| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| KI RÅDGIVENDE INGENIØRER ApS CVR 32469353 | OtherFounder | Since 2009 | — | Active |
| KRAIN HOLDING ApS CVR 34892962 | ManagementChief Executive Officer | Since 2012 | — | Active |
| J K VILLA HOLDING ApS CVR 34893330 | ManagementChief Executive Officer | Since 2012 | — | Active |
| Krain Invest ApS CVR 44778556 | ManagementManagement | Since 2024 | — | Active |
| OPTUM COMPUTATIONAL ENGINEERING ApS CVR 35037454 | ManagementChief Executive Officer | Since 2017 | — | Active |
| Elementary Construction ApS CVR 45528952 | ManagementManagement | Since 2025 | — | Active |
| Concrete Monopile Company ApS CVR 44390132 | ManagementManagement | Since 2023 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| JK Villa v/ Jørgen Krabbenhøft CVR 28911920 | OtherStakeholder | 2005 – 2013 | — | Active |
| RADIUS, RÅDGIVENDE INGENIØRER ApS CVR 30902343 | OtherFounder | 2007 – 2014 | — | Dissolved |
| SIXAXIS ApS CVR 36390999 | BoardChairman | 2014 – 2019 | — | Dissolved |
| Optum NewCo ApS CVR 44755211 | ManagementManagement | 2024 – 2024 | — | Dissolved |
| Norhem Huse ApS CVR 35043640 | ManagementChief Executive Officer | 2015 – 2018 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Management | 2companies | View profile | |
| Management | 1company | View profile | |
| Legal Owner | 1company | View profile | |
| Unofficial title | 1company | View profile |