Wien Energie

Wien Energie is Austria's largest regional energy provider, founded in 2000 as a subsidiary of Wiener Stadtwerke, Vienna's municipal utilities group. The company reliably supplies approximately two million residents and 230,000 commercial and industrial customers with electricity, natural gas, district heating, cooling, electromobility services, and telecommunications. Wien Energie generates power and heat from renewable energy sources including solar, wind, hydro, biomass, and waste incineration, with the iconic Spittelau waste incineration plant among its flagship assets. With annual revenues of EUR 3,347.1 million and approximately 2,424 employees as of 2024, Wien Energie ranks among Austria's top 30 companies by revenue. The firm is actively investing in renewable expansion and decarbonization to make Vienna climate-neutral, working with startups, research institutes, and industrial partners on innovative energy solutions.