| SONFOR Spildevand A/S CVR 31875722 | ManagementChief Executive Officer | Since 2025 | — | Active |
| Sønderborg Lokalvarme A/S CVR 44585111 | BoardBoard of Directors | Since 2026 | — | Active |
| SONFOR Genbrug & Affald A/S CVR 31875560 | ManagementChief Executive Officer | Since 2025 | — | Active |
| PROJECT ZERO A/S CVR 29215642 | BoardBoard of Directors | Since 2025 | — | Active |
| SONFOR Service A/S CVR 31875544 | ManagementChief Executive Officer | Since 2025 | — | Active |
| SONFOR Vedvarende Energi A/S CVR 36941545 | ManagementChief Executive Officer | Since 2025 | — | Active |
| SONFOR Deponi A/S CVR 38274643 | ManagementChief Executive Officer | Since 2025 | — | Active |
| SONFOR Holding A/S CVR 32286909 | ManagementChief Executive Officer | Since 2025 | — | Active |
| SONFOR Vand A/S CVR 31875439 | ManagementChief Executive Officer | Since 2025 | — | Active |
| SONFOR Varme A/S CVR 36941650 | ManagementChief Executive Officer | Since 2025 | — | Active |