Capital Markets

November 24th,2020 Our next 10 years Agenda

The next 10 years Our ambitions CEO & General Manager @2030 Value for all

The next 3 years

Our ambitions in medium-term targets

Alberto De Paoli Sustainable growth and value Chief Financial Officer Enel @2023 Sustainable finance & financial management

De-risking targets

2021-23 Targets

Francesco Starace Closing remarks Francesco Starace CEO & General Manager Enel @2030 The next 10 years The energy world will be completely transformed over the next decades…

12 (TW) 10 8 12.0 6 Global RES Capacity 4 +4x 2 2.7

0 2019 2040

60%

50%

40%

30% 56%

Share of capacity connected to 20% +23 pp distribution grids1 10% 33%

0% 2019 2040

33

31 (kTWh)

29

27

25

23 33 21 +43% Electrified energy consumption 19 17 23

15 2019 2040

5 Source: IEA, World Energy Outlook 2020, Sustainable Development Scenario | Grid data from BNEF, NEO2020, Figures 1. Europe …and platform-based business models will manage increasing levels of complexity...

Why utility as a platform? Generation sources Consumer Services Scale & efficiency Utility Replicability of ‘plug & play’ models, as a marginal costs close to zero ‘platform’ Prosumer Value for customers Smart services designed around prosumers Wholesale market kWh, kW, ΔkW Sustainability ESG drives profitability and lowers risks Distributed energy Open Innovation Quick innovative solutions DSO implementation and open to ecosystems TSO 6 … while driving data-flows across company structures

From the Sylos age... …to the digital platform ...enabling new operating and architechture… business models

Customers Platform Business Model Business needs Creating new shared value from the relationship with ecosystems Decoupling Countries

Platform Operating Model

Product … Product

Equipment Commodity Enabling innovation, extraction of IT Data additional value from existing assets features and selling services to third parties

7 Enel is the leader in the asset classes that are at the center of this transformation…

74 mn 49 GW RES capacity1 end users RES capacity3 End users3 Customers3 44% (GW) (mn) (mn)

55

EBITDA 70 70

50

38% 74 60 70 2020E 60 45 49

40 50 ~18.0 €bn 50

35

40 40 30 51

30 38 30 18% 25 32 38 31 37

20 20 20 Enel 2nd 3rd Enel 2nd 3rd Enel 2nd 3rd 70 mn customers2 TSR 2015-20204 +163% 8 1. It Includes managed capacity 3. 2019 data for comps 2. Power and gas customers 4. From December 31st 2015 to November 20th 2020 …as well as in the digital and platform development journey

Platformisation process Enel’s Platform

CURRENT FUTURE

>2020 Global development, E&C and asset management platforms

Global development and asset 2016-19 management platforms

Setting the Enel as an array Customer operation digital foundations of platforms global platform

✓ Pillars digitalization ✓ Digital Platform B2C: E-Home, (customer, asset, people) architecture B2B: Flexibility services B2G: Smart cities solutions ✓ 100% applications in ✓ New operating & Customer operation global platform business models Cloud 9 Leadership in asset classes and digital & platform open us new ways to create value

Models to create value Activities Ownership business model Operating platforms

Direct investments in growing renewables, Offer operating platform services to third networks and customers supporting long parties through know how and best term sustainable growth practices developed over time Platforms as Business platforms business enhancer Develop new products and services Stewardship business model enabling new business opportunities

Joint Ventures & Partnerships Provide key services, products or know- how enabled by our platforms catalyzing Co-investments opportunities to enhance investments of third parties to maximize value creation where platforms enable third our and their value creation parties’ investments

Platforms as 10 business generator Reshaping global energy sector calls for unprecedent investments levels…

Investments Yearly Average investments share 2020-40

1.40

(USD trl) 1.20 >4x

1.00

0.80 1.2 2.5 0.60 45% 2.6 0.40

0.20

0.00 0.3 RENEWABLES

2 2010-2019 2020-2040

~3x 0.70

0.60

1.5 >2x 0.50

0.40 0.6 0.30 24%

0.20

0.10

1 0.3 NETWORKS 0.00 0.9 2010-2019 2020-2040

0.5

0.70 0.60 >5x 0.50 ~0.7 0.40

0 0.30 25%

0.20

END END USE ~0.1

2010-2019 2020-2040 0.10 EFFICIENCY 0.00

2010-2019 2020-2040 11

Source: IEA, World Energy Investments 2020 and IEA, World Energy Outlook 2020, Sustainable Development Scenario …where Enel will keep the leadership going forward…

Investments activated for the energy transition Ownership model

100.00 2020E 2030 ~190 90.00 Consolidated RES ~45 ~120 capacity (GW)

80.00 >150 €bn RAB (€bn) 42 ~70

70.00

60.00 % Digitalized users 60% ~100% Ownership model Ownership

50.00

40.00 ~160 Stewardship model

30.00 2020E 2030 RES managed capacity 20.00 ~4 ~25 ~40 €bn (GW)

10.00 Electric buses2 (#) 812 >10k

0.00

2021-30 model Stewardship ~10 €bn1 Demand Response (GW) 6 ~20 Enel Third parties Household passed (mn) 10.7 34 12 1. It includes equity injections 2. Includes leased and served buses 1. andItaly 1. Stewardship model Ownership model its …through Enel > ~40 150 Third Third parties €bn €bn ownership business model ownership 46% Networks Renewables Capex Capex GBL by >150 >150 2021 5% €bn - 30 3% Retail generation Conventional 46% … Value creation KPIs value(€/cl/y) B2C customer user RAB/end Capex(%) EBITDA/ 1 2021 + ~11% 35 2x - % 30 13 …and a structured stewardship business model that will catalyse additional third parties investments…

Capex by cluster Enel’s adjusted EBITDA1 Enel’s direct investments ~10 €bn

>150 €bn 4.0 2.8

Ownership model Ownership Fair Value of JVs 2021-30 2021-30 & Partnerships ~40 €bn ~17 €bn ~10 €bn

10.1

~40 €bn ~10 €bn Renewables Fiber Operating platforms E-transport Flexibility Business platforms

Stewardship model Stewardship & Other JVs & Partnership

Enel Third parties 14 1. It includes share of income from JVs and capital gains …creating long term growth…

EBITDA 2020-2030 (€bn) Net Income 2020-2030 (€bn)

35 35 CAGR CAGR

30 30 6-7% 5-6%

25

25

20

20

15 ~18.0 15 5.0-5.2

10

10

5

5

0

0 2020E 2030 2020E 2030

15 …and sustainable shared value

Decarbonization Electrification Digital & Platforms

~25% reduction of household ~3x improvement in service >200 mn saved BoE1 spending3 quality (SAIDI)

80% Scope 1 GHG emission 40% GHG emissions 85% GHG emission reduction reduction from 2017 households reduction4 from cloud platformization6

>100 €bn GDP created >140 €bn GDP created from >800 €mn C&I savings from from local investments2 electrification investments5 flexibility7

1. Barrel of oil equivalent. Compared to Enel’s consumption in 2020. 2. 2021-30 cumulated. Related to the full life assessment of projects through ownership/stewardship 16 models for GPG. 3. vs 2019 Europe. 4. vs 2019. 5. 2021-30 cumulated. Related to the full life assessment of projects through ownership/stewardship models for Global I&N and Enel X. 6. Avg. reduction related to IT activities due to shift from data center to cloud. 7. Calculated from current contracts up to 2024 Enel @2030 Our ambitions Renewables Super Major with the world as geographic footprint

3x RES capacity increase 2021-30 catalyzed investments1 (GW) Triple our renewable capacity by 2030 Global market 2.5% >4% share Support profitability through global ~145 20 footprint and integrated position 140.00 ~25 120.00

100.00 3x 2021-30 Bolster our pipeline to enable 80.00 85 €bn 60.00 ~49 ~120

Strategic actionsStrategic growth and create value

40.00 ~4

20.00 ~45 65 Stewardship business model to 0.00 support value creation 2020E 2030 Ownership Stewardship 18 1. Investments in storage of 5 €bn not included The ownership model in GPG: +75,000 MW in 10 years, tripling our capacity

2021-30 Owned capacity Capex & Profitability Global Power Global GenerationPower

RES Capacity evolution Capacity split Gross capex1

140.0 By geography By tech Maintenance

120.0 5 EBITDA/ Capex 100.0 ~53% 80.0 ~75 ~11% 46% ~75 GW ~65 €bn 32 54% 60.0 ~120 28 ~47% IRR-WACC

40.0 150 bps 20.0 ~45

0.0 ~60 €bn 2020E Capacity 2030 additions development Countries with Countries with potential 19 1. Investments in storage of 5 €bn not included integrated presence integrated presence The stewardship model in GPG: catalysing capital for accelerated value creation and growth

Stewardship additional capacity Capex stewardship model Global Power Global GenerationPower (GW) Value creation

30.0

25.0 Enel’s adjusted 4.3 €bn ~25 EBITDA 21-301 20.0 2021-30 ~18 ~2 ~20 €bn 15.0 ~21

10.0 Fair value of c.3.0 €bn JVs and

5.0 Partnerships ~4 xx 0.0

2020E Additional 2030 Enel Third parties Capacity

20

1. It includes share of income from JVs and capital gains Leveraging on A 141 GW pipeline that is growing worldwide

Renewables Pipeline (GW) Mature Pipeline Global Power Global GenerationPower By technology By geography

GENERATION STORAGE 21% ~68 53% 38% ~57 GW ~57 GW 13% 141 46% ~57 1% 29% 7 ~9 Europe Gross Early stage Mature BESS 2 In execution Pipeline 1 pipeline Pipeline RoW 21 1. As of October 31°, 2020. It excludes 0.2 GW of storage capacity in execution. 2. It includes storage for around 4 GW in early stage and around 3 in mature pipeline. Leveraging on A worldwide platform-based development

BD global presence Global Power Global GenerationPower North & Central Europe Headcount A big platform America >240 Headcount External HC ~ 120 (#) >450 (#) ~1,000

Africa, & A highly adaptive & growing platform Latin America Oceania Pipeline yearly Pipeline renewal rate1 >60% growth yoy +50% >75 ~30

