Hartmut Gieske

STEAG GmbH engages in the planning, development, construction, and operation of power plants and storage facilities. Its services include conventional power generation, energy trading and optimization, district heating, as well as distributed generation. The company was founded in 1937 and is headquartered in Essen, Germany.

Part of IQVIA, Inc., Quantum GmbH is a company based in Ratingen, Germany that provides innovative energy services. The German company aims to shape the new energy world by optimizing energy procurement, balancing procurement processes, and reducing spot and balancing energy costs. Quantum also offers services such as portfolio management, bilanzkreis management, kurzfrist-optimierung 24/7, behg-management, prozessdienstleistungen (mabis/gabi), and redispatch 2.0. The CEO of the company is Dirk Hardt.

FSO Verwaltungs GmbH provides administrative and management services. The private company is based in Oberhausen, Germany. The CEOs of the German company are Christian Basler, Hartmut Gieske.

Part of RWE AG, FSO GmbH & Co. KG is a German company that provides site preparation and distortion services. The company is based in Gernsheim, Germany. The CEOs of the company are Bernd Homberg, Hartmut Gieske.