| Ängagården Peter Gyllenhammar CVR 5309211075 | OtherStakeholder | Since 2017 | — | Active |
| Artinova Coating Aktiebolag CVR 5560253360 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Sonsa Business AB CVR 5560623349 | OtherExternal Signatory | Since 2021 | — | Active |
| Gyllenhammar & Partners Invest Aktiebolag CVR 5560695065 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Mercurius Försäljnings Aktiebolag CVR 5560785007 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Gyllenhammar & Partners Leasing Aktiebolag CVR 5561282582 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Terrier Trading Aktiebolag CVR 5561836577 | OtherExternal Signatory | Since 2023 | — | Dissolved |
| Direktlaminat Aktiebolag CVR 5562100205 | BoardDeputy Board Member | Since 2025 | — | Active |
| Aktiebolaget Gyllenhammar & Partners Corporate Finance CVR 5562141373 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Gyllenhammar & Partners Aktiebolag CVR 5562458926 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| GPM Development Aktiebolag CVR 5562538404 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Wiwood Aktiebolag CVR 5562667633 | OtherExternal Signatory | Since 2022 | — | Active |
| Mercurius Olje- & Gasprospektering Aktiebolag CVR 5563107688 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Mercurius Offshore Aktiebolag CVR 5563702710 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Sicoma Floor AB CVR 5563799799 | OtherExternal Signatory | Since 2026 | — | Active |
| Duroc Aktiebolag CVR 5564464286 | BoardBoard of Directors | Since 2022 | — | Active |
| Browallia AB CVR 5564770971 | BoardBoard of Directors | Since 2022 | — | Active |
| Wiwood Cutting AB CVR 5565781878 | OtherExternal Signatory | Since 2022 | — | Active |
| Bronsstädet AB CVR 5566121124 | BoardBoard of Directors | Since 2022 | — | Active |
| Ginestra Förvaltning AB CVR 5566642004 | BoardDeputy Board Member | Since 2019 | — | Dissolved |
| TREDL AB CVR 5567325807 | BoardDeputy Board Member | Since 2019 | — | Dissolved |
| Peter Gyllenhammar AB CVR 5567828586 | BoardBoard of Directors | Since 2022 | — | Active |
| Mivall Byggross AB CVR 5568468606 | OtherExternal Signatory | Since 2022 | — | Active |
| Glasbtn 2 AB CVR 5569247504 | BoardBoard of Directors | Since 2022 | — | Active |
| Glasbtn 2 AB CVR 5569556649 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Galjaden Resurs AB CVR 5569888828 | BoardDeputy Board Member | Since 2022 | — | Active |
| Galjaden Invest AB CVR 5590699830 | BoardBoard of Directors | Since 2022 | — | Active |
| VB Value Research AB CVR 5590838347 | BoardBoard of Directors | Since 2022 | — | Active |
| SONSA Business Holding AB CVR 5592191968 | BoardBoard of Directors | Since 2020 | — | Active |
| Interior Wood Kallinge AB CVR 5592329121 | OtherExternal Signatory | Since 2022 | — | Active |
| Produktma by SONSA Business AB CVR 5592391550 | OtherExternal Signatory | Since 2020 | — | Active |
| Galjaden Holding AB CVR 5592518541 | BoardBoard of Directors | Since 2022 | — | Active |
| Gyllenhammar Maskinuthyrning AB CVR 5592577893 | BoardBoard of Directors | Since 2022 | — | Active |
| Galjaden Fastigheter AB CVR 5592782154 | BoardBoard of Directors | Since 2022 | — | Active |
| Galjaden Brassia 1 AB CVR 5593637977 | BoardDeputy Board Member | Since 2022 | — | Active |
| Galjaden Brassia 2 AB CVR 5593793606 | BoardDeputy Board Member | Since 2022 | — | Active |
| Galjaden Brassia 3 AB CVR 5593835969 | BoardDeputy Board Member | Since 2022 | — | Active |
| Galjaden Brassia 4 AB CVR 5593835977 | BoardDeputy Board Member | Since 2022 | — | Active |
| Silversläggan Invest AB CVR 5593988164 | BoardDeputy Board Member | Since 2022 | — | Active |
| Fast Örja AB CVR 5594014333 | BoardDeputy Board Member | Since 2022 | — | Active |
| Fastighets AB Arnfab CVR 5594203514 | BoardDeputy Board Member | Since 2023 | — | Active |