An efficient platform

Countries (#) 2021-23 2023 vs 20 Development >1 €bn Avg. cost of -10% 32 investments MW developed 22 Flags indicate countries with work force presence 1. Calculated as added pipeline/actual pipeline Global Power Generation Projects 1. / force withwork countries the Flagsindicate A Leveraging on Automation KPI excluding repowering projectsexcludingrepoweringKPI Automation Headcount (#) managed worldwide (#) 2010 Built 489 382 45 capacity assetes platform 2015 924 800 58 evolution - based (MW) 2,841 1,275 2018 73 E&C 2020E 3,151 1,600 96 construction Workers Workers (#) 2023 vs 20 lead External Projects Project Under time Improving efficiency Improving Acommunity global ~ Focus on delivery on Focus - 12.3k ~96 25% Headcount per Countries with MW MW execution opened Sites automation 2023 vs 20 solutions Sites with 1 30% - 9% 14 23 Global Power Generation 13% North North & Central 14% 1. force/assetswithwork countries the Flagsindicate America Countries A worldwide Leveraging on >360 14.7 Of which 7k turbines, 5k solar inverters, 1.5k hydro & geo& hydro 1.5k inverters, solar 5k windturbines,7k which Of (#) 72% America 78% >900 Latin 23 9 .7 21% Generating units RES RES global presence , Asia & platform Europe Oceania > 1 3.1k (#) >70 ~ 3% 16 52% 18% k - 22.8 1.4 based O&M model based O&M 4% Headcount 75% 48% 3. 2. (#) Opex partnershipsJV in operatedwhich plants Of 23 Capacity Capacity (GW) /MW related to O&M to related /MW H >4.5 eadcount Other Wind Solar Hydro k Lost Lost production 2023 vs 2020 External HC Remote fleet (#) Aplatform digital highly An efficient platform Anefficient 100% - ~5k Aplatform big 7% 2023 vs 2020 Opex workers Plants Digital /MW 2 3 ~ ~1.2k - 10% 86% 24 Leveraging on Hybridization of renewables - Battery storage

BESS energy storage 2030 Cumulated capex 2021-30 Global Power Global GenerationPower Projects under Value proposition Italy development USA Actual BESS RES electricity and BESS Spain & integration provides competitive Portugal Colombia decarbonization offer

Main value drivers ✓ RES risk mitigation, avoiding ~20 TWh ~5 €bn curtailments for RES ✓ Generate additional margins through capacity payments and ancillary services ✓ Compliance to regulated tenders

2020E 2030 % Plants hybridized 0% ~30% with battery storage1 25

1. Calculated on ~95 GW additional capacity Global Power Generation 1. bundling RES electricity and green H Hybridization Leveraging on ✓ ✓ ✓ ✓ Calculated Competitive full decarbonization offer decarbonization Competitivefull with with green hydrogen % Plants hybridized Flexibility from synergies with plant RES Opex Capex and Savings on RES plant Sale hydrogen of to on ~ 95 GW GW 95 optimization services Main Value additional value proposition capacity 1 industrial industrial drivers 2020E of renewables renewables of 0% offtakers arising >8% 2030 2 supply Production - ( kton (MW) Green hydrogen ) 1,100 1,600 2,100 2,600 (400) 100 600 USA 2020E 0 0 Green Green hydrogen capacity Spain >17x ~120 2023 ~ 5 Italy >2,000 2030 >90 H 2 development projects underprojects 26 Acceleration in RES capex resulting in a c.80% RES share capacity and production

Capacity evolution1 Production evolution2 Global Power Global GenerationPower (GW) (TWh) CO2 emissions (gCO2eq/kWh) ~400 250.0 390.0 2020E 2030

340.0

200.0 218 82

>170 290.0

240.0 150.0 216 ~80%

190.0 Emission free production (%)

100.0 88 >80% 54% 140.0 2020E 2030

55% 90.0 50.0

40.0 66% ~85%

0.0

-10.0 2020E 2030 2020E 2030 Renewables Conventional Generation 27 1. It includes renewable managed capacity and nuclear capacity 2. It includes renewable managed production and nuclear production Accelerating exit from coal to 2027 from 2030

Coal capacity evolution Global Power Global GenerationPower (GW) 2017 2020E 2027

18.0

16.0 Coal production Coal phase (TWh) 70.5 12.9 - 14.0 16.0 out brought

12.0 forward Coal production 28% 7% - 10.0 11.7 on total from 2030

8.0 8.9 Coal emissions 6.0 65 13 - (mn ton)

4.0

2.0 Plants (#) 14 10 -

0.0 2017 2019 2020E 2027

Coal capacity Old Plan (GW) 9.6 28 Boosting reduction target in GHG emissions, in line with 1.5° scenario

-80%

500.000 Global Power Global GenerationPower

450.000

400.000

350.000 414 300.000 FULL 250.000 298 DECARBONIZATION

200.000 1 Scope 1 150.000 218 (gCO2eq/kWh)100.000 148 50.000 82 0.000 2017 2019 2020E 2023 2030 2050

Previous SBTi target 125

Scope 32 25.3 -16% 21.2 (Mton CO2)

29 1. Scope 1 by 2030, consistent with the 1.5 pathway of the Science Based Target Initiative and the IEA 1.5 scenario 2. Scope 3 related to gas retail activities by 2030, consistent with the 2C pathway of the Science Based Target Initiative quality and resiliency Global leader in networks

Strategic actions Ensure leadership leadership Adoption of a a platformof Adoption model model at Monetize critical know how how critical Monetize know the the Footprint non non proprietary assets to lowest the of future of networks future guarantee highest by cost number expansion across level management management of end end of users operating of all and quality grids on for scale, (€bn) 10 20 30 40 50 60 70 80 0 2020E ~ 42 70% RAB 2030 ~70 ( min 100 150 200 250 300 50 0 ) 2020E 281 SAIDI - 64% ~ 2030 100 30 Capex expansion set to enhance global leadership position

2021-30 Cumulated capex1 Regulated Asset Base Infrastructure & & Networks Infrastructure (€bn) By geography By nature

80 ~40% 23% ~70%

70

60 ~70

~60 €bn ~60 €bn 50

10% 40 42 30

67% 20

~60% 10

- 2020E 2030 Europe RoW Quality & Resiliency Digitalisation Average 2021-30 6.0 capex. (€bn) Connections 31 1. Organic capex Create value without increasing costs for end users

Value creation Quality (SAIDI) Tariff/end user1 Infrastructure & & Networks Infrastructure (€/cl) RAB/end user (€/cl) Opex/end user1 (€/cl) 2020 -64%

+35% -27% FLAT

800 45 281 min 160

40 750 2030 140 35 41.4 700 ~760 120 ~140 ~140

30

650 100

25 30

600 80

20

550 ~100 min 60 563 15 500 40

10

450 20 5

400 - - 2020E 2030 2020E 2030 2020E 2030 End users 74 ~90 (mn) 32 1. Real Terms Infrastructure & Networks 1. Real A single Leveraging on Terms A single global platform … platform .. enhancing Flexibility Resiliency Efficiency Reliability Digitalization key business drivers businesskey … user Opex/End coverage meters Smart SAIDI (min) SAIDI control control point User/Remote ..for a ..for 1 (€/cl) superior 2020E ~350 60% 281 41 performance ~100% ~100 ~200 2030 30 33 Leveraging on An unparalleled scale of our network operations

Enel current positioning in networks Infrastructure & & Networks Infrastructure Europe A big platform

1st DSO External HC Grids length (#) 51.4k (mn km) 2.2 2nd DSO

A highly digitalized network Latam 1st DSO Smart meters Remote control (mn) 44.9 points (k) 214

2nd DSO An efficient platform

Grids (#) Countries (#) Headcount (#) Opex/End User 2023 vs 20201 -17% 11 8 34.7k 34 1. Real Terms Infrastructure & Networks The highest Leveraging on Digitalization investments 2015 6.5 6.5 €bn - 20 digitalisation 48.50 10.00 10.50 11.00 11.50 12.00 12.50 13.00 13.50 14.00 14.50 15.00 15.50 16.00 16.50 17.00 17.50 18.00 18.50 19.00 19.50 20.00 20.50 21.00 21.50 22.00 22.50 23.00 23.50 24.00 24.50 25.00 25.50 26.00 26.50 27.00 27.50 28.00 28.50 29.00 29.50 30.00 30.50 31.00 31.50 32.00 32.50 33.00 33.50 34.00 34.50 35.00 35.50 36.00 36.50 37.00 37.50 38.00 38.50 39.00 39.50 40.00 40.50 41.00 41.50 42.00 42.50 43.00 43.50 44.00 44.50 45.00 45.50 46.00 46.50 47.00 47.50 48.00 0.00 0.50 1.00 1.50 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 6.00 6.50 7.00 7.50 8.00 8.50 9.00 9.50 ( mn massive roll out in early2000 2005 21 ) 1 st operator to implement expertise 2010 27 Smart Smart meters 2015 38 2020 45 coverage meters Smart control control point Users/Remote Digitalisation KPIs 2020E 100% ~350 35 Infrastructure & Networks 1. Cumulated Distinctive Leveraging on Unique utility with a >85 >85 since >4 Market Market share by vendor mn 2000, mn excluding smart meters smart meters produced technology smart smart meters sold 444 China mn Intellectual PropertyIntellectual 7% 20% proprietary 19% Vendor Vendor Enel 1 3 1 activation Digital home services smart home devices TLC TLC for field application Smart meter meter Smart the as pivotof a Ultra broad , connection to Optical fiber Sensors Sensors networks and IoT Secondary substations value - band digital LV LV network remote control MV network Network and and Remote control network RES RES dispatching, Storage Authomation Renewables integration authomation Active Demand and architecture flexibility 36 B2C – Reference energy choice, enabling electrification of the customer base

Customer value1 Volume sold2

(€/Cl/y) (TWh) Increasing customer value enabling electrification through platforms

