| NCC DANMARK A/S CVR 69894011 | ManagementManagement | 2001 – 2002 | — | Active |
| OSTNOR DANMARK A/S CVR 12758081 | ManagementChief Executive Officer | 2013 – 2015 | — | Dissolved |
| DAN-TECH ApS CVR 14013296 | BoardBoard of Directors | 1990 – 1992 | — | Dissolved |
| RESORT GRUPPEN A/S CVR 16987905 | BoardBoard of Directors | 2001 – 2002 | — | Dissolved |
| ELCON A/S CVR 10074185 | BoardBoard of Directors | 2017 – 2019 | — | Active |
| NCC TELECOM A/S CVR 25068033 | BoardBoard of Directors | 1999 – 2001 | — | Dissolved |
| NORISOL A/S CVR 80149212 | ManagementChief Executive Officer | 2019 – 2022 | — | Active |
| MT HØJGAARD-PIHL I/S CVR 26372615 | BoardBoard of Directors | 2006 – 2009 | — | Active |
| M3-KONSORTIET CVR 28479107 | BoardBoard of Directors | 2006 – 2009 | — | Active |
| BACO v/Ole Sander Andreasen CVR 29035121 | OtherStakeholder | 2005 – 2011 | — | Active |
| VELTEK VVS og El-tekniske Leverandørers Brancheforening CVR 29094993 | BoardBoard of Directors | 2017 – 2019 | — | Active |
| M 10 SYD-KONSORTIET CVR 29151202 | BoardBoard of Directors | 2007 – 2009 | — | Active |
| SCHNEIDER ELECTRIC DANMARK A/S CVR 70698714 | BoardBoard of Directors | 2012 – 2012 | — | Active |
| FM Mattsson Denmark ApS CVR 56416218 | BoardBoard of Directors | 2014 – 2019 | — | Active |
| VELTEK Vand CVR 30709179 | BoardBoard of Directors | 2017 – 2019 | — | Active |
| ASSA ABLOY ENTRANCE SYSTEMS DENMARK A/S CVR 54055412 | BoardBoard of Directors | 2003 – 2005 | — | Active |
| MIXAMIX A/S CVR 71143414 | BoardBoard of Directors | 2014 – 2015 | — | Dissolved |
| VELTEK CVR 65391414 | BoardBoard of Directors | 2017 – 2019 | — | Active |
