Oekostrom AG (Oekostrom) is a renewable energy company, engaged in generating, trading and marketing of electricity from the renewable energy sector which mainly includes wind, solar, hydro, geothermal and biomass sectors. In addition, the company has the operational holding of three subsidiaries namely oekostrom selling GmbH, oekostrom production GmbH and oekoplan energy services GmbH. The company presently owns or operates 19 power stations in partnership. These include 16 wind power plants, one small hydroelectric power plant and two Photovoltaic power stations. The facilities of the company collectively generates about 55 MWh (Mega Watt Hour) of electricity per year. Oekostrom is headquartered in Vienna, Austria.