| Formteknik Väst i Gislaved AB CVR 5560944752 | BoardDeputy Board Member | 2021 – 2022 | — | Dissolved |
| Söderbergföretagen FOCE AB CVR 5561069088 | BoardBoard of Directors | 2020 – 2021 | — | Dissolved |
| Formteknik i Gislaved Aktiebolag CVR 5561709741 | BoardDeputy Board Member | 2020 – 2026 | — | Active |
| Aktiebolaget Blinkfyrar CVR 5561944785 | OtherExternal Signatory | 2025 – 2026 | — | Active |
| Nordic Polytech Group AB CVR 5562190818 | BoardBoard of Directors | 2022 – 2026 | — | Active |
| SEAB Fastighets Aktiebolag CVR 5562379411 | BoardDeputy Board Member | 2022 – 2026 | — | Active |
| Olssons Elektromekaniska i Rydsgård Aktiebolag CVR 5562452887 | BoardBoard of Directors | 2021 – 2026 | — | Active |
| AB Provia Vägmärkning CVR 5562589589 | OtherExternal Signatory | 2020 – 2026 | — | Active |
| Söderbergföretagen J AB CVR 5562716182 | BoardBoard of Directors | 2022 – 2026 | — | Active |
| Constant Clean Aktiebolag CVR 5563110104 | BoardBoard of Directors | 2020 – 2026 | — | Active |
| SEAB Aktiebolag CVR 5563209351 | BoardBoard of Directors | 2020 – 2026 | — | Active |
| Elisolation HTM Aktiebolag CVR 5563785178 | BoardBoard of Directors | 2022 – 2026 | — | Active |
| SEAB Nordic Aktiebolag CVR 5565323457 | BoardBoard of Directors | 2021 – 2026 | — | Active |
| HM Power AB CVR 5565886768 | BoardDeputy Board Member | 2025 – 2026 | — | Active |
| Aventi Group AB CVR 5569174344 | BoardBoard of Directors | 2020 – 2026 | — | Active |
| Nätstations Alliansen AB CVR 5569286882 | BoardBoard of Directors | 2020 – 2026 | — | Active |
| Söderbergföretagen Komponenter AB CVR 5592694409 | BoardBoard of Directors | 2020 – 2026 | — | Active |
| Söderbergföretagen Elkraft AB CVR 5592694417 | BoardBoard of Directors | 2020 – 2026 | — | Active |
| Emilshus Gislaved Hammaren 1 AB CVR 5592907017 | BoardBoard of Directors | 2021 – 2021 | — | Active |
| Söderbergföretagen Management Holding AB CVR 5593548521 | BoardDeputy Board Member | 2022 – 2026 | — | Active |
| Aventi Sverige AB CVR 5594288259 | BoardBoard of Directors | 2024 – 2026 | — | Active |