Herwig Mahr

Energie AG Oberösterreich operates as a holding company, which engages in the generation and distribution of electricity, natural gas, heating, and water. It operates photovoltaic, hydroelectric, and thermal power plants, including recycling facilities. The firms also provides waste disposal services to municipalities, as well as clients in the business and industrial sector. The company was founded in 1892 and is headquartered in Linz, Austria.

Energie AG Oberösterreich Telekom GmbH is a telecommunications company that was founded in 1892 and is based in Linz, Austria. The Austrian company provides telecommunication services and is ultimately controlled by the State of Oberösterreich.