| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Hotings El Aktiebolag CVR 5561988790 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Mårtensson & Nilsén i Strömsund AB CVR 5566769179 | BoardBoard of Directors | Since 2022 | — | Active |
| Fastighetsbolaget Strömsund Staren 3 AB CVR 5568849052 | BoardBoard of Directors | Since 2022 | — | Active |
| Elektra i Jämtland AB CVR 5593090706 | BoardBoard of Directors | Since 2022 | — | Active |
| Mårtenssons Entreprenad AB CVR 5593105025 | BoardBoard of Directors | Since 2022 | — | Active |
| Arvid Mårtensson Konsult AB CVR 5595614503 | BoardDeputy Board Member | Since 2026 | — | Active |
| Lennart Mårtensson CVR 6903148218 | OtherStakeholder | Since 2023 | — | Active |
| Strands ekonomiska förening för vattenförsörjning och avlopp CVR 7920002560 | BoardDeputy Board Member | Since 2023 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Board of Directors | 3companies | View profile | |
| Audit | 1company | View profile | |
| Chairman | 1company | View profile | |
| Audit | 1company | View profile | |
| Board of Directors | 1company | View profile |