SÖDER Biogas Plant
| Location | Germany |
| Construction Period | 2006 |
| Input | Corn silage, pig manure |
| Fermenter | Concrete tank 2 x 1,800 m³ |
| Gas utilization | Gas engine 716 kWel |
| Extension | 2009 Extension I: Conversion of a storage tank into a secondary digester 2013 Extension II: Construction of two digestate storage tanks with a volume of 5,000 m³ each and gas holder roofs |
| Specials | Two digester, secondary digester, two digestate storage tanks, all tanks with gas holder roofs, mesophilic operation, heat utilisation |
| Responsibility | 2009: Extension I: Supervision of construction 2013: Extension II: Basic evaluation, pre-, draft-, approval and execution planning, tendering, participating in contract awarding process, site management/project controlling, start-up, training for operators |