Krieg & Fischer Ingenieure GmbH is an expert engineering company specialized in the application and utilisation of biogas technology. We develop tailor-made solutions for biogas plants worldwide. Our company has an experience of more than 30 years and more than 150 references, all over Europe, North & South America, Asia and Africa.
Krieg & Fischer services are based on expertise in anaerobic digestion, process design, and biogas related technology. We provide customer specific, flexible solutions, independently of equipment suppliers and subcontractors. Our main service is engineering of biogas plants, but we also prepare feasibility and due diligence studies, expert opinions and implement optimisation/retrofits of biogas plants for our clients. Our clients come from different sectors: industry, energy suppliers, agriculture and municipalities. Our customer base includes general contractors for large turnkey biogas plants as well as other engineering offices, energy suppliers, farmers, local authorities and private investors. Our experience covers mesophilic and thermophilic, one- and two-stage, wet and dry fermentation biogas plants, agricultural, municipal and industrial style. In our plants several input substrates are treated like all kinds of manure, kitchen waste, organic sludges from industry, fats et autres.