EnviTec Biogas AG operates as an investment holding company which engages in the building and operation of biogas plants. It operates through the following segments: Plant Construction, Own Plant Operation, Service and Energy. The Plant Construction segment includes planning, approval, and building of biogas industrial plants while the Service segment comprises the technical and biological maintenance of biogas plants. The Own Plant Operation segment is composed of the company's biogas plants. The Energy segment markets EEG electricity and sells heat. The company was founded by Kunibert Ruhe in 2002 and is headquartered in Lohne, Germany.