| Industri & Terminalanläggningar i Väst AB CVR 5563652071 | BoardBoard of Directors | Since 2025 | — | Active |
| Lagerqvist Slamsugning Aktiebolag CVR 5563733970 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Kvarnmyrsberget Bygg och Fastighet AB CVR 5563736759 | BoardBoard of Directors | Since 2022 | — | Active |
| H L Markservice Aktiebolag CVR 5564614245 | BoardBoard of Directors | Since 2024 | — | Active |
| CLEANPIPE Relining Sverige AB CVR 5564793924 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Quaint Technology AB CVR 5566064522 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Clean Pipe System i Göteborg AB CVR 5566131446 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Gennaker AB CVR 5567273338 | BoardBoard of Directors | Since 2022 | — | Active |
| Veremo AB CVR 5567403570 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Anläggningsspecialisten i Strängnäs AB CVR 5567443741 | BoardBoard of Directors | Since 2025 | — | Active |
| Kämpersvik Mark AB CVR 5567572291 | BoardBoard of Directors | Since 2022 | — | Active |
| Perssons Entreprenad & Åkeri AB CVR 5567826879 | BoardBoard of Directors | Since 2024 | — | Active |
| Mårtensson Lindfors Construction AB CVR 5568655020 | BoardBoard of Directors | Since 2026 | — | Active |
| GCP Invest I AB CVR 5591420392 | BoardBoard of Directors | Since 2022 | — | Active |
| ANL Maskin AB CVR 5594050121 | BoardBoard of Directors | Since 2025 | — | Active |
| Grand Capital AB CVR 5594388513 | BoardBoard of Directors | Since 2023 | — | Active |
| KAJA Recycling AB CVR 5594558883 | BoardBoard of Directors | Since 2026 | — | Active |
| VitalTek AB CVR 5594692518 | BoardBoard of Directors | Since 2024 | — | Active |
| VitalTek Holding AB CVR 5594701236 | BoardBoard of Directors | Since 2024 | — | Active |
| Grand Capital2 AB CVR 5595579177 | BoardBoard of Directors | Since 2026 | — | Active |
| Bostadsrättsföreningen Norra Djurgårdsstaden CVR 7696221022 | BoardBoard of Directors | Since 2024 | — | Active |