100 150

Allowing electrification of ~2x 90 2.5x 130

80 ~100 consumption through integrated​ 70

110

offering of commodity and services 60

50 90

40 Strategic actionsStrategic

70 Digitalization to enhance customer 30 40 70 20 50

experience and efficiencies 10

0 30 2020E 2030 2020E 2030 Avg. Unitary consumption (MWh/cl/y)2 2.5 3.7

37 1. Europe gross margin per customer 2. Europe free market and local businesses B2B 1. Strategic actions - Europe gross margin margin gross Europepercustomer consumption Leading energypartner of global multinationals multinationals countries countries Promote Promote the Expand Expand in core and emerging Supporting B2B customers in fostering fostering 10% market share of value sustainability of of processes​ through services and and the proposition efficiency electrification electrification of with full with range full of an digitalization integrated integrated and (€/cl/y) (€/cl/y) 100 150 200 250 300 350 400 50 0 2020E Customer Customer value 200 ~1.7x 2030 1 (Gross (Gross Margin, €bn) 0.2 0.4 0.6 0.8 1.2 1.4 1.6 1.8 0 1 2 Commodity Beyond Beyond commodity 2020E 1.1 0.9 0.2 Commodity Commodity & +1.7x Beyond commodity 2030 value 1.9 38 B2G - Trusted partner to support cities in their decarbonization and sustainability path

Electric buses1 Street lighting (k) (mn) Allow decarbonisation through electrification of public transport

12000 4.5

Enable services for sustainable, 4 +1.5x

10000

3.5 >4 smart and circular cities >10 8000 ~12x 3

2.5

6000 2.9

2 Strategic actionsStrategic

Global leadership on smart lighting 4000 1.5

1 2000 0.8 0.5

0 0 2020E 2030 2020E 2030

39 1. Includes leased and served buses Leveraging on Customers The largest customer base with 70 mn customers1

World’s largest customer base in power market

Europe A big platform

Total Customers Headcount 42 mn 9.5k customers (#) 70 mn (#)

Latam A highly digitalized customer base

Total Digital Digital Customers interactions 1 mn customers (#) 17 mn per day (#) 95%

28 An efficient platform mn Urban 2 areas 5% Opex/Customer 2023 vs 2020 -17% Rural areas 40

1. Power and gas customers 2. Real terms Leveraging on Customers Digital platforms to handle the business

Operating platform for customers at Group’s level Customer segments covered by Enel X plaftorms

Opex/ customer1 (€/cl) 25.00 B2C B2B B2G

20.00

15.00 22.6 Zero back office 10.00 14.0 5.00 Offering integrated with commodity

- Home 2020E 2030 Flexibility Smart cities appliances services solutions ecosystems

50.00 Digital customers (mn)

45.00

40.00

35.00

30.00 Cross segment platforms

25.00 45 Digital 20.00 17

15.00

10.00 E-Pay Der.Os Interactions 5.00 Homix 0.00 Distributed Smart 2020E 2030 Financial energy home solutions Services optimization EvOs YoUrban Corporate cust. (TWh) 140.00 Mobility 120.00 Municipalities 100.00 130 Platform Customized 80.00 & citizens 60.00 108

40.00

offering 20.00 0.00 Integrated customer operations 2020E 2030 1. In real terms 41 Customers 1. A growing Leveraging on 1000 1500 2000 2500 3000 3500 4000 4500 500 0 Includes Includes ~175k 2020E +23x Charging Charging points (#) leased B2C B2C key and served offering portfolio of portfolio buses >4mn 2030 integrated 10 15 20 25 0 5 Demand Response (GW) 2020E +3x B2B B2B key offering 6 offering 2030 ~ 20 10000 12000 2000 4000 6000 8000 0 12x 2020E B2G B2G key offering Electric Electric buses 0.8 1 (k) 2030 >10 42 Enel @2030 Value for all The path to transformation

Decarbonization Electrification Digital & Platforms

Total renewable capacity (GW) Free customers volumes (TWh) End users (mn)

RES share % digitalized

350.00 100.00

140.00 on total 90.00 end users 300.00

120.00 80.00

~145 250.00 70.00 100.00 >90

60.00 200.00 280 80.00 50.00 74

150.00 60.00 174 40.00 30.00 100.00 40.00

20.00

50.00 20.00 49 10.00 55% >80% 60% 100% 0.00 0.00 0.00 2020E 2030 2020E 2030 2020E 2030

B2C Free Unitary Consumption Thermal production on total Demand Response (GW) (MWh/y)1 34% 16% 2.5 3.7 6 ~20

Green Hydrogen built capacity (GW) EV Charging points2 (#) Digital customers (mn)

0 >2.0 ~175k >4mn 17 ~45

44 1. Europe 2. It includes interoperability points Creating value for our customers, society and the environment Customers Society and Environment

SAIDI GHG Emissions scope 1 (min/y) (gCO2eq/kWh)

200.00

300.00 150.00 218

250.00 100.00

50.00 200.00 281 82

0.00

150.00

100.00 2020E 2030 50.00 ~100 0.00 Circularity improvement3

2020E 2030 100

90

80

70 60 86% 2030 50

40 30 54% 20

Reduction of household 10

~25% 0 spending1 2020E 2030

C&I savings from 2030 flexibility2 (€mn) >800 GDP created from local >240 investments4 (€bn)

1. vs 2019 Europe 45 2. Calculated from current contracts up to 2024 3. Materials and fuel consumption reduction of the Group’s power fleet throughout the life cycle, compared to 2015 4. 2021-30 cumulated. Related to construction sites phase through ownership/stewardship models for Global Power Generation, Global I&N and Enel X Creating value for Enel

Decarbonization Electrification Digital & Platforms

EBITDA/MWh1 (€) 2021-30 Enel’s adjusted EBITDA from stewardship model5

45.00 +29% 40.00 4.0 35.00

30.00 40 B2C customer value4 (€/cust/y) 2.8 25.00 Operating platforms

20.00 31 15.00 2020E 2030 >17 €bn Business platforms 10.00

5.00 JVs & Partnership 0.00 70 +2x 2020E 2030 10.1 Opex/end users2 (€/cl) 1,2 Opex/MW (k€/MW) 4 B2B customer value (€/cust/y) 2020E 2030 2020E 2030 2020E 2030 41.4 30 32.6 19.4 200 +70% Opex/customer2 (€/cl) 2020E 2030 ~11 €bn savings on fossil fuels by 20303 22.6 14

1. It includes renewables and thermal generation 46 4. Europe gross margin per customer 2. Real terms 5. It includes share of income from JVs and capital gains 3. Compared to Enel’s consumption in 2020 Creating value for shareholders

3Y Dividend Policy (DPS €/Share) 3Y Total Return1

Average DY Guaranteed CAGR20 >7% ~5% DPS

0.43 >13% 0.40 0.38 0.35

Earnings 0.20 8%-10% CAGR 2020 2021 2022 2023 2030

Growing dividends to 2030 3Y Total Return ~13%

47

1. EPS CAGR 2020-23 + Average 3Y DY in the period (Share price @ 8.2€/share) Alberto De Paoli Chief Financial Officer Enel @2023 The next three years Long term transition kicks off now…

Investments activated for the energy transition Ownership model

100.00 2020E 2023 ~190 Consolidated RES 90.00 ~45 ~60 capacity (GW)

80.00 38 €bn RAB (€bn) 42 48

70.00

60.00 48 % Digitalized users 60% 64% Ownership model Ownership

50.00

40.00 Stewardship model ~160 30.00 2020E 2023

20.00 ~40 RES managed capacity ~4 7.6 (GW) 10.00 10 €bn Electric buses2 (k) 0.8 5.5

0.00

2021-30 2021-23 Households passed 10.7 28.9 Stewardship model Stewardship (mn) ~2 €bn1

Enel Third parties 50 1. Includes equity injections 2. Includes leased and served buses 1. Europe. Commodity Commodity Europe. 1.

Stewardship model Ownership model business model the investments…driven by through Enel ~ ~38 10 10 €bn €bn only Third Third parties . … 43% Networks Renewables Capex Capex GBL by ~38 2021 5% €bn 7% - 23 Retail generation Conventional 45% ownership ownership Valu value B2C customer user RAB/end Capex(%) EBITDA/ e e creation KPIs (€/cl/y) 1 2021 +26 + ~12%>12% 11 % % - 23 51 2. 1.

Stewardship model Ownership model bythe …supported Fair ValueFair of Including Enel share of share ~ ~ contracts 1 38 38 €bn 0 0 €bn income Third Third parties in place from JVs and capital gainscapital andJVs from as of 2023of ~ 2 €bn calculated for full life for stewardship business stewardship Enel’s direct investments Investments cluster by E Renewables - transport ~10 2021 ~ 2 €bn €bn - 23 & Other Flexibility Fiber model… 1.4 Enel’s JVs JVs Partnership & Business platforms Operating platforms 2021 3.3 3.3 €bn 0.3 - adjusted 23 1.6 EBITDA Value JVs JVs & Fair ValueFair of from 2023 from 8.6 € 4 € of 1 contracts contracts Pnships bn bn 2 52 … crystallising already in the mid term growth and profitability…

EBITDA (€bn) Net Income (€bn)

CAGR 20-30 CAGR 20-30

35 12 CAGR 20-23 5-6% 6-7%

30 5-6% 10 CAGR 20-23 25 8-10% 8

20

6

15

4 10 ~18

2 5-5.2 5

0 0 2020E 2023 2030 2020E 2023 2030

+300 bps GNI/EBITDA 53 …on sound financial metrics

FFO/Net Debt Net debt/EBITDA

Stable Stable

2.8 27% +400bps

2.7

25%

2.6

2.5

23%

2.4

2.3 21%

26% 2.2 2.7x 2.7x

19% 22% 2.1

2

17%

1.9

1.8 15% 2020E 2023 2030 2020E 2023 2030

54 Enel @2023 Our ambitions in medium-term targets Power Generation The renewable super major

Total RES capacity Cumulated catalyzed investments1 19.5 GW of new capacity (GW) (€bn) 2023 installed capacity halfway through 2030 targets

90.0 +39% ~145 ~85

80.0 68 50.00 Unchanged profitability levels ~25 45.00 under the ownership model vs 70.0 ~20

