Quarnbek - Germany
Built by Xergi in 2007. Biogas plant based on manure and energy crops.
Quarnbek biogas plant is situated at Quarnbek manor in Schleswig-Holstein in Northern Germany.
Foulum - Denmark
The world's largest test plant. Established in 2007
The plant is situated at The Faculty of Agricultural Sciences, Aarhus University. The plant consists of a full-scale biogas production plant and a test plant. The Faculty has livestock production and a large area for growing energy crops.
Veendam - The Netherlands
Biogas plant with two lines and air cleaning system. Established in 2007