Provenance du réseau au premier degré de Ullrich Sierau
| Entité | Type d'entité | Industrie | |
|---|---|---|---|
76
| Public Company | Electric Utilities | 76 |
Dortmunder Stadtwerke Holding GmbH
 Dortmunder Stadtwerke Holding GmbH Financial ConglomeratesFinance Dortmund Stadtwerke Holding GmbH is an investment services company based in Dortmund, Germany. The German company provides investment services. The CEO of the private company is Guntram Pehlke.
20
| Private Company | Financial Conglomerates | 20 |
EMSCHERGENOSSENSCHAFT
 EMSCHERGENOSSENSCHAFT Engineering & ConstructionIndustrial Services EMSCHERGENOSSENSCHAFT provides water treatment and management support services. The firm specializes in the development and operations of wastewater treatment plants, pump stations, waterways, and closed sewer systems. Its focus areas encompass wastewater purification, proper drainage, floodwater protection, and waterway management. It operates as a water management association through funding by its members, cities, businesses, and the mining industry. The association was founded on December 14, 1899 and is headquartered in Essen, Germany.
7
| Private Company | Engineering & Construction | 7 |
KSBG Kommunale Verwaltungsgesellschaft mbH
5
| Private Company | 5 | |
KEB Holding AG
 KEB Holding AG Investment Banks/BrokersFinance KEB Holding AG is a German company that provides securities brokerage services. It is based in Muenster, Germany and ultimately controlled by the City of Dortmund. The private company was founded in 2002.
2
| Subsidiary | Investment Banks/Brokers | 2 |
Sparkasse Dortmund
 Sparkasse Dortmund Savings BanksFinance Sparkasse Dortmund provides commercial banking services. The bank offers telephone and online banking, brokerage, personal and home loans, real estate lending, and depositary services. It provides services through a chain of 130 branches. Sparkasse Dortmund was founded on January 14, 1841 and is headquartered in Dortmund, Germany.
2
| Subsidiary | Savings Banks | 2 |
City of Dortmund
1
| Government | Municipality | 1 |
Graphique Sociétés connectées au second degré
Relation dans plusieurs entreprises
Sociétés connectées à Ullrich Sierau via son réseau personnel
| Société | Secteur | Personnes liées | Poste principal |
|---|---|---|---|
| VOLKSWAGEN AG | Motor Vehicles | General Counsel Director/Board Member Chief Tech/Sci/R&D Officer | |
| MERCEDES-BENZ GROUP AG | Motor Vehicles | Director/Board Member Director/Board Member Chief Executive Officer | |
| BAYER AG | Pharmaceuticals: Major | Director/Board Member Chairman Corporate Officer/Principal | |
| EON SE | Electric Utilities | Director of Finance/CFO Corporate Officer/Principal Director/Board Member Chief Executive Officer Corporate Officer/Principal Director/Board Member | |
Süwag Energie AG
 Süwag Energie AG Electric UtilitiesUtilities Süwag Energie AG distributes electricity, natural gas and heat. It offers these products and its related services to both private and corporate clients. The company was founded in 2001 and is headquartered in Frankfurt, Germany. | Electric Utilities | Chairman Director/Board Member | |
| AMERICAN WATER WORKS COMPANY, INC. | Water Utilities | Director/Board Member Director/Board Member | |
Portigon AG
 Portigon AG Regional BanksFinance Portigon AG engages in the management of its own assets. It also provides financial services and conducts banking activities. The company was founded in 1969 and is headquartered in Duesseldorf, Germany. | Regional Banks | Director/Board Member Corporate Officer/Principal Corporate Officer/Principal | |
| COMMERZBANK AG | Regional Banks | Director/Board Member Director/Board Member Corporate Officer/Principal Corporate Officer/Principal | |
| TUI AG | Other Consumer Services | Director/Board Member Chairman | |
Wintershall Dea International GmbH
 Wintershall Dea International GmbH Oil & Gas ProductionEnergy Minerals Wintershall Dea International GmbH engages in the exploration, extraction, processing, storage, and marketing of oil, gas, and mineral deposits, including related main and by-products. Its business activities also include the construction and operation of gas piping systems. The company was founded on June 10, 1964 and is headquartered in Hamburg, Germany. | Oil & Gas Production | Chairman Director/Board Member Chairman Director/Board Member Director/Board Member Director/Board Member Director/Board Member | |
| DEUTSCHE BÖRSE AG | Investment Banks/Brokers | Director/Board Member Corporate Officer/Principal | |
RWE Rhein Ruhr AG
 RWE Rhein Ruhr AG Alternative Power GenerationUtilities Part of RWE AG, RWE Rhein Ruhr AG is a German company that supplies electricity. The private company is based in Essen, Germany. | Alternative Power Generation | Corporate Officer/Principal Director/Board Member Corporate Officer/Principal Comptroller/Controller/Auditor | |
| GELSENWASSER AG | Gas Distributors | Director/Board Member Director/Board Member Director/Board Member Director/Board Member Chairman Director/Board Member | |
Bochum-Gelsenkirchener Straßenbahnen AG
 Bochum-Gelsenkirchener Straßenbahnen AG Other TransportationTransportation Bochum-Gelsenkirchener Straßenbahnen AG operates as a local transport company. It engages in the provision of public transportation by bus and train. The company was founded on January 13, 1896 and is headquartered in Bochum, Germany. | Other Transportation | Chairman Chairman Chairman Director/Board Member | |
| University of Freiburg | College/University | Undergraduate Degree Graduate Degree | |
Essent N.V.