40.00 60.0 8 ~120 previous plan ~49 35.00 ~65 50.0 60 ~4 30.00

40.0 25.00 20.6 ~45 20.00 Mature pipeline covers targets by 30.0 3.8 15.00

20.0

Strategic actionsStrategic 3x, supporting growth ambitions 10.00 16.8

10.0

5.00

0.0 0.00 CO2 emissions down by 65% 2020 2023 2030 2021-23 2021-30 vs. 2017 Ownership Stewardship 56 1. 65 €bn ownership capex does not include Investments in storage for 5 €bn Renewables ownership business model

2021-23 Owned capacity Capex & Profitability Global Power Global GenerationPower

RES Capacity evolution Capacity split Gross capex1

70.0 By geography By tech

60.0 1.1 EBITDA/ IRR-WACC

50.0 15.4 24% Capex (bps) ~58% 4.2

40.0 15.4 GW 16.8 €bn

30.0 >12% ~200 ~60 ~42% 11.5 20.0 ~45 76%

10.0

0.0 15.7 €bn 2020E Capacity 2023 Countries with integrated additions presence development Countries with potential 57 integrated presence 1. Of which 1.1 €bn asset management Renewables stewardship business model

Stewardship additional capacity Capex stewardship model Global Power Global GenerationPower (GW) Value creation

EBITDA 300 €mn

9.0 Cumulated 21-23

8.0

7.0 2021-23 ~8 3.3 0.5 6.0 3.8 €bn Future value of +1.3x 4.1 1 5.0 contracts vs 2020

4.0

3.0 ~4 Fair value of JVs 2.0 xx and Partnerships 900 €mn 1.0 @2023 0.0 2020E Additional 2023 Enel Third parties Capacity

58

1. Margin of contracts in place as of 2023 calculated for full life 141 GW of highly diversified pipeline fuels future growth ambitions…

Renewable pipeline1 Breakdown by growth cluster Global Power Global GenerationPower (GW)

141.0

121.0 Mature Pipeline 22% 68 101.0 ~57 GW

81.0 2 ~57 GW 141 58% 61.0 22 20%

41.0 xx 33

21.0 7 48.7 8.7

1.0 8.6 Integrated presence Gross Early stage COD COD COD BESS In Potential integrated presence -19.0 Pipeline 2 beyond 2024-2025 2021-2023 execution Other countries 2026

1. As of October 31°, 2020 2. Includes storage for 4 GW in early stage and 3 in mature pipeline. Excludes 0.2 GW of storage in execution. 59 …with high level visibility on mid term development targets

2021-23 Renewables growth1: addressed share vs pipeline2 (GW) Global Power Global GenerationPower 2021-23 Pipeline/Residual target

30.0 ~57 GW 3x

25.0 24 Beyond 2023 19.5 GW BY CLUSTER 20.0

Integrated presence 2.7x 15.0 8.7 33 Potential integrated 10.0 2021-23 presence 4.4x 45%

5.0 10.8 addressed Other countries 3.2x

0.0 Target additional In execution Residual target Pipeline capacity 1. Including managed capacity 60 2. As of October 2020 The next three years will mark a further acceleration of power generation decarbonisation…

Capacity evolution1 Production evolution2 Global Power Global GenerationPower (GW) (TWh) CO2 emissions (gCO2eq/kWh)

250.0 ~400 390.0 2020E 2023 2030

340.0 200.0 >170 218 148 82 290.0 265

150.0 ~80% 240.0 216 RES ~100 >80% 190.0 Emission free production (%) 100.0 88 67% 54% RES 140.0 2020E 2023 2030 55% ~70% 90.0 50.0

40.0 66% 77% ~85%

0.0

-10.0 2020E 2023 2030 2020E 2023 2030 Renewables Conventional Generation 61 1. It includes renewable managed capacity and nuclear capacity 2. It includes renewable managed production and nuclear production …as well as of growth & profitability

EBITDA evolution

Global Power Global GenerationPower (€bn)

+13% 2020E 2023 Δ

EBITDA/MWh 2 31 34 +10% 9.0 1.5 0.3 7.7 (€/MWh) 8.0 6.8

7.0 (0.9) EBITDA/MW 6.0 2 71 85 +20%

5.0 (k€/MW)

4.0 4.7 6.5

3.0 Opex/MW 2.0 -7% (k€/MW)2,3 32.6 30.4 1.0 2.1 1.2 0.0 2020E RES Growth RES Conventional 2023 Management generation1

EGP Conventional generation

1. It includes nuclear generation, gas and trading 62 2. It includes renewables and thermal generation 3. In real terms. Global leader in networks for scale, Infrastructure and Network quality and resiliency

Strategic actions Quality and efficiency of network efficiencyand of network Quality Profitability driven Stable regulatoryframeworks provide visibility on returns Capex 400 400 €mn by our RAB supported deployment digital efficiencies growth transformation by more more bythan fuels 10 20 30 40 50 60 70 80 0 2020E 42 +14% RAB RAB (€ 2023 48 bn ) 2030 ~ 70 100 150 200 250 300 50 0 Quality index index Quality 2020E 281 - 19% 2023 228 - SAIDI SAIDI ( min ~ 2030 100 ) 63 Sharp increase in investments leads to a 14% growth in RAB…

Cumulated capex (€bn) Group RAB Infrastructure & & Networks Infrastructure (€bn) (€bn) 2021-23

35.00 Cumulated capex

30.00

80

25.00 ~60 70 +14% +37% 12% 60 ~70 20.00 16.2 48 50 42 15.00 11.8 4.8 40 15 16.2 €bn 23% 11 10.00 4.0 11.4 30

20 5.00 7.8 65% 31 33 10

0.00

- 2020-22 2021-23 2021-30 plan Quality & Resiliency 2020E 2023 2030 Digitalisation Avg. 5.4 RAB IN/RAB OUT ~1.4 (€bn) 3.9 6.0 (2021-2023) Connections 64 Europe RoW Europe RoW …and progression in digitalization and quality of service

End users and digitalization process Quality and reliability Infrastructure & & Networks Infrastructure End users (mn) Share of digitalized end users 2020E 2023 2030

+3% 2020E SAIDI (min) 281 228 c.100

100 90 ~77 80 ~74 ~90 60% 2023 70 SAIFI (#) 3.1 2.5 ~2

60 28 30

50

40 Opex/end

30 1 41.4 34.5 30 64% user (€/cl) 20 47 47

10

- 2020E 2023 2030

Europe RoW Share of digitalized end users @2030 100% 1. In real terms 65 Double digit growth supported by capex acceleration and efficiencies

EBITDA evolution

Infrastructure & & Networks Infrastructure 2020E 2023 Δ (€bn) RAB/end user +19% 11% (€/cl) 563 624

10.0 0.3

9.5 0.5 Opex/end user 1 41.4 34.5 -17% 9.0 0.4 9.5 (€/cl)

8.5 0.3

8.0 EBITDA/end user 107 124 16% 7.5 ~8.0 (€/cl)

7.0

6.5 Stewardship model

6.0 EBITDA 0.1 €bn 5.5 Cumulated 21-23

5.0 Future value of contracts 2020E RAB Efficiency Regulatory & Volumes 2023 2 +1.8x Tariff vs 2020

66 1. In real terms 2. Margin of contracts in place as of 2023 calculated for full life B2C – Reference energy choice, enabling electrification of the customer base

Customer value1 Volumes sold2

+10 mn free market customers on (€/cl/y) (TWh) end of regulated segment and integrated commercial offering

190

100 Initial take up of electrification push 170 +55% 90

150 through commodity and beyond 80 ~100

130 +30% proposition 70 110

60

90 50 62

70 40 Strategic actionsStrategic 91

30 Efficiencies unlocked by platform 50 70 40

20 operating model 30 10

10

0

-10 2020E 2023 2030 2020E 2023 2030

Avg. Unitary consumption 2.5 2.6 3.7 (MWh/cl/y)2 67 1. Europe gross margin per customer 2. Europe Free market B2B - Leading energy partner of global and local businesses

Customer value1 B2B Gross margin

(€bn) +10% increase in customer value (€/cl/y) in first 3 years supported by integration of beyond commodity

2 400 1.9

1.8 Value generation driven by 350 +45% +27% 1.6

300 1.4 platform-based management 1.4

250 289 1.2 1.1 0.4

1 200 0.2

0.8 Strategic actionsStrategic Acceleration of PPAs and energy 150 200 1 0.6 0.9

100

services addressing sustainability 0.4

50 needs 0.2

0 0 2020E 2023 2030 2020E 2023 2030

Commodity Beyond commodity

68 1. Europe gross margin per customer B2G - Trusted partner to support cities in their decarbonization and sustainability path

Electric buses1 Street lighting

Steep acceleration for E-buses with (k) (mn) a six-fold increase of fleet deployed

4.5 Stronger leadership on public 12000 +6x +17%

4

lighting with double digit growth by 10000 3.5 >4

3 2023 8000 >10 3.4

2.5

6000 2.9

2 Strategic actionsStrategic

1.5 Foster sustainability of cities by 4000 5.5

adding >200k public charging points 1 2000

0.8 0.5

0 0 2020E 2023 2030 2020E 2023 2030

Public charging points2 (k) 79 289

69 1. Includes leased and served buses 2. Includes interoperability points

Increasing share of free market customer base Customers

Customers Electricity sold

(mn) (TWh) 45.0 42 39 250.0 205 40.0 198

200.0 35.0 5 13 Developed 30.0 19 48 150.0 markets 25.0 +28% 20.0 +48%

100.0

1 15.0 34 192 (Europe) 150 10.0 23 50.0

5.0

0.0 0.0 2020E 2023 2020E 2023

180

35

160

30

140

25 120

100 20 117

80 Developing 15 108 28 29 60

10 economies 40 (Latin America) 5 20 0

0 2020E 2023 2020E 2023 70 Free Market Regulated Market 1. Power and gas customers Customers Expanding customer value drives EBITDA up by 36%

EBITDA evolution 2020E 2023 Δ (€bn) B2C customer value1 (€/cl/y) 70 91 +30% +36% B2B customer 0.3 value1 (€/cl/y) 200 289 +45% 4.6 0.4 0.1 4.1 0.5 (0.1) 4.5 B2G Revenues 3.6 +60% vs 2020

