Karl-Heinz Strauss

Kapsch AG provides communications services. The company operates through companies within the Kapsch group called Kapsch BusinessCom AG, Kapsch CarrierCom AG, Kapsch TrafficCom AG and Kapsch Components KG. Kapsch AG was founded in 1892 and is headquartered in Vienna, Austria.

Porr AG provides building construction and civil engineering services. It specializes in foundation engineering, transport infrastructure construction, tunnel construction, power station construction, railway construction, logistics, bridge construction, environmental technology, post-tensioned structures, and pipe network construction. The company was founded in 2011 and is headquartered in Vienna, Austria.

Porr Deutschland GmbH provides construction services. Its services include building and infrastructure construction, civil, and environmental engineering. The company was founded in 2006 and is headquartered in Munich, Germany.

PORR SUISSE AG purchase and manage real estate. Its services include building construction, civil engineering, infrastructure and environmental engineering. The company was founded in 1869 and is headquartered in Altdorf, Switzerland.

European International Contractors EV operates as a contractors association. The company was founded in 1970 and is headquartered in Berlin, Germany.

Part of PORR AG, PORR Bau GmbH is a modern construction group with 150 years of experience and active in all areas of the construction industry. The private company is based in Vienna, Austria. PORR Bau offers property management services as part of their holistic, sustainable, and life cycle-oriented building management. Additionally, their subsidiary PORR Alu Sommer specializes in metal and glass facades that enhance the aesthetic appeal of buildings.

K-Businesscom AG engages in the provision of information and communications technology services. It offers solutions such as connected platforms and applications, unified workplace, digital facility solutions, converged infrastructure, intelligent network, security, and others. The company was founded in January 1999 and is headquartered in Vienna, Austria.

Part of PORR AG, PORR SA is a Polish company that provides construction services. The private company is based in Warsaw, Poland.