| GEORG BERG HOLDING A/S CVR 29011222 | BoardBoard of Directors | 2017 – 2018 | — | Active |
| GK KØL ApS CVR 26099781 | BoardChairman | 2012 – 2013 | — | Dissolved |
| VAGNS VVS-COMFORT A/S CVR 10085217 | BoardBoard of Directors | 2015 – 2017 | — | Active |
| GK RØR ApS CVR 30195140 | ManagementChief Executive Officer | 2012 – 2017 | — | Dissolved |
| GK DANMARK A/S CVR 14306048 | ManagementChief Executive Officer | 2012 – 2017 | — | Active |
| WALLMO A/S CVR 36470720 | BoardBoard of Directors | 2018 – 2019 | — | Dissolved |
| AV Handel IVS CVR 40105468 | BoardChairman | 2020 – 2021 | — | Dissolved |
| BYGGERIETS EVALUERINGS CENTERS FOND CVR 26488435 | BoardBoard of Directors | 2002 – 2003 | — | Active |
| AV-teknik ApS CVR 42280127 | BoardChairman | 2021 – 2022 | — | Dissolved |
| Produktionsselskabet af 15. juli 2024 A/S CVR 15603712 | BoardChairman | 2021 – 2024 | — | Dissolved |
| KJÆR KNUDSEN A/S CVR 32155499 | BoardBoard of Directors | 2018 – 2020 | — | Active |
| DC-SYSTEM INSULATION A/S CVR 10504708 | BoardChairman | 2017 – 2018 | — | Active |
| DC-SYSTEM HOLDING A/S CVR 43209019 | BoardChairman | 2017 – 2018 | — | Active |
| GEORG BERG A/S CVR 82735011 | BoardBoard of Directors | 2017 – 2018 | — | Active |
| LMSCOMPANY INVEST ApS CVR 40522433 | OtherFounder | 2019 – 2025 | — | Dissolved |
| Fischer Lighting ApS CVR 37815322 | BoardChairman | 2020 – 2026 | — | Active |
| Tector ApS CVR 40984518 | BoardChairman | 2020 – 2024 | — | Active |