3.1

2.6 3.3 Opex/Customer 2 22.6 18.8 -17%

2.1 (€/cl)

1.6 Stewardship model

1.1

0.6 EBITDA Cumulated 21-23 1.4 €bn

0.1

-0.4 2020E B2C B2B B2G Efficiency FX & Other 2023 Future value of contracts vs 20203 +2.6x

Fair Value of JVs & Partnerships 3.1 €bn

71 1. Europe gross margin per customer 3. Margin of contracts in place as of 2023 calculated for full life 2. In real terms

Retail and Enel X Customers

Ownership - Retail Stewardship - Enel X

Cumulated capex EBITDA evolution (€bn) Cumulated capex EBITDA evolution (€bn)

1 61% 5 Digital 74% 4 +25% 1 +5x 4

0 2021-23 3 2021-23

3 1.7 €bn 4.3 €bn 0 2 4.0 0.5 0 2 3.2 26%

39% 1

0 CTA 1 0.1 - - Enel Third parties 2020E 2023 2020E 2023

1 Charging points3 (k) ~175 ~780 EBITDA/cust. 45 58 (€/cl) Demand Response Opex/Custumer (GW) 6 10.6 (€/cl)2 22.6 18.8 Storage (MW) 124 527

72 1. Power and gas customers Bus (k) 0.8 5.5 2. In real terms 3. It includes interoperability points Enel @2023 Sustainable growth and value Capex split e EBITDA growth by GBL

Cumulated catalyzed investments 2021-23 Incremental EBITDA 2021-23

(€bn) 1 ~90% SDG aligned 2023 vs 20

6% 16% 8% +1.8

48 €bn -0.9 34% 36% 80%/90% EU +1.5 Taxonomy eligible1,2

+1.2 Renewables Conventional generation Networks Retail & Enel X

Third parties 74 1. Of consolidated Capex 2. Alignment to EU Taxonomy criteria (Climate Change Mitigation) Creating value for Enel

Decarbonization Electrification Digital & Platforms

EBITDA / MWh1 (€) B2C customer 2021-23 Enel’s adjusted value4 (€/cl/y) EBITDA from stewardship model5 +10% 100.00 35.00 90.00 0.3 80.00

70.00 30.00 91 34 60.00 Operating platforms 31 50.00 25.00 70 40.00 1.4 30.00 3.3 €bn Business platforms

20.00 20.00

10.00 1.6 JVs & Partnership

15.00 0.00 2020E 2023 2020E 2023 2 4 Opex/end users (€/cl) Opex/MW2 (k€/MW) B2B customer value (€/cl/y) 300.00 2020E 2023 2020E 2023 250.00 289 200.00 41.4 34.5 32.6 30.4 150.00 200

100.00 2

50.00 Opex/customer (€/cl)

0.00 2020E 2023 ~11 €bn savings on fossil fuels 2020E 2023 by 20303 22.6 18.8

1. It includes renewables and thermal generation 4.. Europe gross margin per customer 75 2. In real terms 5. Including share of income from JVs and capital gains 3. Compared to Enel’s consumption in 2020 Enel @2023 Sustainable finance & financial management A strong financial position

Source of funds allocation 2021-23 Net debt evolution

60.0 (€bn) (€bn)

28.5% 26% 26%

50.0 9.4 (40.0) 46.2 ,80.0 22% 23.5%

,70.0 40.0

,60.0

18.5%

30.0

,50.0

,40.0 13.5%

20.0 ,30.0 57 - 58 48 - 49 ,20.08.5% 10.0 (15.6)

,10.0

3.5% 0.0 - Sources Incremental Gross capex1 Dividends 2020E 2023 2030 of funds debt 2.7x 2.7x 2.7x

FFO/Net debt Net debt/EBITDA 77 1. Includes capex associated with stewardship model Excellent credit quality and well distributed maturities

Net Debt/EBITDA of top European Utilities1 Liquidity and debt maturity by year

(€bn) Maturities/Gross Debt

30 5.1% 8.8% 9.6%

25

3.4x 20

3.5

3 2.7x 2.7x 15

2.5 25.4

2 10

1.5 15.9

1 5

0.5 6.0 6.7 3.2 0 0 2020E 20232023 Available 2021 2022 2023 2021-23 liquidity2 Enel Average Peers New plan Last 3 years Yearly refinancing on average gross debt 11.9% 14.8% 78 1. The panel includes integrated European Utilities (EDP, , EDF, E.on, Innogy, , ). Source: Bloomberg estimates @17/11/2020 2. As of September 30th, 2020 A growing share of sustainable finance

Sustainable Finance evolution Expected impact on cost of debt

+16pp >20pp 120.0 -15/-20 bps

100.0

30% 80.0 32%

60.0 2020E 52% 2023 48% 2030

40.0 68%

>70% 20.0

0.0 Conventional Sustainability Sustainable Bond Bond benefit Kd Sustainable sources Traditional sources Kd

79 The synergy between private and public sources

Sustainability-Linked Private Sources Public Sources

Commercial Bonds Loans and RCFs Loans Papers

1 1 Size 4.4 €bneq 8.4 €bn eq 10.0 €bn 0.8 €bneq

KPIs

Pricing adj.

55% @2021 RES Capacity/Total Capacity 125 gCO2eq/kWh 60% @2022 RES Capacity/Total Capacity @2030

RES capacity on total CO2 emissions (gCO2eq/kWh) 2020E 2030 2020E 2030 51% 80% 218 82 80 1. Programme size – Enel , EFI and , KPIs set for Endesa differ from Enel’s ones EU recovery plan to drive an increase in European investments

EU recovery plan1 Enel capex in Europe

(€bn) (€bn)

2000.0 750 Just transition

1800.0 Flexible generation Loans 1600.0 360 1,824 +52% Circularity & innovation

1400.0 Grants2 390 1200.0 24.2 Digitization 1000.0 Resilience 1,074 ~40% to EU 60% 800.0 Hosting capacity Countries of 15.9 600.0 presence Enel

400.0 business aligned 200.0 Transport electrification

0.0 Energy efficiency EU budget Next Recovery 2020-22 2021-23 2021-27 Generation Plan plan plan EU 2021-24

81 1. Excludes Innovation and Modernization Fund resources coming from the ETS that are out of MFF and Next GEN EU; 2 Includes 6€B of Invest EU guarantees. Further reduction in cost of debt

Financial strategy for 2021-23 Cost of debt evolution 2020-23

Amount Expected Current 32% 48% (€bn) cost1 total cost

Centralized new 4.1% 4.0% 6.5 0.9% 3.9% funding 3.9% 3.8% 3.7%

3.7% Bond refinancing 8.3 0.9% 3.8% 3.5% 3.7% 3.6% 3.3% 3.4%

Bank loans 4.7 1.3% 2.1% 3.1% 3.3% 2020E 2021 2022 2023 Emerging markets 4.5 6.0% 6.0% Net Financial 2.2 2.2 2.2 2.2 Expenses Total 24.0 2.0% 3.7% Share of sust. Cost of debt Cost of debt finance New Plan Old Plan

82 1. Enel estimates on current cost associated with financial instruments Enel @2023 De-risking targets 2021-2023 targets will maintain a low risk profile

Decreasing risk perception Business model highly visible and stabilized

Enel Beta – 2015-Current Cumulated EBITDA 2021-23 REN development secured Renewables Production secured 1.14 1.2 Additional Capacity 19.5 56% 1.1 -25% 2021-23 (GW) 80% 422 TWh 1 60 €bn Gap to target (GW) 10.8 2021-23 14% 20% 0.9

0.85 0.8 30%

0.7 Contracted & Covered by PPA regulated activities 2021-23 pipeline 0.6 ~3x Forward sales Merchant Residual target Hedge w/retail portfolio1

84

1. Volume sold forward in year n-1 Power production volumes and margins locked in thanks to long customer position in Europe…

Integrated margin – Generation GM vs retail GM Hedging position on price driven production

160%

60.0 Delta Pool price Integrated 140% STABLE indexed margin hedged STABLE 50.0 Hedging of margins 1 Coal & Gas based on Large vs 2019 120% 4% scenario/market customers

40.0 100%

Renewables 80% 30.0 + Nuke Natural hedging Residential, Small & 60% 20.0 with Medium 92% 96% 40% retail portfolio customers

10.0 20% 36%

0%

- Generation A Retail 2021 2022 Gross margin portfolio

85 1. Calculated on same 2019 mix …with Power Purchase Agreements offering long term visibility in RoW

Growth of PPA portfolio PPAs key features

(TWh) By Off-taker rating By Duration

6% +24% 16% 12% 25% 31% 220 237 237 TWh 237 TWh 170 191

120 22%

70 22% 66% 49% 56%

20 AAA to A- BB+ to BB- >15 yrs 5-10 yrs 2020-22 2021-23 BBB+ to BBB- B+ to CCC- 10-15 yrs < 5 yrs

Share of PPA sales on total Utilities / expected production C&I 20% 80% 12.2 years avg. duration Discos 86 2021-23 Targets 2021-2023 Financial Targets

Earnings growth 2020E 2021 2022 2023 CAGR2020

Ordinary EBITDA (€bn) ~18 18.7-19.3 19.7-20.3 20.7-21.3 +5% / +6%

Net ordinary income (€bn) 5.0-5.2 5.4-5.6 5.9-6.1 6.5-6.7 8% / 10%

CAGR Value creation 2020

Guaranteed DPS (€/sh) 0.35 0.38 0.40 0.43 ~7%

Implied Dividend Yield1 (%) 4.3% 4.6% 4.9% 5.2%

88

1. Share price @ 8.2€/share Closing remarks Closing remarks

Global Unparalleled Maximized Sustainable Renewable Networks Customers Value super major worldwide value for all

Best in class Total Return

90 2021-2023 Annexes Agenda Page

Macro scenario 94

Global Power Generation 97

101 Financial Infrastructure & Networks annexes Retail 106

Enel Group 109

Targets sensitivity 119

ESG 2021 – 2023 Sustainability Plan 123 annexes Focus on Corporate Governance 130

