| HTPAA Holding ApS CVR 40601694 | ManagementManagement | 2019 – 2023 | — | Active |
| ISS FUNDING A/S CVR 21479446 | BoardBoard of Directors | 2007 – 2009 | — | Dissolved |
| ISS VENTURE A/S CVR 26031427 | BoardBoard of Directors | 2007 – 2011 | — | Dissolved |
| ISS FINANS A/S CVR 28095228 | BoardBoard of Directors | 2007 – 2011 | — | Dissolved |
| MPP INVEST 1 A/S CVR 29691290 | ManagementManagement | 2006 – 2009 | — | Dissolved |
| MPP INVEST 3A A/S CVR 29694036 | ManagementManagement | 2006 – 2011 | — | Dissolved |
| MPP INVEST 3B A/S CVR 29694060 | ManagementManagement | 2006 – 2009 | — | Dissolved |
| MPP INVEST 3C A/S CVR 29694095 | ManagementManagement | 2006 – 2011 | — | Dissolved |
| MPP INVEST 3 A/S CVR 29695024 | ManagementManagement | 2006 – 2010 | — | Dissolved |
| ISS CAPITAL A/S CVR 33153848 | BoardBoard of Directors | 2010 – 2011 | — | Dissolved |
| NPC Moirai Aps CVR 36956704 | ManagementManagement | 2015 – 2018 | — | Dissolved |
| Better Energy Viuf Estate ApS CVR 40621318 | ManagementManagement | 2021 – 2025 | — | Active |
| ISS HOLDING FRANCE A/S CVR 29217203 | BoardBoard of Directors | 2007 – 2011 | — | Active |
| Fertio ApS CVR 27506372 | BoardBoard of Directors | 2004 – 2004 | — | Active |
| Nordic Power Converters Aps CVR 36052651 | ManagementManagement | 2014 – 2018 | — | Dissolved |
