Albert Büll

KfW provides housing-related loans, grants, and financing services. The firm offers financing for infrastructure projects for municipalities, global funding to regional development agencies and financial institutions, and export and project finance. It also promotes small and medium-sized enterprises, business founders, start-ups, self-employed professionals, and developing and transition countries. The company was founded on November 18, 1948 and is headquartered in Frankfurt am Main, Germany.

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.

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.

Stadtwerke Köln GmbH engages in the supply and distribution of electricity, natural gas, water, and district heating. It also provides river port, transportation, and public transport systems services. The company was founded in 1960 and is headquartered in Cologne, Germany.

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.

Power Plus Communications AG provides broadband power line communication technology for energy grid sector. Its products deliver broadband connectivity over both power line and wireless infrastructure. The company’s solution uses the existing low- and medium voltage grid infrastructure to deliver broadband connectivity, which allows for a real-time, bidirectional, reliable and cost-effective data communication. The firm’s products include voltage regulated distribution transformers, smart meter gateways and BPL modems. The company was founded by Ingo Schönberg and Eugen Mayer in 2001 and is headquartered in Mannheim, Germany.

Part of E.ON SE, rhenag Rheinische Energie AG is a German company that provides energy solutions with almost 150 years of experience in the field. The private company is based in Cologne, Germany. rhenag offers an interactive chart to explain the different items on their customers' annual bills, ensuring clarity and understanding. The company's expertise in energy and long-standing tradition in the industry make them a reliable choice for forward-thinking energy solutions.

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.

Thüga AG operates as a holding company with interests in the energy and water sectors. It provides consulting services with its technical know-how and market assessments to partner companies, as well as ensures the financial support of municipal enterprises. The company was founded by Theodor Weigel in November 1867 and is headquartered in Munich, Germany.

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.

TÜV Rheinland AG engages in the provision of technical services. It specializes in the testing, monitoring, development, promotion, and certification of products, equipment, processes, management systems, and services. The firm also qualifies experts and provides training for various industrial sectors. In addition, it engages in the research on and development of new technologies, development of new safety standards, as well as implementation of scientific research projects. The company was founded in 1872 and is headquartered in Cologne, Germany.

Encavis AG (Private Equity) (Encavis) is a private equity subsidiary of Encavis AG founded in 2001. The firm is headquartered in Hamburg, Germany.

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.

Bundesverband der Deutschen Energie und Wasserwirtschaft eV supplies and generates gas, electricity and bio power. The private company is based in Berlin, Germany.

Part of moderne stadt Gesellschaft zur Förderung des Städtebaues, modernes köln Gesellschaft für Stadtentwicklung mbH is a German company that focuses on urban development. The private company is based in Cologne, Germany. The CEOs of the company are Thomas Scheitza, Andreas Röhrig.

ENTEGA AG provides energy and infrastructure services. Its operations are divided into the generation, distribution, networks, public service management, trading, and shared services business areas. The generation business segment includes the production of electricity from renewable sources and gas-fired plants. The supply of electricity, natural gas, district heating, and telecommunications services fall under the distribution division. The construction and operation of energy and drinking water networks, power plants, as well as street lighting systems are part of the networks business area. The supply of drinking water, sewage treatment, and waste incineration are included in the public service management division. The trading business unit involves energy trading, portfolio and balance group management, as well as direct marketing of electricity and biogas. The shared services division offers billing and metering services. The company is headquartered in Darmstadt, Germany.

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.

Part of TÜV Rheinland Berlin Brandenburg Pfalz eV, TÜV Rheinland Kraftfahrt GmbH is a vehicle testing centre. The company is based in Cologne, Germany. The German company was founded in 1995. The CEO is Michael Fübi.

Part of E.ON SE, E.ON Kundsupport Sverige AB engages in the operation of a call center. The private company is based in Malmö, Sweden. Leonhard Birnbaum has been the CEO of the Swedish company since 2021.

NATURSTROM AG provides electricity services. It operates through the following segments: Energy Supply, Energy Generation, Energy Infrastructure, and Decentralized Energy Generation. The Energy Supply segment focuses on green electricity and biogas for end customers. The Energy Generation segment specializes in wind power, photovoltaic, and bioenergy. The Energy Infrastructure segment deals with meter operation and charging infrastructure for electro mobility. The Decentralized Energy Generation segment includes heat generation, customer specific energy concepts and local energy. The company was founded on April 16, 1998 and is headquartered in Duesseldorf, Germany.

Barmenia Versicherungsgruppe provides a range of insurance services including life, health, accident, auto, property and liability insurance. The company is based in Wuppertal, Germany and has subsidiaries in Germany.

Wohnungsgesellschaft der Stadtwerke Köln mbH is a private company based in Cologne, Germany. The CEOs of the German company are Dirk Kolkmann, Dieter Steinkamp. The company engages in rental and leasing of residential buildings and apartments.

Part of RWE AG, RWE East sro generates renewable energy. The private company is based in Strašnice, Czechia.

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.

Capital Stage Wind IPP GmbH is a German company that specializes in green current solutions. The company is based in Hamburg, Germany and has subsidiaries in Germany. The company provides the latest news and information from Encavis Finance B.V. The company's focus is on creating a sustainable world by harnessing the abundance of sun and wind. It was founded in 1997 and is led by CEOs Christoph André Husmann and Mario Schirru.

B & L Holzhafen West GmbH & Co. KG provides real estate services. The private company is based in Hamburg, Germany. The CEOs are Dirk Heidkämper-Lehmbecker, Thorsten Testorp. The German company was founded in 2007.

B & L Hamburg Berlin Bauträger GmbH is a property development company based in Hamburg, DE. B & L Hamburg Berlin Bauträger GmbH provides property development services. The German company was founded in 2019 and is led by CEOs Bernhard Visker and Thorsten Testorp.

Part of RWE AG, RWE Renewables GmbH is a leading German renewable energy company with onshore and offshore wind farms, photovoltaic plants, and battery storage facilities in over 20 countries on four continents. The private company is based in Essen, Germany. With an annual investment budget of €1.5 billion net, the company is focused on expanding renewable energy in the Americas and core markets in Europe and Australia. The CEOs of the company are Katja Wünschel, Sven Utermöhlen, Holger Himmel.

B & L Real Estate GmbH is a German company that develops, manages, and leases commercial complexes. The company is based in Hamburg, Germany, and has subsidiaries in Germany. The private company was founded in 1970 by Albert Henri Karl Büll and Cornelius Liedtke. The CEO is Dirk Heidkämper-Lehmbecker.

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.

Jaeger Grund GmbH & Co. KG engages in the rental and leasing of commercial land and non-residential buildings. The private company is based in Dortmund, Germany. The CEOs of the German company are Hans Jaeger, Johann Jaeger.