| Kråkan i Kungälv Aktiebolag CVR 5562826999 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Gillholms Fastigheter AB CVR 5564544673 | BoardBoard of Directors | Since 2021 | — | Active |
| Entropi Sanerings Aktiebolag CVR 5564754140 | BoardBoard of Directors | Since 2023 | — | Active |
| Br. Christer Göran och Robert Carlsons Entreprenad AB CVR 5565345690 | BoardDeputy Board Member | Since 2022 | — | Active |
| Sterun Fastighets AB CVR 5566647425 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Albrektsunds Fastigheter Aktiebolag CVR 5566796040 | BoardBoard of Directors | Since 2020 | — | Active |
| Mikael Gillholms Maskintjänst AB CVR 5566810791 | BoardBoard of Directors | Since 2020 | — | Active |
| Fastighets AB Biocapar CVR 5567153324 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Gillholms Förvaltning AB CVR 5568240039 | BoardBoard of Directors | Since 2020 | — | Active |
| JKR Marin AB CVR 5568305089 | BoardBoard of Directors | Since 2020 | — | Dissolved |
| Kungälvs Entreprenad & Marin AB CVR 5568650880 | BoardDeputy Board Member | Since 2022 | — | Active |
| Andreas & Björn Västentreprenad AB CVR 5568923915 | BoardBoard of Directors | Since 2022 | — | Active |
| NW Sales AB CVR 5569590705 | BoardBoard of Directors | Since 2020 | — | Active |
| Holding Väst i Kungälv AB CVR 5590058094 | BoardDeputy Board Member | Since 2022 | — | Active |
| Kareby Livs AB CVR 5590461512 | BoardDeputy Board Member | Since 2021 | — | Active |
| Instö Kök & Bar AB CVR 5593583551 | BoardBoard of Directors | Since 2022 | — | Active |
| Mikael Gillholm Holding AB CVR 5594329400 | BoardDeputy Board Member | Since 2023 | — | Active |
| MG Kornhalls Fastigheter AB CVR 5594952490 | BoardDeputy Board Member | Since 2024 | — | Dissolved |
| Runo Gillholm CVR 6003194914 | OtherStakeholder | Since 1983 | — | Active |