 Essent N.V. Electric UtilitiesUtilities Essent NV engages in the supply of electricity, gas, and heat to consumers and corporations. It offers electricity generated through biomass, wind energy, combined heat and power plants. The company was founded in 1999 and is headquartered in ’s-Hertogenbosch, the Netherlands. | Electric Utilities | Chief Executive Officer Director/Board Member Director/Board Member Director/Board Member Corporate Officer/Principal | |
KELAG-Kärntner Elektrizitäts-AG
 KELAG-Kärntner Elektrizitäts-AG Alternative Power GenerationUtilities KELAG-Kärntner Elektrizitäts AG engages in the production, procurement, distribution, and sale of energy. It also focuses on hydro-power generation, wind energy, district heating, bio-mass energy, as well as recycling of industrial waste heat. The company was founded on January 28, 1923 and is headquartered in Klagenfurt, Austria. | Alternative Power Generation | Director/Board Member Director/Board Member Director/Board Member Director/Board Member | |
Dortmunder Stadtwerke AG
 Dortmunder Stadtwerke AG Other TransportationTransportation Dortmunder Stadtwerke AG provides urban development and transportation services for the city of Dortmund. The firm, through its subsidiaries, also provides energy and telecommunication services. The company was founded on June 18, 1857 and is headquartered in Dortmund, Germany. | Other Transportation | Chairman Chief Executive Officer Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director of Finance/CFO Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member | |
RWE Power AG
 RWE Power AG Electric UtilitiesUtilities RWE Power AG engages in the production, generation, and distribution of electricity. It operates coal, nuclear, hydroelectric, and other conventional power plants. The firm also specializes in the extraction of energy raw materials. The company is headquartered in Essen, Germany. | Electric Utilities | Director/Board Member Chairman Director/Board Member Director/Board Member Corporate Officer/Principal Director/Board Member Director/Board Member Comptroller/Controller/Auditor Corporate Officer/Principal Director/Board Member Director/Board Member Director/Board Member Corporate Officer/Principal Corporate Officer/Principal Director/Board Member Chairman Corporate Officer/Principal | |
RWE Trading GmbH
 RWE Trading GmbH Alternative Power GenerationUtilities Part of RWE AG, RWE Trading GmbH is a German company that trades in physical energies and derivative products. The private company is based in Essen, Germany. | Alternative Power Generation | President Corporate Officer/Principal Chief Executive Officer | |
KÄRNTNER ENERGIEHOLDING BETEILIGUNGS GMBH
 KÄRNTNER ENERGIEHOLDING BETEILIGUNGS GMBH Electric UtilitiesUtilities Kärntner Energieholding Beteiligungs GmbH operates as a holding Austrian company through its subsidiaries and provides electricity generation and distribution services. The private company is based in Klagenfurt, Austria and has subsidiaries in several countries of the Europe region. The CEOs of the company are Gilbert Isep and Ulrich Rust. Kärntner Energieholding Beteiligungs was acquired by RWE AG on July 10, 2012 for $120.54 million. | Electric Utilities | Director/Board Member Director/Board Member Director/Board Member | |
envia Mitteldeutsche Energie AG
 envia Mitteldeutsche Energie AG Electric UtilitiesUtilities envia Mitteldeutsche Energie AG operates as an investment holding company which focuses on the electricity distribution, gas, water supply, and telecommunications sectors. The company was founded in 1999 and is headquartered in Chemnitz, Germany. | Electric Utilities | Director/Board Member Chairman | |
Energie- und Wasserversorgung Mittleres Ruhrgebiet GmbH
 Energie- und Wasserversorgung Mittleres Ruhrgebiet GmbH Electric UtilitiesUtilities Energie- und Wasserversorgung Mittleres Ruhrgebiet GmbH is a holding company, which engages in sale and distribution of electricity and water. It specializes in electricity generation and water supply. The company was founded in 1998 and is headquartered in Bochum, Germany. | Electric Utilities | Chairman Chairman | |
RWE Generation UK Plc
