| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| STIG KEJSER NIELSEN HOLDING ApS CVR 26226791 | OtherFounder | Since 2001 | — | Active |
| BoxEm ApS CVR 37091626 | ManagementManagement | Since 2015 | — | Active |
| 4N Solutions ApS CVR 45907333 | ManagementManagement | Since 2025 | — | Active |
| FamMEST ApS CVR 40739440 | OtherFounder | Since 2019 | — | Active |
| Nub Nordic ApS CVR 41025980 | ManagementManagement | Since 2019 | — | Active |
| 4N Energy A/S CVR 46012143 | BoardBoard of Directors | Since 2025 | — | Active |
| 4N Manpower A/S CVR 44825678 | BoardBoard of Directors | Since 2024 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Init 3Tech A/S CVR 26111587 | OtherFounder | 2001 – 2025 | — | Dissolved |
| 3tech Automation I/S CVR 25242556 | OtherStakeholder | 2000 – 2001 | — | Active |
| Netadvice A/S CVR 25628438 | BoardBoard of Directors | 2015 – 2015 | — | Dissolved |
| 3TECH GROUP A/S CVR 35254463 | ManagementManagement | 2013 – 2015 | — | Active |
| Robotics A/S CVR 30918460 | ManagementManagement | 2011 – 2015 | — | Dissolved |
| IHR-Energy ApS CVR 37866229 | ManagementManagement | 2016 – 2021 | — | Dissolved |
| BOWITEK ApS CVR 32471595 | BoardChairman | 2016 – 2022 | — | Active |
| REBTEKNIKEREN ApS CVR 35677550 | BoardChairman | 2020 – 2021 | — | Active |
| ALPHA-E ApS CVR 34086869 | ManagementManagement | 2011 – 2018 | — | Dissolved |
| Work4s ApS CVR 42660388 | ManagementManagement | 2021 – 2023 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Chairman | 3companies | View profile | |
| Chairman | 2companies | View profile | |
| Chairman | 1company | View profile | |
| Board of Directors | 1company | View profile | |
| Board of Directors | 1company | View profile |