Contact us 137 2021-2023 Financial annexes 2021-2023 Macro scenario GDP, CPI, FX

GDP (%) CPI (%) FX against €1 2021 2022 2023 2021 2022 2023 2021 2022 2023 Italy 5.1 2.8 1.4 1.0 1.0 1.2 n. m. n. m. n. m. Iberia 7.7 3.9 1.9 1.1 1.3 1.4 n. m. n. m. n. m. Latin America

Argentina 4.0 2.3 2.0 34.6 24.8 18.1 109.5 120.4 131.1

Brazil 4.8 2.5 2.4 2.2 3.2 3.5 4.8 4.6 4.6

Chile 5.2 4.3 3.9 2.3 2.5 2.8 806 776 783

Colombia 4.0 4.3 3.8 3.0 3.1 3.0 3,711 3,618 3,646

Peru 6.9 4.4 4.0 2.0 2.3 2.4 3.7 3.7 3.8 Rest of Europe

Romania 3.1 2.5 2.2 2.9 2.7 2.7 4.9 4.9 4.9

Russia 4.9 3.8 1.9 4.1 3.6 3.9 77.0 76.8 78.3 North America

USA 8.9 3.6 1.5 1.2 2.0 2.0 1.12 1.13 1.14

M exico 3.2 2.1 2.0 3.4 3.3 3.2 24.7 24.7 25.1

1. Year end 95 Commodities’ prices

2020E 2021 2022 2023 Gas TTF (€/MWh) 8.5 14.0 15.5 17.0 Gas Henry Hub ($/mmbtu) 2.0 2.4 2.6 2.7 Gas PSV (€/MWh) 10.3 15.8 17.2 18.6 Oil Brent ($/bbl) 39.0 48.0 55.0 59.0 Coal API2 ($/ton) 48.0 57.0 61.0 63.0

CO2 (€/ton) 25.0 30.0 31.0 32.0

96 2021-2023 Global Power Generation Consolidated capacity & production1

By technology2 By geography3 Global Power Global GenerationPower 18% 17% 1% 1% 5% 8% 11% 13% 7% 26% 1% 14% 14% 32% 9% 4 1% 4 15% 2020E 2023 4% 2020E 2023

84 GW 10% 1% >90 GW 84 GW >90 GW Capacity Capacity 26% 4% 20% 29% 30% 24% 33% 26%

19% 15% 9%1% 1% 3% 8% 20% 13% 16% 3% 11% 11% 1% 10% 10% 4 11% 4 15% 2020E 6% 3% 2023 2020E 2023 206 TWh 245 TWh 206 TWh 245 TWh 26% 13%

25% 33% 27% Production Production 26% 34% 30%

Hydro Wind Solar & Other Geothermal Italy Latin America North America Nuke CCGT Coal Oil & Gas Iberia Rest of Europe Africa, Asia & Oceania 98 1. Rounded figures. 2. It excludes managed RES capacity for 3.6 GW in 2020 and 7.6 GW in 2023. 3. It excludes managed RES production for 9.8 TWh in 2020 and 20 TWh in 2023. 4. Percentages are calculated excluding perimeter effects RES additional capacity1 (MW)

Hydro Wind Geothermal Solar & Other Total 2021 2022 2023 2021 2022 2023 2021 2022 2023 2021 2022 2023 2021 2022 2023

Global Power Global GenerationPower Italy 19 - - 129 - 360 6 15 - 17 532 445 171 548 805 Iberia 4 6 - 34 396 450 - - - 705 1,024 1,250 743 1,426 1,700 Latin America - 3 3 1,020 601 600 28 - - 1,370 1,262 470 2,418 1,866 1,073 Rest of Europe - - - 201 511 721 - - - 7 20 50 208 531 771 North America - - - 490 550 300 - - - 465 730 550 955 1,280 850 Africa, Asia & Oceania ------Total 23 9 3 1,874 2,058 2,431 35 15 - 2,564 3,568 2,765 4,495 5,651 5,199 Managed 1,324 807 1,990

1. Rounded figures Total 5,819 6,458 7,189 By technology By geography

8% Italy 45% 20% 20% Iberia Wind Latin America 19.5 GW 19.5 GW Solar & Other 17% Rest of Europe 55% North America 8% 27% Africa, Asia & Oceania

1. Rounded figures 99 COD 2021-2023 pipeline1 (GW)

By geography By technology

Global Power Global GenerationPower COD 2021 2022 2023 Total COD Italy 0.0 2.5 0.7 3.2 2021 2022 2023 Total Iberia - 1.6 3.6 5.2 Wind 0.0 3.5 7.4 10.8 Latin America 0.0 1.1 9.4 10.5 Solar 0.1 7.9 14.5 22.5 Rest of Europe 0.0 0.9 0.7 1.7 North America 0.0 3.3 4.4 7.7 Hydro 0.0 0.0 0.0 0.1 Africa, Asia & Oceania - 2.0 3.2 5.2 Geothermal 0.0 0.0 - 0.0 Total 0.1 11.5 21.8 33.4 Total 0.1 11.5 21.8 33.4

By geography By COD By technology

15% 9% Italy 32% Iberia 16% 35% Latin America 2022 Wind 33.4 GW 33.4 GW 23% Rest of Europe 33.4 GW 2023 Solar & Other North America 65% 32% 5% Africa, Asia & Oceania 68%

1. Rounded figures 100 2021-2023 Infrastructure & Networks Electricity distributed, End users, Smart meters1

Electricity distributed (TWh) End users (mn) Smart meters (mn) Infrastructure & & Networks Infrastructure

468 512 100 74 77 60 45 49

90

520

50

16 80 1 15 1 3.5 70 3 420 3 145 40

130 60 30 12 13 320 28 131 50 30 119 40

220

12 13 20 30 31 32 120 20 203 219 31 32 10 10

20

0 0

-80 2020E 2023 2020E 2023 2020E 2023

Italy Spain Latin America Rest of Europe 1. Rounded figures 102 Networks regulation: high visibility across the full business plan

South America Infrastructure & & Networks Infrastructure Europe 2020 2021 2022 2023 2024 WACC 2020 2021 2022 2023 2024 WACC 3 Italy 5.9% Brazil 12.3% 11.64% Iberia1 5.6% Colombia 7.5% Romania2 6.4% Chile 12.46% 2021-23 BP Peru1 12% 2021-23 BP

Highly visible frameworks in almost all countries Stable and mature regulations in all countries Discussions ongoing in Peru and Argentina

1. WACC nominal pre-tax 103 2. + 1% new capex 3. Blend of Rio, Cearà, Goias and Eletropaulo Current regulatory framework in Europe1

Italy Iberia Romania

Infrastructure & & Networks Infrastructure WACC real pre tax 5.9% 5.6%2 6.4%4 2020

Next Regulatory 20243 2026 2024 Period

Regulatory Period 4+4 6 5 Length (years)

Metering Owned by Owned by Owned by Ownership DSO DSO DSO

Smart meter Yes No Yes inclusion in RAB

1. As of November 2020 104 2. Nominal pre tax 3. WACC review by 2022 4. + 1% new capex Current regulatory framework in Latin America1

Argentina Brazil Chile Colombia Peru

Infrastructure & & Networks Infrastructure WACC real pre tax 12.46% 12.3% 7.5%2 11.64% 12.0%2,6 2020

Next Regulatory 2022 2023 Nov 2020 2024 2022 Period

Regulatory Period 5 (Rio, Goias) 5 4 5 4 Length (years) 4 (Ceará, São Paulo)

Metering Owned by Owned by Owned by Owned by Owned by Ownership DSO DSO users/DSO users/DSO users4

Smart meter To be To be Yes Yes No5 inclusion in RAB3 defined defined 1. As of November 2020 2. Return rate before taxes, for Chile it is an estimation given that the real WACC post-tax will be 6.0%. 105 3. Chile and Peru uses a Price Cap based on VNR (NRC – New Replacement value) 4. Excluding a pilot project approved by the local regulator, involving 10k smart meters, Smart Meters will be DSO property when the deployment is approved. 5. Smart meters are not included in the RAB, but they will have a regulated remuneration. 6. Nominal term 2021-2023 Retail

Power & gas customers and volumes1 Customers

Power Gas Customers (mn) Volumes (TWh) Customers (mn) Volumes (bsmc) 2020E 2023 2020E 2023 2020E 2023 2020E 2023 Italy 22.7 18.7 98.0 94.9 4.2 4.5 4.5 4.2 Free Market 9.7 18.7 64.4 94.9 4.2 4.5 4.5 4.2 Regulated 13.0 - 33.7 - - - - - Iberia2 10.5 10.6 91.4 98.6 1.7 1.8 5.1 5.3 Free Market 5.7 6.1 78.5 85.8 1.4 1.6 5.0 5.2 Regulated 4.8 4.5 13.0 12.8 0.2 0.2 0.1 0.1 Latin America 27.7 29.3 132.8 158.2 0.0 0.0 0.1 0.5 Rest of Europe 3.0 3.3 8.9 11.5 0.1 0.1 0.1 0.2 Total 63.9 61.8 331.2 363.2 5.9 6.5 9.8 10.3

1. Rounded figures 107 2. Iberia includes Spain and Portugal

Italian and Spanish power market – forecast 2020 Customers

Italy Spain

Customers (mn) Enel Customers (mn) Enel Regulated Free Total market share 1 Regulated Free Total market share 2 Business 2.3 4.9 7.1 38% Business 0.3 0.8 1.1 34% Residential 13.0 16.5 29.6 47% Residential 10.8 17.6 28.4 34% Total 15.3 21.4 36.7 Total 11.0 18.4 29.4 Enel Market Share % 85% 45% 1 Enel Market Share 2 43% 29%

Energy sold (TWh) Enel Energy sold (TWh) Enel Regulated Free Total market share 1 Regulated Free Total market share 2 Business 11.3 188.5 199.8 25% Business 1.4 151.1 152.5 30% Residential 30.6 38.9 69.5 44% Residential 26.1 54.7 80.8 32% Total 41.9 227.4 269.3 Total 27.5 205.8 233.3 Enel Market Share % 80% 28% 1 Enel Market Share 2 47% 33%

