Reinhard Alois Schlemmer

Berliner Energieagentur GmbH provides gas services. Its three business divisions Consulting, Contracting and International Know-how transfer, develop and realize innovative projects that reduce high energy costs as well as CO2 emissions. The company was founded in 1992 and is headquartered in Berlin, Germany.

EUROVIA GmbH provides construction services. The company engages in the construction of bridges, tunnels and roads. It also develops industrial and retail sites. The company was founded in 1997 and is located in Bottrop, Germany.

Vattenfall Wärme Berlin AG is a company based in Berlin, Germany. Vattenfall Wärme Berlin was acquired by the State of Berlin from Vattenfall GmbH on May 02, 2024 for $1,479.59 million. The German company provides heating services and is ultimately controlled by the State of Berlin. Vattenfall Wärme Berlin AG was founded in 2009 and Christian Feuerherd has been the CEO of the company since 2014.

VINCI Energies Deutschland Industry & Infrastructure GmbH engages in the construction, operation, and optimization of energy, transport, and communication infrastructures, as well as industrial plants and buildings. It specializes in the areas of electrical engineering, automation and communication technologies, energy infrastructures, fire protection, insulation, soundproofing, and facility management. The company is headquartered in Frankfurt, Germany.

VINCI Energies UK Holding Ltd. provides electrical, mechanical, and information technology engineering services. The company was founded on December 6, 2013 and is headquartered in Birmingham, the United Kingdom.

Part of VINCI SA, Actemium Controlmatic GmbH is a German company that provides electrical engineering and automation technology services. The company is based in Frankfurt, Germany. The company was founded in 2004. Frank May has been the CEO of the company since 2018.