Ralph Rumberg

Part of Ernst & Young Global Ltd., EY GmbH & Co. KG Wirtschaftsprüfungsgesellschaft is a German company that revolutionizes non-core business tasks essential for the company. The company is based in Munich, Germany. The company offers assurance and audit-related services, tax consulting, business consulting, and strategy and transactions. With their industry knowledge, they support clients in developing new business models and assessing risks to promote sustainable growth.

Part of L'Air Liquide SA, Air Liquide Deutschland GmbH is a German company that provides technical gases for the chemical industry, as well as services such as reliable supply of liquid nitrogen and EU-compliant pharma gases for the pharmaceutical industry. The company is based in Dusseldorf, Germany. The company specializes in hard soldering thin and coated materials, using mainly MIG, MAG, or pulse-protected gas welding systems. The CEOs are Francois Moutiez, Robert van Nielen. The company was founded in 1902.

Güntner GmbH & Co. KG is a German company that manufactures refrigeration and air-conditioning heat exchangers. The private company is based in Fürstenfeldbruck, Germany. and has subsidiaries in Singapore, Mexico and Romania. The CEOs of the company are Michael Freiherr, Martin Haug.

MIB Industriebeteiligungen GmbH & Co. KG specializes in the acquisition, long-term investment, and management of medium-sized manufacturing companies. It also offers administrative and support services. The company was founded in April 2019 and is headquartered in Wuppertal, Germany.

OTTO KRAHN (GmbH & Co.) KG engages in the process and distribution of thermoplastic materials. It also distributes specialty chemicals for applications in the paint and lacquer, adhesive and sealant, construction chemistry, technical ceramic and photovoltaic, and petrochemical industries. The company was founded on June 30, 1909 and is headquartered in Hamburg, Germany.