| Söderåsens Bioenergi Aktiebolag CVR 5561491365 | BoardBoard of Directors | Since 2020 | — | Active |
| St1 Biokraft Laholm AB CVR 5564453750 | ManagementChief Executive Officer | Since 2025 | — | Active |
| St1 BioGas AB CVR 5564629821 | ManagementChief Executive Officer | Since 2022 | — | Dissolved |
| St1 Biokraft Stockholm AB CVR 5564897899 | ManagementChief Executive Officer | Since 2024 | — | Active |
| Biokraft Shared Services Nordics AB CVR 5566919196 | ManagementChief Executive Officer | Since 2024 | — | Active |
| Biokraft Södertörn AB CVR 5567121735 | ManagementChief Executive Officer | Since 2024 | — | Active |
| Falkenbergs Biogas Aktiebolag CVR 5567428114 | BoardBoard of Directors | Since 2023 | — | Active |
| St1 Biokraft Västerlösa AB CVR 5567488357 | ManagementChief Executive Officer | Since 2024 | — | Active |
| Biokraft Sweden AB CVR 5568072986 | ManagementChief Executive Officer | Since 2024 | — | Dissolved |
| Biokraft Recycling Stockholm AB CVR 5569344384 | ManagementChief Executive Officer | Since 2024 | — | Active |
| St1 Biokraft Mönsterås AB CVR 5591483168 | BoardBoard of Directors | Since 2025 | — | Active |
| St1 Biokraft Skånes Fagerhult AB CVR 5593887143 | ManagementChief Executive Officer | Since 2024 | — | Active |
| St1 Biokraft Kalmar AB CVR 5594130238 | ManagementChief Executive Officer | Since 2024 | — | Active |
| St1 Biokraft Perstorp AB CVR 5594475989 | ManagementChief Executive Officer | Since 2024 | — | Active |
| St1 Biogas AB CVR 5594675562 | ManagementChief Executive Officer | Since 2024 | — | Active |
