| Nericia AB CVR 5567475859 | BoardBoard of Directors | Since 2022 | — | Active |
| Elkalkyl & Konsult Syd AB CVR 5567857536 | BoardBoard of Directors | Since 2022 | — | Active |
| PlanProj AB CVR 5568754526 | BoardBoard of Directors | Since 2022 | — | Active |
| INTEC Öst AB CVR 5592910920 | BoardDeputy Board Member | Since 2022 | — | Active |
| INTEC VVS Stockholm AB CVR 5593105777 | BoardBoard of Directors | Since 2024 | — | Active |
| INTEC Syd AB CVR 5593126047 | BoardBoard of Directors | Since 2025 | — | Active |
| INTEC Industri AB CVR 5593216673 | BoardDeputy Board Member | Since 2024 | — | Active |
| INTEC ESG AB CVR 5593240160 | BoardBoard of Directors | Since 2021 | — | Active |
| INTEC Väst AB CVR 5593646556 | BoardBoard of Directors | Since 2022 | — | Active |
| INTEC Projektstyrning Stockholm AB CVR 5593734261 | BoardBoard of Directors | Since 2022 | — | Active |
| INTEC Göteborg AB CVR 5593942385 | BoardBoard of Directors | Since 2023 | — | Active |
| INTEC Energi & Miljö Syd AB CVR 5594839671 | BoardBoard of Directors | Since 2024 | — | Active |
| INTEC Projektstyrning Syd AB CVR 5595005629 | BoardBoard of Directors | Since 2024 | — | Active |
| INTEC Project Solutions AB CVR 5595018234 | BoardBoard of Directors | Since 2025 | — | Active |
| INTEC El Stockholm AB CVR 5595131342 | BoardBoard of Directors | Since 2025 | — | Active |