Wien Energie GmbH is a regional energy utility based in Vienna, Austria, and part of the Wiener Stadtwerke Group. It is one of Austria’s largest energy suppliers, providing electricity, natural gas, district heating, and district cooling to customers in Vienna and surrounding areas. The company’s generation portfolio includes combined heat and power plants, combined-cycle gas facilities, waste-to-energy plants, and renewable assets such as wind, solar, hydropower, and biomass.
For industrial and commercial customers, including the chemical sector, Wien Energie supplies power, steam, heat, and cooling, and offers energy services such as on-site generation and efficiency solutions. The company operates a large district heating network in Vienna that integrates CHP and waste-to-energy, supporting reliable process energy and heat supply. Ongoing investments focus on expanding renewables and high-efficiency generation to lower emissions and improve energy security for the region’s industry and communities.