Reference Data

Contacts POWER AND ELECTRIFICATION PUBLIC JOINT Full Company Name STOCK COMPANY Abbreviated Company Name Kubanenergo The Company is not listed on the Register of Strategic Enterprises and Joint-Stock Companies, approved by the Decree

No. 1009 of the President of the Russian Federation (with further revisions) Location , Mail Address 350033, Russia, Krasnodar, 2A Stavropolskaya St. Primary State Registration 1022301427268 Number INN/KPP 2309001660/997650001 Current Account 40702810330020101989, at Krasnodar Branch Bank Details No. 8619 of Krasnodar, Correspondent Account 30101810100000000602, BIK 040349602 Telephone / Fax +7 (861) 268-59-13 / +7 (861) 268-24-93 Email [email protected] Website www.kubanenergo.ru

Shareholder Relations Chief Specialist, Corporate Anna Ivanovna Yurchenko Management and +7 (861)212-26-72 Shareholder Relations [email protected] Department Chief Specialist, Corporate Irina Vladimirovna Podsvirova Management and +7 (861) 212-22-76, fax: +7 (861) 212-27-08 Shareholder Relations [email protected] Department

Investor and Financial Analyst Relations Head of Corporate Ekaterina Evgenyevna Didenko Management and Shareholder +7 (861) 212-23-09, [email protected] Relations Department

Customer Relations Head of Customer Alexey Anatolyevich Voropaev Relations +7 (861) 212-22-74, [email protected] Departments Company Website www.kubanenergo.ru – Section For Online-Reception Customers / Customer Service System / Interactive Feedback (Web-based Reception Desk) Call Center 8-800-100-15-52 (24/7)

Customer Service Centers Contacts Kubanenergo Subsidiary Telephone Email

Adygea Electric Grids +7 (8772) 59-22-02 [email protected]

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Armavir Electric Grids +7 (86137) 698-03 [email protected]

Krasnodar Electric Grids +7 (861) 255-79-84 [email protected]

Labinsk Electric Grids +7 (86169) 691-53 [email protected]

Leningraskaya Electric Grids +7 (86145) 735-00 [email protected]

Slavyansk Electric Grids +7 (86146) 433-14 [email protected]

Sochi Electric Grids +7 (8622) 69-02-42 [email protected]

Timashevsk Electric Grids +7 (86130) 232-65 [email protected]

Tikhoretsk Electric Grids +7 (86196) 704-17 [email protected]

Ust- Electric Grids +7 (86135) 503-43 [email protected] South-Western Electric Grids +7 (8617) 67-84-20 (),

[email protected] +7 (86133) 566-72 ()

Jobseeker Relations Oleg Gennadyevich Sergienko Krasnodar: Head of Organizational Development +7 (861) 212-26-16, 8 AM – 5 PM Department E-mail: [email protected]

Sochi: Deputy Head of HR Department of Vera Ivanovna Smerdova Sochi Electric Grids (Kubanenergo +7 (8622) 690-218, 8 AM – 5 PM subsidiary) [email protected]

Kubanenergo Press Service Telephone: +7 (861) 212-24-68 Email for mass media requests: [email protected]

Kubanenergo Subsidiaries as on December 31, 2017: Ite Telephone / Fax m Name Location No. Electric Grids Russia, Republic of Adygeya, Maikop, 358 +7 (8772) 57-17-20 1. Shovgenova St. / +7 (8772) 56-01-41 Armavir Electric Grids +7 (86137) 698-59 2. Russia, Armavir, 54 Vorovskogo St. / +7 (86137) 785-54 +7 (861) 255-53-97 Krasnodar Electric Grids Russia, Krasnodar, 131 Pashkovskaya St. 3. /

+7 (861) 255-74-34 +7 (86169) 699-07 Labinsk Electric Grids Russia, Labinsk, 334 Mira St. 4. /

+7 (86169) 693-11 Russia, Stanitsa Leningradskaya, 6 302 Divizii 5. Leningraskaya Electric Grids +7 (86145) 703-01 St.

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+7 (86146) 262-50 Slavyansk Electric Grids Russia, Slavyansk-na-Kubani, 49 Stroitelnaya 6. / St. +7 (86146) 739-67 Sochi Electric Grids +7 (8622) 69-03-59 7. Russia, Sochi, 42 Konstitutsii SSSR / +7 (8622) 61-40-71 Timashevsk Electric Grids +7 (86130) 233-59 8. Russia, Timashevsk, 176 Lenina St. / +7 (86130) 234-00 Electric Grids +7 (86196) 721-26 9. Russia, Tikhoretsk, 62 Dzerzhinskogo St. / +7 (86196) 769-50 Ust-Labinsk Electric Grids +7 (86135) 421-01 10. Russia, Ust-Labinsk, 4 Krasnodarskaya St. / +7 (86135) 524-66 +7 (8617) 67-85-59 South-Western Electric Grids Russia, Novorossiysk, 1 Vostochny Mol 11. /

