DOBLER Biogas Plant
| Location | Germany |
| Construction Period | 2004/05 |
| Input | Corn silage, grass silage |
| Fermenter | Concrete tank 800 m3 |
| Gas utilization | Gas engine 2 x 90 kWel |
| Specials | Digester, secondary digester with gas holder roof, heat utilisation, thermophilic operation |
| Responsibility | Basic evaluation, pre-, draft-, approval and execution planning, tendering, participating in contract awarding process, site management/project controlling, start-up |