| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Hall Economy ApS CVR 37206105 | OtherFounder | Since 2015 | — | Active |
| JOSManCo ApS CVR 41904208 | OtherFounder | Since 2020 | — | Active |
| Protica BoligInvest Kolding A/S CVR 42266132 | BoardBoard of Directors | Since 2024 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| WATERTECH A/S CVR 20808934 | BoardBoard of Directors | 2001 – 2005 | — | Dissolved |
| DANWATER GROUP ApS CVR 30572165 | BoardBoard of Directors | 2007 – 2009 | — | Dissolved |
| Bangsborg Hall v/Jesper Hall CVR 31639190 | OtherStakeholder | 2008 – 2020 | — | Active |
| ENVIDAN INTERNATIONAL A/S CVR 31768969 | BoardBoard of Directors | 2011 – 2015 | — | Dissolved |
| ENVIDAN WATER A/S CVR 33882173 | ManagementChief Executive Officer | 2011 – 2016 | — | Dissolved |
| HALL & JØRGENSEN HOLDING ApS CVR 34072701 | OtherFounder | 2011 – 2016 | — | Dissolved |
| Sulfinizer ApS CVR 43095307 | ManagementManagement | 2022 – 2023 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Board of Directors | 2companies | View profile | |
| Management | 2companies | View profile | |
| Board of Directors | 2companies | View profile | |
| Board of Directors | 2companies | View profile | |
| Chief Executive Officer | 1company | View profile |