+7 (8617) 67-81-21 Registrar Data Full Registrar Name Joint-Stock Company «R.O.S.T. Registrar» Abbreviated Registrar Name JS Company « R.O.S.T. Registrar » INN/OGRN 7726030449 / 1027739216757 Location Moscow, 18 Unit 13 Stromynka St. Registrar Certificate – No. 045-13976-000001 – Issued On 03.12.2002 – Duration Perpetual – Certified by FCSM of Russia Telephone / Fax +7 (495) 780-73-63 / +7 (495) 780-73-67 Email [email protected] Website www.rrost.ru JS Company « R.O.S.T. Registrar» has been registering placement owners since December 16, 2010. JS Company « R.O.S.T. Registrar» has no transfer agents that can render services listed on the register of Kubanenergo’s shareholders. Abbreviations & Terms AEPCAS — Automatic Electric Power Control and Accounting System ATMS — Automated Technology Management System OPL — overhead power line HV — high voltage (110 kV and higher) FOL — fiber-optic line Shortfall in income related to technological connection rebates for under 15-kV consumers — the shortfall of income of the regulating authority, which occur due to the difference between actual expenses related to technological connection and the received rebated payment for technical connection, prescribed in compliance with the effective legislation. Guaranteed Power Supply Company — a commercial organization, obliged (according to the Federal Law No. 35-FZ dd. March 26, 2003 On electric energy industry) or voluntarily committed to conclude an agreement of purchase and sale of electric energy with any energy user applied, or with a party acting on behalf of an energy user and intending to purchase electric energy. GTPS — gas-turbine power station.

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Subsidiaries — subsidiaries and affiliates of the Company or Rosseti PJSC FEG — Federal Electric Grid. Indoor switchgear — distributive devices installed indoors or protected from environment by means of special covers. CL — cable power line. Boiler required gross revenue — an economically-grounded volume of funds required for performing activities during the accounting period, with consideration of expenses on services of local grid companies, FGC UES PJSC, and procurement of electric energy for loss compensation. Boiler energy transmission tariffs — unified tariffs for energy transmission in and Republic of Adygea for all energy users, regardless of the grid company the latter are connected to. OMCS — Outdoor Metal-Clad Switchgear — a devices for electric energy reception and distribution. GIS — Gas (SF6)-Insulated Switchgear — a devices for electric energy reception and distribution PL — power line RAB — Regulatory Asset Base Method — A method for regulating tariffs for distribution grid companies, stating that the required gross revenue shall be determined for the long-term and calculated with the use of the return on invested capital method. One of RAS’s key parameters is the longevity of tariffs set, returnability of invested funds — all that reduces investor risks and “long” loans. Besides, the method guarantees safety of investments, and this can also stimulate attraction of funds. At the same time, RAB assumes fair return on investment, comparable with profitability of investing in other similar-risk assets. Required gross revenue of a region — an economically-grounded volume of funds required to enable electric grid companies to perform energy transmission activities during the accounting period in Krasnodar Krai and Republic of Adygea. Company’s required gross revenue — an economically-grounded volume of funds required for performing activities during the accounting period, net of expenses on services of local grid companies, FGC UES PJSC, and procurement of electric energy for loss compensation. Undersupply — undersupply of electric energy to consumers in case of a technological disturbance of the electric grid operation. Runaway expenses — expenses that cannot be maintained, do not change after decision-making by the Company managers within the set period. Runaway expenses include energy procured for loss compensation; services of distribution electric grid companies; services of FGC UES PJSC; amortization; leasing; taxes and insurance payments; rent. R&D — research, development and technological work. LV — low voltage. Scope of services rendered — the amount of electric energy transmitted via technical devices of electric grids belonging to Kubanenergo under the property right or another ground, as prescribed by the effective legislation of Russia. OS — outdoor switchgear — an electric device for electric energy reception and distribution. Power conductors of such a device are located outdoors with no protection from the environment. EEWM — Electric Energy Wholesale Market — the field of circulation of electric energy and power within Russian Unified Energy System, within the unified economic area of the Russian Federation, which involves major generation companies and major users of energy and power, and other parties that obtained the status of a wholesale market entity, operating in compliance with the wholesale market rules approved according to the Federal Law of the Government of the Russian Federation On Electric Energy.

Power (Energy) Supply — the volume of electric energy received by the distribution grid at points of supply from the Federal Electric Grid, by generation, or from other related systems; formed by the voltage level at the interface of balance responsibility.

