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.

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.

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.

Swiss Town Consult AG provides project development services. The firm also offers development and technical services which includes project development management, marketing, financial services, legal advisory, technical project management, design-build and technical advisory services. The company was founded in 2003 and is headquartered in Zurich, Switzerland.