Michael Süß

Georgsmarienhütte Holding GmbH operates as a renewables and environment company. It focuses on the mobility, energy, and engineering industries. The company was founded by Jürgen Grossmann on October 1, 1997 and is headquartered in Georgsmarienhuette, Germany.

Power Machines OJSC engages in the design, manufacture and supply of equipment sets for thermal, nuclear and hydro power plants. Its products include steam turbines, turbo generators, hydraulic turbines, and hydro generators. The firm also provides engineering, maintenance, and modernization services. The company was founded in 1966 and is headquartered in St. Petersburg, Russia.

KION Group GmbH was engaged in manufacturing of forklifts, warehouse equipment and other industrial trucks. The company was founded in August 2006 and was headquartered in Wiesbaden, Germany.

Herrenknecht AG manufactures tunneling equipment. The company provides tunnel boring machines and vertical drilling equipment. The company was founded in 1975 and is headquartered in Schwanau, Germany.

Siemens Energy, Inc. provides HVAC and electrical contracting services. The company was founded in 1998 and is headquartered in Orlando, FL.

OC Oerlikon Management AG engages in the manufacture of physical vapor deposition coatings for precision components, metalworking, and plastics processing tools. It focuses on providing market-leading technologies and services for surface solutions, manmade fibers manufacturing, drive systems and vacuum pumps and components in growth markets. The company is headquartered in Pfaffikon, Switzerland.

Siemens Ltd. engages in the electrical and electronics engineering sectors and operates in the industry, healthcare and energy sectors. The Energy segment offers products, services, and solutions for the generation and transmission of power; and the extraction, conversion, and transport of oil and gas. The Healthcare segment offers medical solutions such as medical imaging, in vitro diagnostics, interventional systems, and clinical information technology systems. The Industry segment offers products, services, and solutions that include industry automation, system integration and solutions for industrial plant businesses, as well as water processing systems. The company is headquartered in Riyadh, Saudi Arabia.

Rotec CJSC manufactures turbines and provides engineering services. It specializes in servicing of gas and steam turbines, manufacturing, supply, diagnostics and monitoring of power generation equipment, engineering, construction and general contractor services. The company was founded in 2010 and is headquartered in Moscow, Russia.

Witel AG provides accounting and tax services. The private company is based in Zurich, Switzerland. David Metzger has been the CEO of the Swiss company since 2018.