| ELAN EL & VVS AB CVR 5562362631 | BoardBoard of Directors | 2024 – 2025 | — | Active |
| Eltel Networks Infranet AB CVR 5565551073 | ManagementChief Executive Officer | 2022 – 2023 | — | Active |
| Umia AB CVR 5568005721 | BoardBoard of Directors | 2024 – 2025 | — | Active |
| Umia Sweden AB CVR 5569942377 | ManagementChief Executive Officer | 2024 – 2025 | — | Active |
| Sandbäckens Installation i Luleå AB CVR 5590030440 | BoardBoard of Directors | 2024 – 2025 | — | Active |
| Umia Öst AB CVR 5590127212 | BoardBoard of Directors | 2024 – 2025 | — | Active |
| Vesam Östergötland AB CVR 5590508676 | BoardBoard of Directors | 2024 – 2025 | — | Active |
| Sandbäckens El och Ventilation i Stockholm AB CVR 5590619663 | BoardBoard of Directors | 2024 – 2025 | — | Active |
| Sandbäckens Installation i Skellefteå AB CVR 5590827233 | BoardBoard of Directors | 2024 – 2025 | — | Active |
| Umia Teknikkonsult AB CVR 5591338271 | BoardBoard of Directors | 2024 – 2025 | — | Active |
| Aviseq Critical Communication AB CVR 5592351083 | BoardBoard of Directors | 2020 – 2021 | — | Active |
| Servly Group AB CVR 5592384753 | ManagementChief Executive Officer | 2026 – 2026 | — | Active |
| Vesam Uppsala AB CVR 5592424120 | BoardBoard of Directors | 2024 – 2025 | — | Active |
| Umia Uppsala Holding AB CVR 5592531098 | BoardBoard of Directors | 2024 – 2025 | — | Active |
| Umia Göteborg AB CVR 5594039058 | BoardBoard of Directors | 2024 – 2025 | — | Active |