Ruben Vogelsang

Bouygues E&S Intec AG engages in the acquisition, management, and sale of participations in domestic and foreign companies that focus on electrical installations, as well as networks and contact line technology. The company was founded on March 28, 1978 and is headquartered in Olten, Switzerland.

Kraftanlagen München GmbH provides piping and plant construction solutions. It offers services such as energy and power plant technology, decentralized power generation, underground piping systems, nuclear technology, industrial plants, utility, fire protection, engineering, fabrication, welding and testing technology, as well as consulting. The company was founded in 1953 and is headquartered in Munich, Germany.

Lundy Projects Ltd. designs, constructs and installs chemical plants and provides chemical engineering services. It provides control and software design, plant layouts including mechanical, civil and structural design. The company was founded in 1976 and is headquartered in Stockport, the United Kingdom.

BKW Building Solutions AG engages in the planning, implementation, and maintenance of building, information, and communications technology for household, as well as commercial and industrial buildings. It specializes in electrical, solar, heating, ventilation, air conditioning, refrigeration, and plumbing systems. The company was founded on December 5, 2014 and is headquartered in Ostermundigen, Switzerland.