AT A GLANCE 2021

The network for the future. YOUR WESTFALEN WESER

Whoever wants to sustainably shape the future needs to have a reliable network today. We build and operate distribution networks for electricity, gas and water. We also promote district heating concepts and invest in public utility companies, not to mention ventures of relevance to the energy industry. To do this we rely on the very latest technologies as well as our dedicated employees. Some 1,000 people comprise our workforce, making us one of the most important employers in the regions Eastern Westphalia-Lippe, Weser Uplands and Northern Sauerland. Westfalen Weser Energie The Westfalen Weser brand stands for energy networks, distribution and infrastructures. We are drivers of inno- vation and work diligently to ensure that ample supplies of energy reach our regional consumers. About 700,000 customers rely on our efficient and secure energy dis- Westfalen Weser Westfalen Weser Energieservice tribution – that is our aspiration as well as our duty. Beteiligungen Netz Westfalen Weser We serve as the interface joining local community inter- ests with the opportunities offered through innovations – all to the benefit of the region. Our stakeholders are the 56 districts and counties which take responsibility for the well-being of their citizens through the reliable delivery of utilities and services.

Westfalen Weser is a business entity which is incorpora- ted under the name Westfalen Weser Energie GmbH & Co. KG. The operative business is managed through West- falen Weser Netz GmbH and Energieservice Westfalen Weser GmbH. Westfalen Weser Beteiligungen GmbH is the entity that manages all of our current and future business holdings.

The network for the future.

2 3 STAKEHOLDERS

Stakeholders: Stakeholders: Westfalen Weser Energie GmbH & Co. KG Westfalen Weser Energie GmbH & Co. KG Paderborner Kommunalbetriebe GmbH 20.429 % Stadtwerke GmbH 0.860 % HVV Herforder Versorgungs- und Verkehrs- Kommunale Entwicklungsgesellschaft 19.514 % 0.814 % Beteiligungs-GmbH Rödinghausen mbH Mindener Hafen GmbH 6.030 % Stadt Brakel 0.814 % Kreis Herford 3.660 % Gemeinde 0.759 % Stadt Löhne 3.074 % Blomberger Versorgungsbetriebe GmbH 0.755 % Wirtschaftsbetriebe Stadthagen GmbH 2.663 % Samtgemeinde Nienstädt 0.686 % Stadtwerke Schloß Holte-Stukenbrock Entwicklungsgesellschaft mbH 2.315 % 0.640 % GmbH Samtgemeinde Sachsenhagen EGS Stadtwerke Porta Westfalica GmbH 2.287 % Gemeinde Altenbeken 0.595 % Hafen Bückeburg-Berenbusch GmbH 2.287 % Verkehrsgesellschaft Hameln-Pyrmont mbH 0.581 % Stadt Lage 2.287 % Stadt Lügde 0.485 % Kreis 2.274 % Samtgemeinde Eilsen 0.467 % Stadt Höxter 2.214 % Gemeinde Kirchlengern 0.461 % WBG Hille Beteiligungsgesellschaft mbH 2.150 % Stadt Espelkamp 0.457 % Gemeinde Hiddenhausen 1.830 % Samtgemeinde Lindhorst 0.384 % Sennegemeinde Hövelhof 1.738 % Samtgemeinde Niedernwöhren 0.366 % Kreis Höxter 1.588 % Bäderbetriebe Wunstorf GmbH 0.357 % Stadt 1.491 % Stadt Büren 0.311 % Stadtwerke Bad Oeynhausen AöR 1.438 % Stadt Marienmünster 0.293 % Betriebs- und Beteiligungsgesellschaft Stadt Bad Wünnenberg 0.238 % 1.043 % Petershagen mbH Gemeinde Haste 0.201 % Stadt Enger 1.006 % Stadtwerke Lichtenau GmbH 0.137 % Obernkirchener Stadtentwicklungs- Bad Lippspringer Vermögens- 0.997 % 0.110 % und Beteiligungsgesellschaft mbH verwaltungsgesellschaft mbH Stadt Horn-Bad Meinberg 0.970 % Gemeinde Suthfeld 0.092 % Bünder Bäder GmbH 0.961 % Gemeinde Hohnhorst 0.090 % Stadtwerke Bad Driburg GmbH 0.961 % Flecken Ottenstein 0.082 % Stadtwerke Steinheim GmbH 0.941 % Stadt 0.029 % Delbrücker Energie- und Kommunal- Gemeinde Heyen 0.027 % 0.924 % betriebe GmbH Gemeinde Schlangen 0.002 % Beteiligungsgesellschaft Stadt Spenge mbH 0.915 % 100.000 %

Stadt Bad Nenndorf 0.915 % Status 01/01/2021

4 5 KEY FIGURES TECHNICAL DATA

WESTFALEN WESER WESTFALEN WESER NETZ Revenue (in million €) 953 Electric power Locations 23 Employees 1,007 Distribution grid length (in km) 29,220 Of these as trainees 77 Customers (all voltage levels) 661,000 Throughput (in TWh) 6.1 Network area Substations 108 Residents (in millions) 1.2 Transformer stations 7,501 Geographical area (in km ) 6,500 Service connections 332,875 Managed street lights 97,000 of these WW-owned 7,379

