Martin Krajcsir

Wienstrom GmbH generates and distributes electric power. The company is based in Vienna, Austria. The Austrian company is a subsidiary of Wiener Stadtwerke Holding AG and ultimately controlled by the City of Vienna.

Wiener Stadtwerke GmbH engages in the provision of municipal infrastructure services such as energy supply and public transport system. It also focuses on energy, mobility, garage, burial, and cemetery services. The company was founded on January 1, 1949 and is headquartered Vienna, Austria.

Wien Energie GmbH engages in the production and supply of electricity and natural gas. Its business activities include the construction and development of solar-, wind-, and hydropower plants, biomass and waste recycling facilities, and cogeneration systems. The company is headquartered in Vienna, Austria.

Part of City of Vienna, Energiecomfort Energie und Gebaeudemanagement Gmbh is a company headquartered in Vienna, Austria, that provides energy and property management services.

Founded in 1914, TEERAG-ASDAG GmbH is a civil engineering and Austrian construction services company. Part of PORR AG, the company is based in Vienna, Austria.

Wiener Lokalbahnen Verkehrsdienste GmbH provides transport services to disable elder people. The company is headquartered in Vienna, Austria.