Sabine Kauper

ESM Group, Inc. supplies magnesium products and injectors for the steel industry. Its products include iron and steel desulphurization stations, magnesium metal powder products & reagents, equipment and systems for iron and steel treatment. The firm provides desulphurization and secondary metallurgy services, caster segment maintenance, equipment design & manufacturing and supply of specialty magnesium to non-steel related industries. The company was founded in 1957 and is headquartered in Amherst, NY.

SKW Stahl-Metallurgie GmbH is a German company that manufactures and sells chemical additives. The private company is based in Unterneukirchen, Germany. The CEOs are Franck Delavaquerie, Manfred Reichl. The company was founded in 2002.

Tecnosulfur SA provides hot metal desulphurization solutions for the steel industry. The private company is based in Sete Lagoas, Brazil. Tecnosulfur was acquired by SKW Stahl-Metallurgie Holding AG on December 23, 2009.

Heliocentris Energy Solutions AG engages in the provision of energy management and energy efficiency solutions to supply power to mobile base stations. It operates through the following business segments: Industry, Academy, and Others. The Industry segment specializes in energy management systems, hybrid power solutions, monitoring and management solutions as well as back up power supply systems for distributed stationary power solutions for the mobile communications sector. The Academy segment offered a variety of training and research systems for fuel cell and solar hydrogen technology as well as other renewable energy technologies. The other segment represents activities which are not assigned to a reportable segment and the group center. The company was founded by Henrik Colell and Matthias Bronold in 1995 and was headquartered in Berlin, Germany.