| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| OBK HOLDING ApS CVR 27076688 | OtherFounder | Since 2003 | — | Active |
| OKN Ejendomme ApS CVR 79070718 | ManagementManagement | Since 2018 | — | Active |
| OKN Holding 2018 A/S CVR 39515563 | BoardBoard of Directors | Since 2018 | — | Active |
| ROSKILDE TEKNISKE SKOLE CVR 44053128 | BoardBoard of Directors | Since 2025 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| ANLÆGSGARTNER OLE BO KJÆRGAARD CVR 13517096 | OtherStakeholder | 1989 – 2002 | — | Active |
| Landskabsrådet CVR 37777544 | BoardBoard of Directors | 2017 – 2025 | — | Active |
| KKJ ApS CVR 26058422 | OtherFounder | 2001 – 2010 | — | Dissolved |
| OK GRØN ANLÆG A/S CVR 26653339 | BoardBoard of Directors | 2002 – 2013 | — | Dissolved |
| KSL GRØN SERVICE A/S CVR 27656757 | BoardBoard of Directors | 2019 – 2020 | — | Dissolved |
| PROVERTE A/S CVR 71218015 | BoardBoard of Directors | 2004 – 2006 | — | Active |
| OKNYGAARD A/S CVR 35394818 | ManagementManagement | 2013 – 2024 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Management | 1company | View profile | |
| Management | 1company | View profile | |
| Management | 1company | View profile | |
| Management | 1company | View profile | |
| Management | 1company | View profile |