Enel estimate based on Forecast 2020 Regulated; % calculated on Total Regulated Market Enel estimate based on Forecast 2020 Free; % calculated on Total Free Market (not including Last Resort - “Salvaguardia”). 1. Comparing with 2019, data have been adjusted to reflect the availability of the growth, on a monthly basis, of free market data provided by the Authority (approx. equal to 2pp) 108 2. Portugal is not included 2021-2023 Enel Group Gross Capex1 (€bn)

Cumulated gross capex by GBL2 Cumulated gross capex by geography3

3% 10% Networks Italy 4% 42% 8% Retail 36% Iberia 7% ~39.0 €bn Conventional generation ~39.0 €bn Latin America Enel X 26% Rest of Europe EGP North America 44% 20% Africa, Asia & Oceania

Global Power Generation Conventional Generation Global Infrastructures Services EGP Retail Enel X Total & Trading & NetworNs & Other

2021 2022 2023 2021 2022 2023 2021 2022 2023 2021 2022 2023 2021 2022 2023 2021 2022 2023 2021 2022 2023 Italy 0.3 0.6 0.3 0.4 1.0 1.3 2.4 2.8 3.0 0.4 0.3 0.4 0.1 0.2 0.2 0.1 0.1 0.1 3.7 5.0 5.2 Iberia 0.3 0.2 0.2 0.6 1.7 1.5 0.8 0.9 0.9 0.1 0.1 0.2 0.0 0.1 0.1 0.0 0.0 0.0 2.0 3.0 2.9 Latin America 0.1 0.2 0.2 2.0 1.2 1.1 1.6 1.8 1.6 0.1 0.0 0.0 0.1 0.1 0.1 0.0 0.0 0.0 3.9 3.2 3.0 Rest of Europe 0.0 0.1 0.1 0.2 1.1 1.0 0.2 0.2 0.2 0.0 0.0 0.0 0.0 0.0 0.0 - - - 0.5 1.4 1.3 North America 0.0 0.0 0.0 1.6 1.3 0.6 ------0.0 0.0 0.0 - - - 1.6 1.4 0.6 Africa, Asia & Oceania ------0.0 0.0 0.0 - - - 0.0 0.0 0.0 Total 0.8 1.1 0.8 4.9 6.3 5.5 5.0 5.5 5.7 0.6 0.5 0.6 0.4 0.3 0.3 0.2 0.2 0.3 11.9 14.0 13.1 Total Capex 2021 - 2023 2.7 16.8 16.2 1.7 0.9 0.7 39.0

110

1. Rounded figures. Cumulated figures do not include 1 €bn of equity injections 2. Services & Other is not included in the breakdown 3. Other is not included in the breakdown Asset development capex1 (€bn)

Cumulated development capex by GBL2 Cumulated development by geography3

13% 2% 33% Networks Italy 5% Retail 10% 35% Iberia ~26.4 €bn Conventional generation ~26.4 €bn Latin America Enel X Rest of Europe EGP 22% North America 60% 20% Africa, Asia & Oceania

Global Power Generation Conventional Generation Global Infrastructures Services EGP Retail Enel X Total & Trading & NetworNs & Other 2021 2022 2023 2021 2022 2023 2021 2022 2023 2021 2022 2023 2021 2022 2023 2021 2022 2023 2021 2022 2023 Italy 0.2 0.5 0.2 0.2 0.9 1.2 1.5 1.9 2.0 - - - 0.1 0.1 0.1 - - - 2.1 3.4 3.6 Iberia 0.0 0.0 0.0 0.6 1.6 1.4 0.4 0.5 0.5 - - - 0.0 - - 0.0 0.0 0.0 1.1 2.2 2.0 Latin America 0.0 0.0 0.0 1.9 1.1 1.0 0.5 0.6 0.5 - - - - 0.0 0.0 0.0 0.0 0.0 2.5 1.7 1.6 Rest of Europe 0.0 0.1 0.1 0.2 1.1 1.0 0.1 0.1 0.1 - - - 0.0 0.0 0.0 - - - 0.3 1.3 1.2 North America - - - 1.5 1.3 0.5 ------0.0 0.0 0.0 - - - 1.6 1.3 0.5 Africa, Asia & Oceania ------0.0 0.0 0.0 - - - 0.0 0.0 0.0 Total 0.3 0.6 0.3 4.6 6.0 5.2 2.6 3.0 3.1 - - - 0.2 0.2 0.2 0.0 0.1 0.1 7.7 9.9 8.9 Total Capex 2021 - 2023 1.2 15.7 8.7 - 0.6 0.2 26.4

111

1. Rounded figures. Cumulated figures do not include 1 €bn of equity injections 2. Services & Other is not included in the breakdown 3. Other is not included in the breakdown Group Ordinary EBITDA1

By GBL2 By geography3 (€bn) (€bn) ~18 20.7 - 21.3 ~18 20.7 - 21.3 1% 6% 3% 3% 4% 44% 33% 44% 25% 18% 24% 19% 17% 6% 12% 3% 1% 44% 38% 26% 30%

2020E 2023 2020E 2023

Networks Enel X Italy Latin America North America Retail EGP Iberia Rest of Europe Africa, Asia & Oceania Conventional generation 1. Rounded figures 112 2. Services & Other is not included in the breakdown 3. Other is not included in the breakdown Global Power Generation Ordinary EBITDA1

Ordinary EBITDA EGP - By geography2

Global Power Global GenerationPower (€bn) 1% 1% 17% 18% 20% 27%

9 4% 2020E 5% 2023 6.8 7.7 12% 8 4.7 €bn 6.5 €bn 9% 7 1.2 6 2.1 42% 44%

5 2

4 Conventional Generation and Trading - By geography

3 6.5 7% 8% 2 4.7 18% 17% 25% 1 2020E 2023 0 31% 2.1 €bn 1.2 €bn 2020E 2023

36% Conventional generation EGP 58%

Italy Latin America North America 1. Rounded figures 113 2. Other is not included in the breakdown Iberia Rest of Europe Africa, Asia & Oceania Infrastructure & Networks Ordinary EBITDA1

Ordinary EBITDA EBITDA by geography2

Infrastructure & & Networks Infrastructure (€bn)

10000 2% 2%

9500 23% 9.5 9000 36% 42% 2020E 49% 2023

8500 ~8 €bn 9.5 €bn

8000 26% ~8.0 7500 20%

7000 2020E 2023 Italy Latin America Iberia Rest of Europe

1. Rounded figures 114 2. Other is not included in the breakdown

Customers Ordinary EBITDA1 Customers

Ordinary EBITDA Retail - By geography2 (€bn) 2% 3% 7% 11% 18% 2020E 2023 5 23% 4.5 4.0 €bn

4.5 3.2 €bn 0.5 63% 4 3.3 73%

3.5

3 0.1

2.5 Enel X - By geography2 2 4.0

1.5 4% 3.2 7%6% 1 25% 32% 0.5 8% 2023 0 2020E 49% 0.5 €bn 2020E 2023 0.1 €bn 22% 33% 14% Retail Enel X

Italy Latin America North America 1. Rounded figures 115 2. Other is not included in the breakdown Iberia Rest of Europe Africa, Asia & Oceania EBITDA by GBL (€bn)1

Italy Iberia Rest of Europe

~7.9 ~8.2 ~4.3 ~4.2 ~0.5 ~0.7

23% 49% 49% 49% 47% 25% 14% 15% 14% 13% 5% 29% 30% 23% 26% 1% 5% 4% 27% 11% 44% 1% 1% 2% 33% 16% 16% 1% 10% 18% 2020E 2023 2020E 2023 2020E 2023

Networks Conventional generation EGP Retail Enel X

1. Rounded figures 116 2. Other is not included in the breakdown EBITDA by GBL (€bn)1

Latam North America Africa, Asia & Oceania

~4.5 ~7.1 ~0.8 ~1.2 ~0.1 ~0.1

2% 32% 47% 2% 41% 6% 5% 98% 5% 2% 68% 2% 8% 100% 98% 39% 45%

2020E 2023 2020E 2023 2020E 2023

Networks Conventional generation EGP Retail Enel X

1. Rounded figures 117 2. Other is not included in the breakdown Baseload power price & production sold forward

Baseload price 2020E 2021 2022 2023 Italy (€/MWh) 37.0 52.3 53.9 55.3 Iberia (€/MWh) 32.6 47.2 48.4 49.2

Production sold forward 2020E 2021 2022 2023 price % price % price % price % Italy (€/MWh)1 56.9 100% 51.7 85% 51.7 26% - - Iberia (€/MWh)1 73.9 100% 71.6 96% ~ 70.8 43% - - Brazil (USD/MWh) 45.8 100% 50.0 100% 52.4 100% 53.5 100% Chile (USD/MWh) 75.7 100% 69.4 100% 64.9 100% 66.0 100% Colombia (USD/MWh) 58.3 100% 67.2 90% 65.4 90% 67.5 90% Peru (USD/MWh) 53.9 100% 56.5 100% 59.2 100% 61.6 100%

1. Average hedged price; wholesale price for Italy and Spain. 118 2021-2023 Targets sensitivity Risks and opportunities: commodities and volumes

Cum. 2021-23 EBITDA impact (%) Mitigation factors

1 0.8 Increasing renewable production 0.6 0.9 +10% 0.4

0.2

across commodities 0

-0.2

-0.4

-0.6 -0.8

COMMODITY -10% -0.8 Forward hedging strategy -1

0.8

0.6 Long customer position and forward sales +1% 0.4 0.6

0.2

electricity demand 0

VOLUME -0.2

-1% -0.4 -0.5

-0.6 Very diversified customer base

Total 2021-23 impact (1.3%) 1.5% 120 Risks and opportunities: currencies

2021-23 EBITDA & Net Income impact (+/-10% USD/LOC FX1)

(€bn) Net 2021-23 Cumulated Ebitda Income EBITDA by currency BRL 0.9 0.3 2021-23 Cum. 2 EBITDA impact 0.1 0.0 1.5 ARS 11% +10% 1.9 1 CLP 0.2 - 3.2% (2.5%) 0.5 0.5

0 Other 0.7 0.1 60 €bn cum 21-23 64% 25% 2021-23 Cum. 0 Cum 21-23 -0.2 -0.4 BRL (0.7) (0.2) Net. Income impact -0.4

-0.6

-0.8 ARS (0.1) (0.0) 2.8% (2.2%)

