| JOINT VENTURE PIHL/HØJGAARD CVR 10001153 | OtherUnofficial title | 2003 – 2007 | — | Aktiv |
| GREENLAND CONTRACTORS I/S CVR 10369177 | ManagementChief Executive Officer | 2011 – 2023 | — | Aktiv |
| MHF 20061002 A/S CVR 12900686 | BoardBoard of Directors | 2007 – 2010 | — | Opløst |
| W.E. JACOBSEN A/S CVR 12931190 | BoardBoard of Directors | 1999 – 2001 | — | Opløst |
| LN ENTREPRISE A/S CVR 16257834 | BoardBoard of Directors | 2010 – 2010 | — | Opløst |
| WEJSE ENTREPRISE A/S CVR 17154907 | BoardChairman | 2000 – 2001 | — | Opløst |
| FREDERIKSBERG CENTERBYG A/S CVR 17530208 | BoardBoard of Directors | 1997 – 2008 | — | Opløst |
| THULE EXPLORATION SERVICE DEPOT ApS CVR 19252299 | BoardChairman | 2011 – 2018 | — | Opløst |
| PIHL PROJEKT INVESTERING A/S CVR 20038632 | BoardBoard of Directors | 2003 – 2008 | — | Opløst |
| MTHI Projects A/S CVR 42809756 | BoardBoard of Directors | 2021 – 2023 | — | Opløst |
| GREENLAND SERVICE PARTNERS A/S CVR 20312998 | BoardChairman | 2011 – 2017 | — | Opløst |
| KRANGÅRDEN A/S CVR 20767073 | BoardChairman | 2001 – 2005 | — | Opløst |
| NUNA-KONSORTIET CVR 20838280 | BoardChairman | 2003 – 2011 | — | Aktiv |
| MONNET KONSORTIET CVR 21662178 | BoardBoard of Directors | 2002 – 2004 | — | Aktiv |
| ApS KBIL 38 NR. 2286 CVR 21859605 | BoardBoard of Directors | 1999 – 2008 | — | Opløst |
| AMERIKAKAJ I/S CVR 24247244 | BoardBoard of Directors | 2000 – 2008 | — | Aktiv |
| KOMMANDITAKTIESELSKABET STØBERIGADE 12 CVR 25062248 | BoardBoard of Directors | 1999 – 2008 | — | Opløst |
| MP-KONSORTIET CVR 25212584 | BoardChairman | 2001 – 2008 | — | Aktiv |
| ANPARTSSELSKABET AF 01.04.2000 CVR 25299108 | BoardBoard of Directors | 2001 – 2001 | — | Opløst |
| MTPIHL INTEL KONSORTIET CVR 26286093 | BoardChairman | 2001 – 2007 | — | Aktiv |
| MT HØJGAARD-PIHL I/S CVR 26372615 | BoardChairman | 2001 – 2011 | — | Aktiv |
| GC/MTH J.V. CVR 26839327 | BoardChairman | 2003 – 2005 | — | Aktiv |
| Selskabet af 24. marts 1982 A/S CVR 89821517 | BoardBoard of Directors | 2003 – 2007 | — | Aktiv |
| TEGLHOLMENS PARKERINGSHUS ApS CVR 28693974 | ManagementManagement | 2005 – 2006 | — | Opløst |
| KFT-JV CVR 28707827 | BoardBoard of Directors | 2006 – 2015 | — | Aktiv |
| EL-FTTH NORD I/S CVR 29400172 | BoardChairman | 2009 – 2012 | — | Aktiv |
| JV ELSYD I/S CVR 29921520 | BoardChairman | 2009 – 2011 | — | Aktiv |
| CHANGUINOLA CIVIL WORKS JOINT VENTURE CVR 30247809 | ManagementManagement | 2007 – 2020 | — | Aktiv |
| DANSK ARBEJDSGIVERFORENING CVR 16834017 | BoardBoard of Directors | 2017 – 2024 | — | Aktiv |
| MTHI A/S CVR 30515226 | BoardBoard of Directors | 2008 – 2011 | — | Opløst |
| Frederikslyng ApS CVR 30714318 | ManagementManagement | 2007 – 2010 | — | Opløst |
| ARETBUS A/S CVR 31745977 | BoardChairman | 2008 – 2009 | — | Opløst |
| DANSK KONSTRUKTIONS- OG BETONINSTITUT A/S CVR 15179589 | BoardBoard of Directors | 2017 – 2021 | — | Aktiv |
| Kompetencefonde.dk CVR 32736432 | BoardBoard of Directors | 2017 – 2024 | — | Aktiv |
| Greenland Contractors JV A/S CVR 42985139 | BoardChairman | 2022 – 2024 | — | Aktiv |
| MT HØJGAARD GRØNLAND ApS CVR 16171530 | BoardChairman | 2020 – 2023 | — | Aktiv |
| Selskabet af 1. maj 1976 A/S CVR 56484116 | BoardChairman | 2020 – 2023 | — | Aktiv |
| EJENDOMSSELSKABET KVISTGÅRD A/S CVR 71286711 | BoardChairman | 2002 – 2003 | — | Opløst |
| SVEND ÅGE NIELSEN & BRANDT A/S CVR 81879516 | BoardChairman | 2001 – 2002 | — | Opløst |
| KEMP & LAURITZEN LINDPRO A/S CVR 82675418 | BoardBoard of Directors | 2019 – 2020 | — | Opløst |
| MT Højgaard Danmark A/S CVR 12562233 | ManagementManagement | 1987 – 2011 | — | Aktiv |
| MT Højgaard International A/S CVR 35866035 | BoardBoard of Directors | 2021 – 2023 | — | Aktiv |
| FORENINGEN AF DANSKE VIRKSOMHEDER I GRØNLAND CVR 12391684 | BoardBoard of Directors | 2017 – 2024 | — | Aktiv |
