Carsten Röhrs

Haspa Beteiligungsgesellschaft für den Mittelstand mbH (HASPA BGM) is the private equity arm and a wholly-owned subsidiary of the regional savings bank Hamburger Sparkasse AG. HASPA BGM stands for Hamburger Sparkasse Beteiligungsgesellschaft für den Mittelstand mbH. The firm was established 1998 and is located in Hamburg. HASPA BGM manages investment funds in cooperation with their parent bank, as well as the KfW banking group and public financing agencies.

R+S Group AG operates as a holding company with interest in the electrical engineering sector. The firm engages in the design, implementation, control, and maintenance of projects in the areas of municipal and commercial buildings, health care, shipbuilding, and industrial plants through its subsidiaries. It specializes in energy and control technologies, project development, as well as heating, ventilation, air-conditioning, and sanitary engineering. The company was founded by Markus Röhner and Dieter Seban in 1988 and is headquartered in Fulda, Germany.