| Aktiebolaget Sigfrid Stenberg CVR 5560172099 | BoardBoard of Directors | Since 2022 | — | Active |
| Stamo Maskin Aktiebolag CVR 5560678301 | BoardBoard of Directors | Since 2025 | — | Active |
| Simson Hydraulics AB CVR 5560964727 | BoardBoard of Directors | Since 2022 | — | Active |
| Swereco Industri Aktiebolag CVR 5561414268 | BoardBoard of Directors | Since 2022 | — | Active |
| Aktiebolaget Servus CVR 5562160555 | BoardBoard of Directors | Since 2026 | — | Active |
| Kontikab Aktiebolag CVR 5562269216 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Euro Maskin Aktiebolag CVR 5562456151 | BoardBoard of Directors | Since 2022 | — | Active |
| Tekda AB CVR 5562573310 | BoardBoard of Directors | Since 2022 | — | Active |
| GLOBAL Batterier AB CVR 5562878164 | BoardBoard of Directors | Since 2020 | — | Active |
| Sjöborgs Maskin Aktiebolag CVR 5563198695 | BoardBoard of Directors | Since 2022 | — | Active |
| CB Chuckbolaget International Aktiebolag CVR 5563278232 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| AB Kranlyft CVR 5566284534 | BoardBoard of Directors | Since 2024 | — | Active |
| Rehobot Hydraulics AB CVR 5566575535 | BoardBoard of Directors | Since 2021 | — | Active |
| Swereco Fastighet AB CVR 5566634894 | BoardBoard of Directors | Since 2022 | — | Active |
| Vevaxeln Nordic AB CVR 5566677430 | BoardBoard of Directors | Since 2024 | — | Active |
| Rolf Willstrand AB CVR 5566924782 | BoardDeputy Board Member | Since 2019 | — | Dissolved |
| Stamo International Aktiebolag CVR 5567383921 | BoardBoard of Directors | Since 2025 | — | Active |
| Stamo Machine AB CVR 5567404859 | BoardBoard of Directors | Since 2025 | — | Active |
| Techship AB CVR 5567861959 | BoardBoard of Directors | Since 2020 | — | Active |
| IABÖ Global Holding AB CVR 5567967475 | BoardBoard of Directors | Since 2022 | — | Active |
| Rehobot AB CVR 5568572407 | BoardBoard of Directors | Since 2021 | — | Active |
| Stamo Production AB CVR 5569540130 | BoardBoard of Directors | Since 2025 | — | Active |
| SafeLine Holding AB CVR 5590296744 | BoardBoard of Directors | Since 2024 | — | Active |
| Stamo Förvaltning AB CVR 5590445895 | BoardBoard of Directors | Since 2025 | — | Active |
| Swereco AB CVR 5592339807 | BoardBoard of Directors | Since 2022 | — | Active |
| Tångring925 AB CVR 5592437924 | BoardDeputy Board Member | Since 2022 | — | Active |
