| Bygg Partner i Falun Aktiebolag CVR 5562567973 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| LGB LänsGalaxen Bygg Örebro Aktiebolag CVR 5562971191 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| LGB LänsGalaxen Bygg Västmanland Aktiebolag CVR 5562980010 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| LGB LänsGalaxen Bygg Södermanland Aktiebolag CVR 5562998202 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Aktiebolaget Surditet CVR 5564389277 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Byggmäster i Västerås Aktiebolag CVR 5564648854 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| AB Surditet CVR 5565242079 | BoardBoard of Directors | Since 2022 | — | Active |
| ByggPartner Arbetsledare Sverige AB CVR 5565276812 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Bygg Partner i Mälardalen AB CVR 5565431235 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Vidbynäs Anläggning AB CVR 5566084330 | BoardBoard of Directors | Since 2020 | — | Active |
| AB Kuppeln FM CVR 5567102354 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Fastighetsaktiebolaget Grådarondellen CVR 5568051329 | BoardBoard of Directors | Since 2022 | — | Active |
| AB Juration CVR 5568747645 | BoardDeputy Board Member | Since 2022 | — | Active |
| AB Sorptans CVR 5568747678 | BoardDeputy Board Member | Since 2022 | — | Active |
| AB Sortion CVR 5568747686 | BoardDeputy Board Member | Since 2022 | — | Active |
| AB Atement CVR 5568747694 | BoardDeputy Board Member | Since 2022 | — | Active |
| AB Duction CVR 5568747702 | BoardDeputy Board Member | Since 2022 | — | Active |
| AB Surditet Holding CVR 5590357322 | BoardBoard of Directors | Since 2022 | — | Active |
| AB Ondant CVR 5592615750 | BoardBoard of Directors | Since 2022 | — | Active |