RENEWABLE ENERGY IN NETWORK AREA Natural gas Network length (in km) 3,313 Installed generation systems Customers 75,000 Wind 617 Throughput (in TWh) 3.4 Solar 34,447 Gas pressure regulator stations 105 Biomass 155 Service connections 68,678 Hydropower 63 Sewage and landfill gas 7 Potable water (distribution service) Network length (in km) 1,645 Total output (in MW) 1,743 Service connections 75,045 Throughput (in million m³) 15.2 Share of renewable energy in end consumption (in %) 58,2* ENERGIESERVICE WESTFALEN WESER

Decentralized energy generation Customers 17,000 ELECTROMOBILITY Heating (in GWh) 173 Charging stations Cooling (in GWh) 1.6 (WW-owned and customer stations, 566 Compressed air (in million m³) 79 AC and DC posts) Decentralized energy plants in operation 2,600 of these CHP (combined heat & power) plants 234

Direct marketing Renewable energy plants 67 Total (in MW) 38 Number of CHP plants 47 Total (in MW) 8.5

*Status 04/2021 Status 12/31/2020

6 7 WESTFALEN WESER SHAREHOLDINGS

Westfalen Weser Westfalen Weser Netz Beteiligungen

KEY HOLDINGS DIRECT HOLDINGS IN PUBLIC UTILITIES Ostwestfalen Netz GmbH & Co. KG, Stadtwerke Lage GmbH, Lage 45.0 % 74.9 % Bad Driburg Stadtwerke Vlotho Stromnetz GmbH, 24.9 % Wassernetz Servicegesellschaft mbH, Vlotho 50.0 % Paderborn Stadtwerke Hessisch Oldendorf GmbH, 20.0 % Blomberg Netz GmbH & Co. KG, Blomberg 49.0 % Hessisch Oldendorf GWAdriga GmbH & Co. KG, Berlin 21.0 % Stadtwerke Porta Westfalica GmbH, 12.5 % Porta Westfalica Stadtwerke Detmold GmbH, Detmold 12.5 % Energieservice Stadtwerke Schaumburg-Lippe GmbH, Westfalen Weser 11.6 % Bückeburg KEY HOLDINGS Westfälische Energie Effizienz GmbH, 100.0 % OTHER KEY HOLDINGS Kirchlengern AWP GmbH, Paderborn 100.0 % Naturgas Emmerthal GmbH & Co. KG, 71.4 % Awinto Beteiligungs GmbH & Co. KG, Emmerthal 62.0 % Düsseldorf Nahwärme Bad Oeynhausen-Löhne GmbH, 65.4 % Bad Oeynhausen Blomberger Versorgungsbetriebe GmbH/ Westfalen Weser Beteiligungen GmbH 50.0 % Nahwärmeversorgung Kirchlengern GmbH, 50.0 % GbR, Blomberg Kirchlengern Wasser GmbH Salzhemmendorf, Wärmeservice Paderborn GmbH, 49.0 % 50.0 % Salzhemmendorf Paderborn Bad Driburg-Solar GmbH & Co. KG, Gesellschaft zur energetischen Nutzung 48.9 % 33.3 % Bad Driburg nachwachsender Rohstoffe mbh, Brakel Gemeindewerke Schlangen, Schlangen* 12.5 %

Status 12/31/2020

8 *Holding via AWP 9 WHERE TO CONTACT US NetzPunkt Lage Pivitsheider Str. 21 | 32791 Lage NORDRHEIN- [email protected] WESTFALEN NetzPunkt Minden Hämelstr. 14 | 32425 Minden [email protected] Stadthagen Minden NetzPunkt Paderborn NIEDERSACHSEN Bad Oeynhausen Tegelweg 25 | 33102 Paderborn Löhne [email protected] Herford NetzPunkt Stadthagen Enzer Str. 118 | 31655 Stadthagen

Lage [email protected] Bodenwerder ServicePunkt Bad Oeynhausen Mindener Str. 44 | 32547 Bad Oeynhausen Stadtoldendorf [email protected] Höxter ServicePunkt Löhne Paderborn Rathausstr. 3 | 32584 Löhne [email protected] ServicePunkt Marsberg Unterm Ohmberg 4 | 34431 Marsberg [email protected]

Marsberg ServicePunkt Stadtoldendorf Holeburgweg 8 | 37627 Stadtoldendorf [email protected]

Customers can reach us from Monday through Friday, 8:00 a.m. to 6:00 p.m T 0 52 51 / 20 20 303 NetzPunkt Bodenwerder Am Mühlentor 6 | 37619 Bodenwerder [email protected] Energieservice Westfalen Weser Customer Center Stadtwerke Paderborn GmbH NetzPunkt Herford as partner for heating service and sales Bielefelder Str. 3 | 32051 Herford Rolandsweg 80 | 33102 Paderborn [email protected] T 0 52 51 / 20 20 199 NetzPunkt Höxter [email protected] Corveyer Allee 21a | 37671 Höxter [email protected]

10 11 05 1 3-0 if@weegecm www.westfalenweser.com | [email protected] | 05251/ 503-0 T Administrative Offices |Bielefelder Str. 3 |32051Herford Corporate Headquarters | Tegelweg 25 |33102 Paderborn Westfalen Weser Energie GmbH&Co. KG 05251/20325 T Service for metering operations 05251/2010 00 T Billing for renewable energy 05251/5034050 T Delivery ofrenewable energy 05251/5033211 T Sales ofheating, contracting, compressed air, cooling 05251/20199 T Service for heatingcustomers 05251/20303 T Service for network customers 05251/20300 T Network outages: electricity, gas, water TELEPHONE NUMBERS IMPORTANT

WW 53007 EN – 28.07.2021