| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Kjessler & Mannerstråle Aktiebolag CVR 5560497850 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| AKTIEBOLAGET SIGTUNAHEM CVR 5560595356 | BoardBoard of Directors | Since 2020 | — | Active |
| KM International AB CVR 5560604166 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Alfred Orrje Aktiebolag CVR 5560647637 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Kjessler & Mannerstråle Bygg & Anläggning AB CVR 5560778200 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| KM Miljöteknik AB CVR 5560820713 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Backström & Reinius Arkitekter Aktiebolag CVR 5560847484 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| FJAB Elkonsulter Folke Johanson Ingenjörsbyrå i Umeå Aktiebolag CVR 5560933771 | BoardDeputy Board Member | Since 2023 | — | Dissolved |
| Hillevi Callander Arkitektkontor Aktiebolag CVR 5560949470 | BoardDeputy Board Member | Since 2023 | — | Dissolved |
| KM Elteknik Aktiebolag CVR 5560961947 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Skellefteå Elektrokonsult Aktiebolag CVR 5560976952 | BoardDeputy Board Member | Since 2023 | — | Dissolved |
| Förvaltnings Aktiebolaget Lasarettet 3 i Norrköping CVR 5561085423 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Sjölanderbyggnader Aktiebolag CVR 5561277160 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Kemiska Provningslaboratoriet i Karlstad Aktiebolag CVR 5561280016 | BoardDeputy Board Member | Since 2023 | — | Dissolved |
| KM Arkitekter Aktiebolag CVR 5561303677 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Jacobson & Widmark B&A Aktiebolag CVR 5561422683 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Swenor Consulting Aktiebolag CVR 5561436410 | BoardDeputy Board Member | Since 2023 | — | Dissolved |
| KM Terrasond Aktiebolag CVR 5561441733 | BoardDeputy Board Member | Since 2023 | — | Dissolved |
| KM Geokonsult Aktiebolag CVR 5561468066 | BoardDeputy Board Member | Since 2023 | — | Dissolved |
| Kjessler & Mannerstråle Miljörevision Aktiebolag CVR 5562025295 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Aktiebolaget Jacobson & Widmark Fastigheter CVR 5562401488 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| VAB Road & Rail Engineering Aktiebolag CVR 5562444041 | BoardDeputy Board Member | Since 2023 | — | Dissolved |
| KM Net AB CVR 5562455088 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| CERA Aktiebolag CVR 5562455575 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| FERAX Contract Management AB CVR 5562851112 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Bo Lönner Aktiebolag CVR 5563047801 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Moli Invest Aktiebolag CVR 5563601698 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Kjessler & Mannerstråle Byggteknik AB CVR 5563702033 | BoardDeputy Board Member | Since 2023 | — | Dissolved |
| SÄKAB Gruppen Aktiebolag CVR 5563787034 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| KM Industriteknik AB CVR 5563958692 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| RTB Rörtekniska Byrån Aktiebolag CVR 5564121837 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| EHNBERGS & ISACSON, arkitekter i Umeå Aktiebolag CVR 5564429875 | BoardDeputy Board Member | Since 2023 | — | Dissolved |
| V-Konstruktören i Luleå Aktiebolag CVR 5564577236 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| VAB X Aktiebolag CVR 5564704897 | BoardDeputy Board Member | Since 2023 | — | Dissolved |
| Asplunds Byggkonsulter AB CVR 5564735156 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Lönnergruppen Aktiebolag CVR 5565723664 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| nya elproj svenska AB CVR 5565727814 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Sigtuna Bostadsförmedling AB CVR 5568644941 | BoardDeputy Board Member | Since 2021 | — | Active |
| Sigtuna Vatten & Renhållning AB CVR 5569599516 | BoardBoard of Directors | Since 2020 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Chief Executive Officer | 2companies | View profile | |
| Chief Auditor | 1company | View profile | |
| Chairman | 1company | View profile | |
| Board of Directors | 1company | View profile | |
| Board of Directors | 1company | View profile |