Hannes Truntschnig

EFKON GmbH provides intelligent transportation systems, electronic toll collection, enforcement, and traffic telematic solutions. It offers solutions such as operations and fleet management. The company was founded by Helmut Rieder and Raimund Pammer in 1994 and is headquartered in Raaba, Austria.

STRABAG SE provides industrial engineering and construction services. The company provides services including architecture & engineering, tunneling and general construction and the group operates in every stage of construction from financing to project management. It operates mainly in Austria, Germany and Hungary and in other countries in central and eastern Europe. Its projects include Hungarian motorway, mass transit systems in Austria and a power plant in Turkey. It offers services like master builder, general contractor´s services, renovation, conversion, concreting, planning and building controlling. Founded in 1895, the company is headquartered in Vienna, Austria.

STRABAG AG provides building, construction, and technical services. The firm engages in the design, planning, billing, and construction of structures and technical installations. It also sells and distributes building components, materials, and equipment. The company was founded in 1895 and is headquartered in Cologne, Germany.

Ed. Züblin AG engages in the provision of building construction and civil engineering services. Its services include turnkey construction, structural maintenance, tunnelling, ground engineering, structural steelwork, timber construction, environmental technology, bridge construction, chimney and refractory engineering, construction logistics, and modular construction . The company was founded by Eduard Züblin in 1898 and is headquartered in Stuttgart, Germany.

Part of STRABAG SE, Strabag a.s. is a leading construction company based in Prague, Czechia. The Czech company implements all types of construction in the transport, civil engineering, and civil engineering sectors.

Part of STRABAG SE, Strabag Property & Facility Services GmbH is a German company that provides integrated real estate and industrial services. The company is based in Frankfurt am Main, Germany. The CEO of the company is Stefan Babsch.