-1 EUR -1.2 -1.5 10% -1.4 (0.1) -

- CLP USD -1.6 -1.8 (0.6) (0.1) Latin America -2 Other

121 1. EUR/USD @Plan. Rounded figures Ebitda Net Income % on 2021-23 cumulated 2021-2023 Environmental, Social and Governance annexes 2021-2023 Sustainability Plan Sustainable business model, driving change through growth accelerators

2021 – 2023 Sustainability Plan

*1

1. Growth accelerators include innovation, cyber security, digital supports, circular economy and sustainable finance People we work with

Plan actions 2020E1 2021-23 targets

Gender - % of women in selection 44% women involved in 50% women involved in processes1 recruiting processes recruiting processes

• 100% of people involved • 100% of people involved Climate survey2 • 86% of people participating • 87% of people participating

• 100% of people involved • 100% of people involved Performance appraisal2 • 99% of people appraised • 99% of people appraised

Reskilling and upskilling – Promote and plan reskilling and upskilling programs for Enel people in order to support the energy transition

125 1. Selection processes involving blue collar workers and the USA perimeter are not included as local legislation to protect anti-discrimination practices in the recruiting phase does not allow to monitor this data 2. Eligible and reachable people having worked in the Group for at least 3 months during 2020 Local and global communities

Plan actions 2020E1 2030 targets2

High-quality, inclusive and fair education ~ 2.1 mn beneficiaries 5.0 mn beneficiaries in 20302

Access to affordable and clean energy ~ 9.6 mn beneficiaries 20.0 mn beneficiaries in 20302

Employment and sustainable ~ 2.9 mn beneficiaries 8.0 mn beneficiaries in 2030 and inclusive economic growth

126 1. Cumulated figures since 2015 2. Target increased Environmental sustainability

Plan actions 2020E 2030 targets

1 -54% vs 2017 Reduction of specific Nox emissions -70% in 2030 (vs 2017) (0,36 g/kWheq)

1 -87% vs 2017 Reduction of specific SO2 emissions -90% in 2030 (vs 2017) (0,11 g/kWheq)

-95% vs 2017 Reduction of specific dust emissions1 -97% in 2030 (vs 2017) (0,006 g/kWheq)

Reduction of specific water requirements1 n.a. -65% in 2030 (vs 2017)

1. Redefined in line with the new 2030 Scope 1 emission reduction target certified by the Science Based Targets initiative (SBTi) 127 Innovation

2020E Plan actions 2021-23 targets

New geographies opened for scouting 2 in addition to active Innovation hubs 10 • Enhance the reach of our New lab 1 Launch of 350 Proof of innovation ecosystem to Concept to test innovative to a total of labs 22 find the best solutions solutions worldwide Crowdsourcing challenges launched >50 • Create value by solving more Global call for startups 1 business line needs through the exploitation of open Proof of Concept launched ~100 innovation tools (collaboration with startups, crowdsourcing, partners, Scale-up of 100 academia, intelligence, Solutions under scale-up in the business >30 solutions to boost the technology communities, Strategic Plan solution design activities) accomplishment

128 Cyber security

2020E Plan actions 2021-23 targets

Risky emails blocked (#) 1.8M every day Execution of 36 cyberexercises Cyberexercises involving industrial cyberexercises involving executed on industrial plants/sites (#) 14 industrial plants/sites plants/sites

Internet domain detected for suspect illicit use of the brand (#) 675

Disseminating the Fake corporate profiles detected in social networks (#) 226 information security 15 cyber security culture and changing knowledge sharing events people’s behavior in order per year to reduce risks

1. As of September 2020 129 Focus on Corporate Governance Corporate governance structure

78%

Shareholders’ meeting Audit firm BoD’s composition

11% 11%

1 Board of Statutory Auditors (3 members) Non executive Executive (9 members2) Independent

Nomination and Control and Risks Related Parties Committee Corporate Governance and Compensation Committee Committee Sustainability Committee

1. Chair can be considered independent in accordance with Unified Financial Act criteria 131 2. Out of which 3 Directors drawn from the slate filed by a group of mutual funds and other institutional investors Board composition

Board of Directors Board of Directors’ diversity

Chair Michele Crisostomo 33% (C) Corp. Governance & Sust. C. 44% CEO and Age Gender Francesco Starace General Manager diversity 22% diversity 45% 56% (C) Control & Risks C. Cesare Calari Nomination & Compensation C. 48-52 53-56 57-66 Male Female Costanza Esclapon Corp. Governance & Sust. C. de Villeneuve Nomination & Compensation C. 22% 3 Control & Risks C. 1 3 Samuel Leupold Related Parties C. 4 Tenure 11% Skill Control & Risks C. Alberto Marchi diversity diversity (C) Nomination & Compensation C. 6 67% 5 Corp. Governance & Sust. C. Mariana Mazzucato Related Parties C. 1-3 years 4-6 years Energy Control & Risks C. Mirella Pellegrini Over 6 years Accounting, Finance & Risk Management Related Parties C. Strategy Nomination & Compensation C. Anna Chiara Svelto Expertise in International Environment (C) Related Parties C. Legal & Corporate Governance 132 Non executive Executive Independent (C) Chair Communication & Marketing CEO’s short-term variable remuneration1

Macro objective Objective Type of target Weight2 Entry (50%) Target (100%) Over (150%) Ordinary consolidated Profitability 35% 5.25 €bn 5.35 €bn 5.41 €bn Economic net income

Efficiency Group Opex 20% 8.28 €bn 8.12 €bn 8.04 €bn Economic

Cash and debt FFO/Consolidated net 15% 24.4% 24.9% 25.2% Financial management financial debt

3 3 3 Safety in the FI ≤ 0.80 FI ≤ 0.78 FI ≤ 0.76 Safety 15% & & & ESG workplace FA4≤ 7 FA4≤ 7 FA4≤ 7

COVID 19 Remote management Average IT Average IT Average IT 15% ESG emergency of operations5 logins 80% logins 84% logins 88%

1. Management by objectives (MBO) 2020 2. (%) Weight in the variable remuneration 133 3. FI: Work-related accident Frequency Index 4. FA: Number of Fatal Accidents during 2020, except for road events 5. Average daily logins recorded during the period March-December 2020 to the ten main IT applications used within the Enel Group compared to the period January-February 2020 Long-term variable remuneration1

Macro objective Objective Type of target

Weight5 Target (130%)6 Over I (150%) Over II (280%)6 Enel’s TSR from Enel’s TSR from Enel’s TSR > Performance TSR2 50% 100% to 110% 110% to 115% 115% of TSR Market of TSR Index of TSR Index Index

Profitability ROACE3 25% 39.4% 40.0% 40.6% Financial

Renewable capacity Environmental 15% 59.7% 59.9% 60.0% ESG on total4

CO2 emissions ≤ 220 ≤ 215 ≤210 Environmental 10% 7 7 7 ESG reduction gCO2eq/KWh gCO2eq/KWh gCO2eq/KWh

100%8 of the base amount is assigned in Enel shares, whose number is determined on the basis of the arithmetical mean of Enel’s daily VWAP in the three-months period preceding the beginning of the performance period

1. Long-Term Incentive (LTI) Plan 2020. Performance period: January 1, 2020 – December 31, 2022. 30% payment (if any) in the 4th year. 70% payment (if any) in the 5th year (deferred payment) 2. Average TSR Enel compared to average TSR EUROSTOXX Utilities Index-EMU, calculated in the three-month period preceding the beginning and the end of the performance period 134 3. Cumulative for the 3-year period 2020-2022 4. Renewable sources net consolidated installed capacity /Total net consolidated installed capacity at the end of 2022 5. (%) Weight in the variable remuneration 6. For the CEO/General manager. 100% at target and 180% at Over II for the other beneficiaries of the LTI Plan 2020 7. As at 2022 8. For the CEO/General manager. 50% for the other beneficiaries of the LTI Plan 2020 Enel group’s listed companies

70.1% 64.9% 65.0% 56.4%

Chile Américas1 Russia

93.5% 99.1% 99.9% 100% 100%

Enel Gx Chile Enel Dx Chile Enel Argentina Enel Brasil Enel Perú 96.5%

92.6% 75.7% Enel Gx Piura 83.2% 83.6% Pehuenche Enel Gx Costanera Enel Dx Perú Enel Gx Perú

74.1% 99.7% Not listed companies 135 1. Enel Americas operates also in Colombia through not listed companies Enel Dx Ceará Enel Dx Rio Disclaimer

This presentation contains certain forward-looking statements that reflect the Company’s management’s current views with respect to future events and financial and operational performance of the Company and its subsidiaries. These forward-looking statements are based on Enel S.p.A.’s current expectations and projections about future events. Because these forward-looking statements are subject to risks and uncertainties, actual future results or performance may differ materially from those expressed in or implied by these statements due to any number of different factors, many of which are beyond the ability of Enel S.p.A. to control or estimate precisely, including changes in the regulatory environment, future market developments, fluctuations in the price and availability of fuel and other risks. You are cautioned not to place undue reliance on the forward-looking statements contained herein, which are made only as of the date of this presentation. Enel S.p.A. does not undertake any obligation to publicly release any updates or revisions to any forward-looking statements to reflect events or circumstances after the date of this presentation. The information contained in this presentation does not purport to be comprehensive and has not been independently verified by any independent third party. This presentation does not constitute a recommendation regarding the securities of the Company. This presentation does not contain an offer to sell or a solicitation of any offer to buy any securities issued by Enel S.p.A. or any of its subsidiaries.

Pursuant to art. 154-bis, paragraph 2, of the Italian Unified Financial Act of February 24, 1998, the executive in charge of preparing the corporate accounting documents at Enel, Alberto De Paoli, declares that the accounting information contained herein correspond to document results, books and accounting records.

136 Contact us

Contacts Email [email protected] Phone +39 06 8305 7975

Investor Relations App Monica Girardi iOS Android Head of Group Investor Relations

Investor Relations team Federico Baroncelli Serena Carioti Federica Dori Federica Pozzi Fabrizio Ragnacci Channels Noemi Tomassi Emanuele Toppi Website Enel.com