Elmar Ruf-Kloos

Magdeburger Bau- und Schulservice GmbH, also known as mbs, is a private company based in Magdeburg, Germany. The German company specializes in holistic building management, real estate management, and construction of economic and modern public buildings with high utility. The company's portfolio includes various schools such as the "Alt Olvenstedt" primary school, "Annastraße" elementary school, "Leipziger Straße" all-day school, "Sülzetal" sports hall, "Am Heßberg" elementary school, "Am Elbdamm" elementary school, and "Thomas Mann" community school. The company believes in individual solutions for real estate management and offer classic and modern elements in their building designs. The company was founded in 2008 and is led by CEOs Michael Lowak and Petra Bethge.

WIRCON GmbH engages in the acquisition and management of participating interests in firms in the renewable energy sector. It also distributes renewable energy products and provides related services. The company was founded on November 22, 2013 and is headquartered in Waghaeusel, Germany.

Part of Inwis GmbH, InWIS Forschung & Beratung GmbH is a German company that provides real estate services. The company is based in Bochum, Germany. The CEOs of the company are Peter Hans Wallner, Ökonom Michael Neitzel, Torsten Bölting.

Hyder Consulting Ltd. provides design and engineering consultancy services. The private company is based in Hong Kong, Hong Kong.

Dr.- Ing. The company is based in Kiel, Germany and ultimately controlled by the Government of Czech Republic. Bernd Kriegel Ingenieure GmbH provides engineering services. The CEO of the German company is Günter Nickel. Bernd Kriegel Ingenieure GmbH was acquired by Kofler Energies AG, part of Government of Czech Republic from July 24, 2018 on May 10, 2011.

Kofler Energies Ingenieurgesellschaft mbH is a company based in Berlin, Germany that offers careers and job opportunities. The German company is a subsidiary of Kofler Energies AG, which is ultimately controlled by the Government of Czech Republic. The CEOs of the company are Ben Reinicke, Ingo Jurisch. Kofler Energies Ingenieurgesellschaft mbH was acquired by Kofler Energies AG, a SUB of Government of Czech Republic from Gruppe Georg Kofler GmbH on July 28, 2011.

GETEC Heat & Efficiency GmbH provides energy contracting and management solutions. The firm's services include cost optimization, contracting, energy management, measurement services, intelligent building, strategic partnership and neighborhood development. The company is headquartered in Magdeburg, Germany.

Argentus GmbH provides real estate services. The company is based in Dusseldorf, Germany and has subsidiaries in Germany. Konrad Jerusalem, Simon Szpyrka, Sandra Zengerling has been the CEOs since 2011. The German company was founded in 2011 by Konrad Jerusalem, Sandra Zengerling, Simon Szpyrka.

Elprog GmbH provides electronic manufacturing services. The firm's services include production, development/layout, logistics, materials management and electrical testing concept and repair service. The firm caters to small and medium-sized companies from various industries, usually with an industrial background in control technology, laser, medical, and instrumentation. The company was founded by Peter Gunzer in 1981 and is headquartered in Benediktbeuern, Germany.

Aifotec AG engages in the development and distribution of integrated circuit packaging, assembly, and bonding technology solutions for photonic and semi-conductor components. The firm’s products include laser-based spot size eutectic bonding, heat plate-based eutectic bonding, epoxy bonding, and fiber coupling technology. It also provides development, production, and partner services. The company was founded by Gunther Vollrath on November 27, 2000 and is headquartered in Jena, Germany.

Pommersche Provinzial-Zuckersiederei AG operates as a holding company, which engages in the management of financial assets and investments in other firms. The company was founded in 1817 and is headquartered in Mosbach, Germany.

Part of KST Beteiligungs AG, Blättchen & Partner GmbH provides consultancy services for the financial industry. The company is based in Leonberg, Germany. The CEO of the German company is Konrad Bösl. Blättchen & Partner was acquired by KST Beteiligungs AG on January 24, 2006.

Part of DH-Assets GmbH & Co. KG, KMW Windpark Straubenhardt GmbH & Co. KG operates as a wind farm. The company is based in Straubenhardt, Germany. KMW Windpark Straubenhardt was acquired by Kraftwerke Mainz-Wiesbaden AG from WIRCON GmbH on January 09, 2020. The CEOs are Peter Vest, Simon Schunter. The German company was founded in 2011.