| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| SOLUTION ApS CVR 26612691 | ManagementManagement | Since 2022 | — | Active |
| Vejmateriale Aarhus ApS CVR 43310410 | ManagementManagement | Since 2023 | — | Active |
| MADS KLOSTER HOLDING ApS CVR 27188168 | OtherFounder | Since 2003 | — | Active |
| KLOSTER EJENDOMME ApS CVR 34206627 | ManagementManagement | Since 2012 | — | Active |
| Materiel - K ApS CVR 43329251 | ManagementManagement | Since 2022 | — | Active |
| Danmarksvej - Herfølge ApS CVR 44175622 | BoardBoard of Directors | Since 2023 | — | Active |
| KLOSTER A/S CVR 21744689 | BoardBoard of Directors | Since 2011 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| MADS WALTER KLOSTER CVR 21442380 | OtherStakeholder | 1999 – 2003 | — | Active |
| EJENDOMSSELSKABET JT-JUELSMINDE ApS CVR 25528387 | BoardBoard of Directors | 2017 – 2021 | — | Dissolved |
| KLOSTER A/S CVR 26905672 | BoardChairman | 2003 – 2009 | — | Dissolved |
| SKAK E A/S CVR 30568923 | BoardBoard of Directors | 2019 – 2020 | — | Active |
| SJAKK Holding ApS CVR 35892265 | ManagementManagement | 2017 – 2020 | — | Dissolved |
| MM Engros ApS CVR 39123363 | ManagementManagement | 2017 – 2020 | — | Dissolved |
| SKAKS A/S CVR 74728928 | BoardBoard of Directors | 2019 – 2020 | — | Active |
| HM ENTREPRENØR A/S CVR 10135567 | BoardBoard of Directors | 2018 – 2025 | — | Active |
| J.E. CLAUSENS TRÆLAST A/S CVR 63207519 | BoardBoard of Directors | 2017 – 2018 | — | Dissolved |
| Entreprenørfirmaet Eigil Fynbo A/S CVR 73164214 | BoardChairman | 2018 – 2021 | — | Dissolved |
| SJAKK A/S CVR 74457215 | BoardBoard of Directors | 2017 – 2022 | — | Dissolved |
| SI af 30. december 2024 ApS CVR 40498265 | ManagementManagement | 2019 – 2021 | — | Dissolved |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Founder | 1company | View profile | |
| Management | 1company | View profile | |
| Management | 1company | View profile | |
| Management | 1company | View profile | |
| Management | 1company | View profile |