| GL VVS A/S CVR 12476531 | BoardBoard of Directors | Since 2024 | — | Active |
| STENSBJERG EL ApS CVR 35039163 | BoardChairman | Since 2024 | — | Active |
| Leen Capital ApS CVR 46491408 | ManagementManagement | Since 2026 | — | Active |
| Jesper Leen Holding 2026 ApS CVR 46491424 | ManagementManagement | Since 2026 | — | Active |
| HALSNÆS SMEDEN A/S CVR 17471546 | BoardBoard of Directors | Since 2025 | — | Active |
| Jesper Leen Jensen Invest ApS CVR 43974041 | ManagementManagement | Since 2023 | — | Active |
| Ribe VVS ApS CVR 44142155 | BoardChairman | Since 2025 | — | Active |
| BLIKKENSLAGERFIRMAET JESPER HANSEN ApS CVR 20853891 | BoardBoard of Directors | Since 2023 | — | Active |
| GL Sprinkler ApS CVR 45011682 | BoardChairman | Since 2024 | — | Active |
| LEON PETERSEN GASSERVICE A/S CVR 24208486 | BoardChairman | Since 2024 | — | Active |
| APJ EL ANLÆG A/S CVR 26764238 | BoardChairman | Since 2025 | — | Active |
| KAJ LARSEN A/S CVR 53912419 | BoardBoard of Directors | Since 2024 | — | Active |
| CHVVS A/S CVR 30243137 | BoardBoard of Directors | Since 2025 | — | Active |
| BAD EXPERTEN A/S CVR 28282648 | BoardChairman | Since 2025 | — | Active |
| MH ELEKTRIC A/S CVR 27778798 | BoardBoard of Directors | Since 2025 | — | Active |
| EJENDOMSSELSKABET ROAR ApS CVR 32449662 | ManagementManagement | Since 2009 | — | Active |
| John Jensen VVS A/S CVR 40272712 | BoardBoard of Directors | Since 1972 | — | Active |
| KNUD JENSEN VVS A/S CVR 77224912 | BoardChairman | Since 2025 | — | Active |
| Sandager Leen Jensen Holding ApS CVR 43974033 | ManagementManagement | Since 2023 | — | Active |
