| ÖSK Elitfotboll Aktiebolag CVR 5561656645 | BoardBoard of Directors | Since 2021 | — | Active |
| Trisec Aktiebolag CVR 5563471910 | ManagementChief Executive Officer | Since 2024 | — | Active |
| El-Profilen i Örebro Aktiebolag CVR 5563613586 | BoardBoard of Directors | Since 2025 | — | Active |
| Växjö Elmontage AB CVR 5565225983 | BoardBoard of Directors | Since 2025 | — | Active |
| TJÄDERMO'S EL AB CVR 5565733465 | BoardBoard of Directors | Since 2026 | — | Active |
| EL & PROJEKTERING VETLANDA AB CVR 5565940813 | BoardBoard of Directors | Since 2025 | — | Active |
| TP Albertsson EL AB CVR 5566065321 | BoardBoard of Directors | Since 2020 | — | Dissolved |
| BK Styr och Elteknik AB CVR 5566306923 | BoardBoard of Directors | Since 2025 | — | Active |
| Uppsala Elcentral AB CVR 5566433040 | BoardBoard of Directors | Since 2026 | — | Active |
| Svensk styrteknik AB CVR 5566560321 | BoardBoard of Directors | Since 2024 | — | Active |
| Örebro Spelarinvest Aktiebolag CVR 5566635784 | BoardBoard of Directors | Since 2022 | — | Active |
| Telesystem i Växjö AB CVR 5566850029 | BoardBoard of Directors | Since 2025 | — | Active |
| City Eltjänst Sthlm AB CVR 5566943774 | BoardBoard of Directors | Since 2024 | — | Active |
| Sandbäckens El och Ventilation i Stockholm AB CVR 5590619663 | BoardBoard of Directors | Since 2025 | — | Active |
| EnergiStyret Kronoberg AB CVR 5591760631 | BoardBoard of Directors | Since 2025 | — | Active |
| Säkerhetsprofilen i Örebro AB CVR 5592125040 | BoardBoard of Directors | Since 2021 | — | Active |
| EVIAB Teknik AB CVR 5592602618 | BoardBoard of Directors | Since 2021 | — | Dissolved |
| Trisec Energi AB CVR 5592745706 | BoardBoard of Directors | Since 2025 | — | Active |
| Sandbäckens El i Göteborg AB CVR 5594835893 | BoardBoard of Directors | Since 2025 | — | Active |
| Sandbäckens El i Skillingaryd AB CVR 5594835984 | BoardBoard of Directors | Since 2024 | — | Active |
| Sandbäckens El och Automation i Malmö AB CVR 5595387415 | BoardBoard of Directors | Since 2025 | — | Active |
| Sandbäckens El i Helsingborg AB CVR 5595395319 | BoardBoard of Directors | Since 2025 | — | Active |
| Sandbäckens 702 AB CVR 5595815407 | BoardBoard of Directors | Since 2026 | — | Active |
| Sandbäckens 703 AB CVR 5595815415 | BoardBoard of Directors | Since 2026 | — | Active |