Steag GmbH, the former "Steinkohlen-Elektrizität AG" ("Anthracite Electricity Company") is a German power company. As of 2022, it is Germany's fifth largest utility. It operates also in the field of transport, processing and distribution of hard coal, coke and byproducts from coal processing, as also in the field of gas supply, transport and trading.
[pdf] The company operates eleven -fired power plants, of which eight are located in , and one in , and . The plant in Turkey is joint owned with and is with STEAG holding 51%. It is on the Global coal exit list.
[pdf] In 2001, entrepreneur Joachim Goldbeck founded Goldbeck Solar GmbH as a subsidiary of the Bielefeld-based in near . Initially, Goldbeck Solar focused on the installation of photovoltaic systems on industrial buildings and commercial roofs and developed the "Sunovation" substructure system. In 2004, the company headquarters were relocated to Hirschberg an der Bergstraße in Baden-.
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