| JOINT VENTURE PIHL/RØRBYG CVR 10046726 | OtherUnofficial title | 2000 – 2007 | — | Active |
| WPH GRUPPEN ApS CVR 10150612 | BoardChairman | 2012 – 2018 | — | Dissolved |
| ANKER HANSEN & CO. A/S CVR 11573347 | BoardBoard of Directors | 1999 – 2013 | — | Active |
| Arimex A/S CVR 31601061 | BoardBoard of Directors | 2009 – 2011 | — | Active |
| SOP CONSULT ApS CVR 13632677 | BoardBoard of Directors | 1989 – 1997 | — | Dissolved |
| MILTON MEGATHERM A/S CVR 13707294 | BoardBoard of Directors | 2009 – 2011 | — | Active |
| LUDVIGSEN & HERMANN A/S CVR 21344303 | ManagementChief Executive Officer | 1999 – 2002 | — | Dissolved |
| ShuNox A/S CVR 27215831 | BoardChairman | 2012 – 2018 | — | Dissolved |
| WPH TEKNIK ApS CVR 31251079 | BoardChairman | 2012 – 2014 | — | Dissolved |
| Aktieselskabet af 9. december 2015 CVR 32771211 | BoardBoard of Directors | 2012 – 2012 | — | Dissolved |
| SCANDINAVIAN AFRICA SAFARIS ApS CVR 20683937 | BoardChairman | 2008 – 2019 | — | Active |
| SYSTEC ApS CVR 35208682 | BoardDeputy Chairman | 2013 – 2014 | — | Dissolved |
| COMFORT SYSTEMS ApS CVR 35403868 | BoardChairman | 2013 – 2015 | — | Dissolved |
| ARIMEX A/S CVR 37037028 | BoardBoard of Directors | 2009 – 2010 | — | Dissolved |
| HOLBØLL A/S CVR 18296675 | BoardBoard of Directors | 2018 – 2020 | — | Active |
| SMS-TEKNIK A/S CVR 70141418 | BoardBoard of Directors | 1982 – 1997 | — | Dissolved |
| NCC RASMUSSEN & SCHIØTZ ASSOCIEREDE A/S CVR 71141918 | BoardBoard of Directors | 1982 – 1996 | — | Dissolved |
| L&H - RØRBYG A/S CVR 86503417 | BoardBoard of Directors | 2001 – 2014 | — | Dissolved |
| SIEMENS TURBOMACHINERY EQUIPMENT A/S CVR 87871517 | BoardBoard of Directors | 1996 – 1997 | — | Dissolved |
| BWT Danmark A/S CVR 76381615 | BoardBoard of Directors | 1984 – 1997 | — | Active |
| CKJ STEEL A/S CVR 12539908 | BoardBoard of Directors | 1988 – 1995 | — | Active |
| TERTON ApS CVR 26184711 | ManagementManagement | 2001 – 2002 | — | Active |
