OTTERBEIN Biogas Plant
| Location | Germany |
| Construction Period | 2011 |
| Input | Pig manure, cattle dung, grasssilage, cornsilage, whole crop silage |
| Fermenter | Concrete tank 1,200 m3 |
| Gas utilization | Dual fuel co-generator 265 kWel, inkluding 30 kWel gas turbine |
| Specials | Digester, secondary digester, digestate storage, dual fuel engine with additional power of gas turbine, heat utilisation |
| Responsibility | Approval planning, technical advice for execution planning, final construction plans |