| Kjellerup VVS Service A/S CVR 83136316 | BoardBoard of Directors | Since 2025 | — | Active |
| EL-TEAM FYN A/S CVR 26570492 | BoardBoard of Directors | Since 2024 | — | Active |
| VIGGO RAVNS EL-FORRETNING A/S CVR 26486890 | BoardChairman | Since 2025 | — | Active |
| BYENS VVS OG BLIK ODENSE ApS CVR 24228533 | BoardChairman | Since 2024 | — | Active |
| IB ANDERSEN VVS A/S CVR 29189285 | BoardBoard of Directors | Since 2024 | — | Active |
| ELEXPERTEN.DK IKAST ApS CVR 28306091 | BoardBoard of Directors | Since 2024 | — | Active |
| BMI KUNSTGRÆS ApS CVR 36078758 | BoardBoard of Directors | Since 2015 | — | Active |
| NORDBYENS ENERGI OG VVS A/S CVR 28332645 | BoardBoard of Directors | Since 2024 | — | Active |
| HANSEN EL A/S CVR 28335369 | BoardChairman | Since 2026 | — | Active |
| DEBER VENTILATION ApS CVR 33053126 | BoardChairman | Since 2026 | — | Active |
| HAC EL A/S CVR 42851469 | BoardChairman | Since 2026 | — | Active |
| VEST-EL A/S CVR 34876894 | BoardBoard of Directors | Since 2024 | — | Active |
| Kronjyllands El-service ApS CVR 39807092 | BoardBoard of Directors | Since 2023 | — | Active |
| DANSK KLIMATEKNIK A/S CVR 28510659 | BoardChairman | Since 2025 | — | Active |
| Optimum Ventilation A/S CVR 38238744 | BoardBoard of Directors | Since 2024 | — | Active |
| KJELLERUP VVS A/S CVR 20776498 | BoardBoard of Directors | Since 2025 | — | Active |
| Kjellerup Ventilation ApS CVR 34203938 | BoardBoard of Directors | Since 2025 | — | Active |
| Kjellerup Group A/S CVR 41859997 | BoardBoard of Directors | Since 2025 | — | Active |
