| Model | Capacity (m3) | Temperature Control | Materials | Origin | Agitation |
| PUXIN | 10 max | Buried underground | In-situ Concrete | China/South Africa | Hydraulic |
| Bio4gas | ≥200 | Incorporate/ Co generator | In-situ Concrete | Germany/South Africa | Incorporated |
| GREENBOX | ≥100 | Isolated | Steel on site | Germany/South Africa | Incorporated |
| WELTEC | 2500 | Incorporated | Stainless Steel | Germany | Incorporated |
| ÖKOBIT | 2500 | Incorporated | Stainless Steel | Germany | Incorporated |
| BioConstruct | 2400 | Incorporated | Steel on site | Germany | Incorporated |
| BITECO | 600 | Incorporated | Steel on site | Italy | Incorporated |
| Helios®system | ≥2000 | Incorporated | In-situ concrete casting | Germany | Incorporated |