Joachim Josef Anton Schlichtig

Schmack Biogas AG supplies of biogas plants. It provides its services through two divisions are Planning and Construction and Plant Management and Service. The company focuses on comprehensive microbiological service and its subsidiary invests in the operation of own biogas plants. It has a range of services for biogas plants from project development, planning and obtaining a building permit, construction, commissioning and providing technical and biological services to financing models and contracting models. The company was founded on September 29, 1995 and is headquartered in Germany.

Viessmann Refrigeration Systems Oy provides commercial refrigeration solutions. Its products include remote and plug-in refrigeration cabinets, lamella products, power packs, cold rooms, refrigeration cells and units, as well as accessories and services for pre- and post-installation. The company serves the food and beverage industry, food retailers, and shopkeepers. Viessmann Refrigeration Systems was founded by Reijo Mäntyoja in 1953 and is headquartered in Porvoo, Finland.

Abwicklungsgesellschaft Biogas III GmbH designs, manufactures, and assembles biogas plants. It also engages in steel and metal construction and markets metal products. The company is headquartered in Kirchweidach, Germany.