| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| INGENIØRFIRMAET MOGENS PRÆST ApS CVR 26021022 | BoardBoard of Directors | Since 2021 | — | Active |
| Calidum Tubus Holding A/S CVR 40475737 | BoardChairman | Since 2019 | — | Active |
| REXCON ApS CVR 44247224 | BoardBoard of Directors | Since 2023 | — | Active |
| Delosa ApS CVR 41450991 | OtherFounder | Since 2020 | — | Active |
| JIMA ApS CVR 37069272 | OtherFounder | Since 2015 | — | Active |
| J.M. ØSTERGAARD EJENDOMME ApS CVR 34474583 | ManagementManagement | Since 2012 | — | Active |
| REXCON system ApS CVR 38039040 | BoardBoard of Directors | Since 2023 | — | Active |
| JIMA 2 ApS CVR 41524278 | OtherFounder | Since 2020 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| DK- Rørbyg - J Østergaard CVR 14633103 | OtherStakeholder | 1990 – 2002 | — | Active |
| Østergaard Anlæg ApS CVR 26420326 | OtherFounder | 2002 – 2021 | — | Dissolved |
| ØSTERGAARD ENTREPRISE A/S CVR 26461375 | BoardBoard of Directors | 2022 – 2024 | — | Active |
| Østergaard Rør ApS CVR 36908998 | BoardBoard of Directors | 2020 – 2021 | — | Dissolved |
| Søgård ApS CVR 37132101 | ManagementManagement | 2015 – 2017 | — | Dissolved |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Management | 1company | View profile | |
| Board of Directors | 1company | View profile | |
| Founder | 1company | View profile | |
| Board of Directors | 1company | View profile | |
| Management | 1company | View profile |