| Calor Industri Aktiebolag CVR 5560448036 | OtherExternal Signatory | Since 2023 | — | Dissolved |
| Fläkt Teknik i Umeå AB CVR 5561223909 | BoardDeputy Board Member | Since 2019 | — | Dissolved |
| Dala Elmontage Lindkvist & Bodin Aktiebolag CVR 5561709337 | BoardDeputy Board Member | Since 2019 | — | Dissolved |
| YIT Vatten & Miljöteknik AB CVR 5562102375 | BoardDeputy Board Member | Since 2019 | — | Dissolved |
| Calor VVS Aktiebolag CVR 5562429869 | OtherExternal Signatory | Since 2023 | — | Dissolved |
| G:sson Teleteknik Aktiebolag CVR 5562589860 | BoardDeputy Board Member | Since 2019 | — | Dissolved |
| Calor Fastigheter Aktiebolag CVR 5562620897 | BoardDeputy Board Member | Since 2019 | — | Dissolved |
| Strömbergs Rostfria & Industrimontage Aktiebolag CVR 5562704857 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Jansson & Eriksson Ekonomisk Luftbehandling Aktiebolag CVR 5562964501 | BoardDeputy Board Member | Since 2019 | — | Dissolved |
| Calor Ingenjörer AB CVR 5563515369 | BoardDeputy Board Member | Since 2023 | — | Dissolved |
| Calor Tank AB CVR 5563693091 | BoardDeputy Board Member | Since 2023 | — | Dissolved |
| Elinstallationer i Finspång Aktiebolag CVR 5564474681 | BoardDeputy Board Member | Since 2019 | — | Dissolved |
| Sören Nilssons Industrirör Aktiebolag CVR 5564579562 | BoardDeputy Board Member | Since 2023 | — | Dissolved |
| Calor AB CVR 5564601168 | BoardDeputy Board Member | Since 2019 | — | Dissolved |
| CELLPIPE Aktiebolag CVR 5564682424 | BoardDeputy Board Member | Since 2019 | — | Dissolved |
| Kraftmontage i Finspång Aktiebolag CVR 5564710738 | BoardDeputy Board Member | Since 2019 | — | Dissolved |
| Caverion Industria Sverige AB CVR 5564725298 | OtherExternal Signatory | Since 2019 | — | Dissolved |
| Dala Elmontage Entreprenad Aktiebolag CVR 5564777901 | BoardDeputy Board Member | Since 2019 | — | Dissolved |
| Eltjänst Bröderna Björk Installation Aktiebolag CVR 5567623789 | BoardDeputy Board Member | Since 2019 | — | Dissolved |