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Kubanenergo, the Company — Kuban Power and Electrification Public Joint-Stock Company Accounting Regulations — methods for accounting stipulated by the corresponding regulations. Manageable costs — costs that the Company management can control. Net supply — the volume of electric energy transmitted via distribution grids at points of supply to end users or lower-level grid organizations, formed by the voltage level at the interface of balance responsibility. Equivalent to the physical process of transmitting electric energy via grids. Energy losses: Actual losses — the difference between the volume of electric energy supplied to the electric grid from other grids or from generation companies, and the volume of the electric energy consumed by receiving devices connected to the grid and energy transmitted to other grid organizations. Standard of losses — projected values of losses, prescribed by the state authority regarding the system of power lines and other electric grid facilities belonging to the grid organization and differentiated by the voltage levels. Costs of standard losses are included in the transmission tariff. Excessive losses — the difference between actual and standard losses; subject to full compensation by the grid organization in grids of which excessive losses occurred. Loading losses — losses depending on loads in transformers and lines occur during energy transmission. SS — substation RPEA — relay protection and emergency automatics. DEDG — districts of electric distribution grids of Kubanenergo’s subsidiaries, spanning several grid districts and groups (dispatching, transportation, transmission), and exercising operative management thereof (through the Chief of DEDG). RAS — Russian Accounting Standards. REC-DPT KK — Regional Energy Commission — Department of Prices and Tariffs of Krasnodar Krai. Executive authorities of Krasnodar Krai on state regulation of tariffs. DEG — districts of electric grids of Kubanenergo’s subsidiaries. Automatic recloser — an automated grid sectioning point that comprises the high-voltage cabinet with a vacuum switch, control cabinet with the microprocessor relay protection and emergency automatics. Grid Organization, Distribution Grid Company — an organization exercising activities on distribution and/or distribution of electric energy via electric grids. SSIC — self-supporting insulated conductor. Related Grid Organization — a grid company owing (based on the property right or another legal ground) electric grid facilities technologically connected to electric grids of another grid organization (which it is related to). AV1 — average voltage 1 (35 kV) AV2 — average voltage 2 (1-20 kV) Average Headcount — the amount of the headcount for each calendar day of the accounting period, including holidays and day-offs, divided by the number of calendar days of the accounting period. Headcount — the number of permanent, seasonal, temporary, and other employees listed with the organization. The headcount includes attending and absent (not terminating the employment contract) workers that get wages in the Company. Technical losses — electric energy losses in lines and equipment of electric grids, occurring due to physical processes that take place when transmitting electric energy according to technical specification and operation modes of lines and equipment, with accounting for electric energy consumption for in-house needs of substations. Technological Disturbance — an unauthorized disturbance of the electric grid’s normal operation. TSS — transformer substation. Technological connection — technological connection of energy-receiving devices of legal entities and individuals to the electric grids of the Company providing energy-transmission services. MRO — Maintenance, Repairs and Operations. RPEA Setting — a relay pickup value or time. c.u. — currency unit

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LGO — Local Grid Organization, a commercial enterprise owing (based on the property right or another legal ground) electric grid facilities, by using which it renders energy-transmission services and exercises technological connection of energy-receiving devices of legal entities and individuals to the electric grids, and also exercising agreement-making powers regarding transmission of energy with use of electric grid facilities that do not belong to the Federal Electric Grid. TPS — thermal power station. Feeder — an energy-transmission line connecting busbars of the distribution device with distribution and consumer electric grids that are powered by these buses. Power Center — buses of 110, 35, 6/10-kV substations. EBITDA – Earnings before Interest, Taxes, Depreciation and Amortization IEC-61850 – a standard of the International Electrotechnical Commission “Networks and Communications at Substations”; describes formats of data flows, information types, rules for describing power facility elements, and rules for organizing the event-driven flow of data transmission. Pry-Cam – a type of a partial discharge monitoring system; used for online electric grid diagnostics and operative maintenance. SCADA – Supervisory Control and Data Acquisition – a software package used for development or real-time collection, processing, displaying, and archiving information regarding a monitored/managed object. Units of Measurement VA — volt-ampere W — watt Gcal — gigacalorie kV — kilovolt kVA — kilovolt-ampere kW — kilowatt kWh — kilowatt-hour km — kilometer m — meter MVA — megavolt-ampere MW — megawatt mln — million bln — billion pp. — percentage point s — second d. — day pcs. — pieces

Annual Report Appendices The following appendices are the integral part of the present Annual Report of Kubanenergo: Item No. Appendix 1 RAS-form 2017 annual financial statements of Kubanenergo and audit conclusion on credibility of the RAS-form 2017 annual financial statements of Kubanenergo 2 Statements of deals closed by Kubanenergo as a concerned party in 2017 3 Report on Kubanenergo’s compliance with the Corporate Management Code recommended by the Central Bank of Russia, in 2017 4 Information regarding Kubanenergo’s non-core assets. Participation of the Company in commercial organizations.

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