Sabine Kauper

Opta Germany Holding GmbH is engaged in the provision of desulphurization and secondary metallurgy solutions for the steel industry. The company was founded in 2004 and is headquartered in Munich, Germany.

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.

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.

Affival Inc. specializes in treatment of liquid steel. The firm produces calcium bearing, aluminum rods, carbon, sulphur, iron, lead and bismuth and cored wires. Its services include spare parts, maintenance visits, and supervision. The company was founded in 1985 and is headquartered in Verona, PA.

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.

Part of Phoenix Solar AG, Phoenix Solar Pte Ltd. is a Singaporean company that manufactures and constructs rooftop and large scale solar energy panels. The private company is based in Singapore, Singapore. The CEO of the company is Christophe Inglin.