| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Proton Finishing Eskilstuna AB CVR 5560412388 | BoardBoard of Directors | Since 2021 | — | Active |
| Proton Lighting AB CVR 5560486325 | BoardBoard of Directors | Since 2021 | — | Active |
| Proton Engineering Aktiebolag CVR 5560542671 | BoardBoard of Directors | Since 2021 | — | Active |
| Proton Industries AB CVR 5560721713 | BoardBoard of Directors | Since 2022 | — | Active |
| Proton Finishing Anderstorp Stans 8 AB CVR 5560788589 | BoardBoard of Directors | Since 2021 | — | Active |
| Cotec Labs AB CVR 5560917733 | BoardBoard of Directors | Since 2022 | — | Active |
| Proton Finishing Forsheda AB CVR 5562277268 | BoardBoard of Directors | Since 2021 | — | Active |
| Proton Finishing Hillerstorp AB CVR 5563633972 | BoardBoard of Directors | Since 2021 | — | Active |
| Proton AB CVR 5563725760 | BoardBoard of Directors | Since 2021 | — | Dissolved |
| Proton Finishing Anderstorp AB CVR 5564174513 | BoardBoard of Directors | Since 2021 | — | Active |
| Proton Finishing AB CVR 5564174539 | BoardBoard of Directors | Since 2021 | — | Active |
| Proton Finishing Anderstorp Stans 1 AB CVR 5564505021 | BoardBoard of Directors | Since 2021 | — | Active |
| Proton Group AB CVR 5564558772 | BoardBoard of Directors | Since 2022 | — | Active |
| Weldin Gothenburg AB CVR 5565126819 | BoardBoard of Directors | Since 2021 | — | Active |
| JL Safety AB CVR 5567089924 | BoardBoard of Directors | Since 2020 | — | Active |
| Proton Armaturen Aktiebolag CVR 5567179717 | BoardBoard of Directors | Since 2022 | — | Active |
| Cedoc AB CVR 5567884282 | BoardBoard of Directors | Since 2020 | — | Active |
| Proton Services AB CVR 5591259840 | BoardBoard of Directors | Since 2022 | — | Active |
| David Gustafsson AB CVR 5592334824 | BoardBoard of Directors | Since 2022 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Redback Fastighets AB CVR 5560937624 | BoardBoard of Directors | 2019 – 2022 | — | Active |
| Nosli Skillingaryd AB CVR 5561689257 | BoardBoard of Directors | 2020 – 2021 | — | Active |
| Proton Finishing Markaryd AB CVR 5561921270 | BoardBoard of Directors | 2020 – 2021 | — | Dissolved |
| Teknikrör i Kinna AB CVR 5566683420 | BoardBoard of Directors | 2023 – 2023 | — | Dissolved |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Chief Auditor | 3companies | View profile | |
| Board of Directors | 3companies | View profile | |
| Chief Auditor | 3companies | View profile | |
| Deputy Board Member | 3companies | View profile | |
| Board of Directors | 3companies | View profile |