 RWE Generation UK Plc Alternative Power GenerationUtilities RWE Generation UK Plc engages in the supply of gas and electricity. The company was founded on December 13, 1999 and is headquartered in Swindon, the United Kingdom. | Alternative Power Generation | Director/Board Member Chief Operating Officer | |
| Universität zu Köln | College/University | Undergraduate Degree Undergraduate Degree | |
| Ruhr-Universität Bochum | College/University | Masters Business Admin Doctorate Degree | |
RheinEnergie AG
 RheinEnergie AG Water UtilitiesUtilities RheinEnergie AG engages in the production, trading, network operation, as well as distribution of energy and water. Its products include electricity, natural gas, water, district and local heating, as well as steam. The firm also provides energy-related services. The company was founded in 1863 and is headquartered in Cologne, Germany. | Water Utilities | Chief Executive Officer Director/Board Member | |
| RWTH Aachen University | College/University | Doctorate Degree Undergraduate Degree Graduate Degree Undergraduate Degree | |
| University of Karlsruhe | College/University | Doctorate Degree Undergraduate Degree | |
RAG-Stiftung
 RAG-Stiftung Investment Trusts/Mutual FundsMiscellaneous RAG-Stiftung operates as a private foundation. It provides financing services for the perpetual mine management as well as the educational, scientific, and cultural projects related to coal mining in the Ruhr and Saar regions. The company was founded on June 26, 2007 and is headquartered in Essen, Germany. | Investment Trusts/Mutual Funds | Director/Board Member Chairman Director/Board Member | |
RWE Supply & Trading CZ as
 RWE Supply & Trading CZ as Gas DistributorsUtilities Part of RWE AG, RWE Supply & Trading CZ as is a private company that supplies and trades natural gas. RWE Supply & Trading CZ as is based in Prague, Czechia. The Czech company was founded in 2001. Robert Kronenberg has been the CEO of the company since 2022. | Gas Distributors | Director/Board Member Chairman | |
innogy Netze Deutschland GmbH
 innogy Netze Deutschland GmbH Alternative Power GenerationUtilities innogy Netze Deutschland GmbH engages in the production and distribution of electricity, natural gas, district heating, and water. It also constructs, operates, acquires, and utilizes network facilities, as well as transport, storage, and distribution systems for its products. In addition, the firm also provides associated services. The company is headquartered in Essen, Germany. | Alternative Power Generation | Director/Board Member Chairman Corporate Officer/Principal Human Resources Officer Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member Comptroller/Controller/Auditor | |
Dortmunder Energie- und Wasserversorgung GmbH
 Dortmunder Energie- und Wasserversorgung GmbH Electric UtilitiesUtilities Dortmunder Energie- und Wasserversorgung GmbH provides energy services including electricity, gas, heat, water, and electric mobility in Dortmund, DE. The private company also has a special BVB Stromtarif for Borussia Dortmund fans. The German company offers attractive deals for its customers, including discounts, tickets for exclusive events, and more. The CEOs are Heike Heim and Matthias Klein-Lassek. The company was founded in 1995 and is ultimately controlled by the City of Dortmund. | Electric Utilities | Director/Board Member Director/Board Member Director/Board Member Director/Board Member | |
RWE Pensionsfonds AG
 RWE Pensionsfonds AG Investment ManagersFinance Part of RWE AG, RWE Pensionsfonds AG provides pension fund services. The private company is based in Essen, Germany. The CEO of the German company is Katja van Doren. | Investment Managers | Chairman Director/Board Member Chairman Chairman Director/Board Member Chief Executive Officer | |
RWE Supply & Trading GmbH
 RWE Supply & Trading GmbH Alternative Power GenerationUtilities Part of RWE AG, RWE Supply & Trading GmbH is a German company that produces clean, secure, and affordable electricity while pursuing a clear goal of reducing CO2 emissions. The private company is based in Essen, Germany. The company is also advancing storage and energy technologies globally. | Alternative Power Generation | Chairman Chairman Chairman Director/Board Member Chief Executive Officer Director/Board Member Director/Board Member Director/Board Member Corporate Officer/Principal Chairman | |
Deutsches Aktieninstitut eV
 Deutsches Aktieninstitut eV Miscellaneous Commercial ServicesCommercial Services Deutsches Aktieninstitut eV is a German stock institute that offers membership to the werwoman presidium and board of directors, team science advisory board, and contribution job impression commission. The non-profit company is based in Frankfurt am Main, Germany. The institute provides assistance in stock and securities, priority compliance, corporate governance, and corporate law. It also covers topics such as digit finance-finance market supervision, financial market regulation, and real-economy capital financing sustainability publication and transparency-up press release. Christine Maria Bortenlänger has been the CEO of the German company since 2012. | Miscellaneous Commercial Services | Corporate Officer/Principal Director/Board Member Director/Board Member | |
| RWE Turkey Holding AS | Director/Board Member Director/Board Member | ||
EDG Holding GmbH
 EDG Holding GmbH Environmental ServicesIndustrial Services EDG Holding GmbH provides waste management and disposal services. The private company is based in Dortmund, Germany. The CEO of the German company is Klaus Niesmann. | Environmental Services | Director/Board Member Director/Board Member Chairman | |
RWE Generation SE
 RWE Generation SE Electric UtilitiesUtilities Part of RWE AG, RWE Generation SE is a German company responsible for electricity generation from various sources such as gas, hard coal, hydropower, and biomass. The private company is based in Essen, Germany. The company has a flexible and efficient power plant fleet and has become a driver of the energy transition by converting power plants and developing storage technologies. Roger Miesen has been the CEO of the company since 1982. | Electric Utilities | Chairman Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director of Finance/CFO Director/Board Member Director/Board Member Human Resources Officer Director/Board Member | |
RWE Renewables Sweden AB
 RWE Renewables Sweden AB Alternative Power GenerationUtilities Part of RWE AG, RWE Renewables Sweden AB is a Swedish company that owns and operates wind generation facilities. The private company is based in Malmö, Sweden. The CEO of the company is Markus Krebber. | Alternative Power Generation | Chairman Director/Board Member Chief Executive Officer Director/Board Member | |
| RWE Offshore Wind GmbH | Director/Board Member Chairman Director/Board Member | ||
| RWE Renewables Europe & Australia GmbH | Chairman Director/Board Member | ||
RWE Clean Energy LLC
 RWE Clean Energy LLC Electric UtilitiesUtilities Part of RWE AG, RWE Clean Energy LLC is a full-service provider of operations, maintenance, and asset management services in the American market. Based in Austin, TX, Mark A. Noyes has been the CEO of the private company since 2023. The company is committed to building long-term partnerships. | Electric Utilities | Chairman Director/Board Member Director/Board Member | |
Amprion GmbH
 Amprion GmbH Electric UtilitiesUtilities Amprion GmbH engages in operation of a transmission system in Germany and Europe. It distributes and generates electricity. The firm also provides information technology (IT) outsourcing services. The company was founded in 2003 and is headquartered in Dortmund, Germany. | Electric Utilities | Director/Board Member Chairman Chairman |
Statistiques
Internationale
| Allemagne | 42 |
| Etats-Unis | 3 |
| Autriche | 3 |
| Pays-Bas | 2 |
| Royaume-Uni | 2 |
Sectorielle
| Utilities | 27 |
| Consumer Services | 7 |
| Finance | 5 |
| Consumer Durables | 4 |
| Energy Minerals | 3 |
Opérationnelle
| Director/Board Member | 434 |
| Corporate Officer/Principal | 146 |
| Chairman | 140 |
| Chief Executive Officer | 54 |
| Independent Dir/Board Member | 31 |
Relations les plus connectées
| Insiders | |
|---|---|
| Rolf Martin Schmitz | 40 |
| Hauke Stars | 33 |
| Jürgen Großmann | 30 |
| Leonhard Birnbaum | 29 |
| Hans-Peter Keitel | 24 |
| Erhard Walter Schipporeit | 24 |
| Rolf Pohlig | 24 |
| Ottilie Scholz | 23 |
| Werner Brandt | 22 |
| Dieter Zetsche | 21 |
| Paul Achleitner | 21 |
| Thomas Eiskirch | 21 |
| Bernhard Günther | 18 |
| Markus Krebber | 18 |
| Ralf Sikorski | 17 |
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