| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| MANGLERUD RØRLEGGERBEDRIFT AS CVR 990400970 | BoardChairman | Since 2025 | — | Active |
| GRANDAHL RØR AS CVR 931940236 | BoardChairman | Since 2025 | — | Active |
| ELEKTRISK AS CVR 970994149 | BoardChairman | Since 2024 | — | Active |
| VANNVERKSVEIEN VANN- OG AVLØPSLAG AS CVR 911876027 | OwnerLegal Owner | Since 2023 | 2.1% | Active |
| BJERKLAND INVEST AS CVR 989165771 | OtherContact Person | Since 2006 | — | Active |
| FRØLAND & NOSS ELEKTRO AS CVR 977349990 | BoardBoard of Directors | Since 2023 | — | Active |
| ANDERSEN OG AKSNES RØRLEGGERBEDRIFT AS CVR 911978261 | BoardChairman | Since 2025 | — | Active |
| KLIMATEKNIKK OSLO AS CVR 987455233 | BoardChairman | Since 2025 | — | Active |
| RØRTEFT AS CVR 975983862 | BoardBoard of Directors | Since 2025 | — | Active |
| ROMERIKE ELEKTRO AS CVR 976494881 | BoardBoard of Directors | Since 2025 | — | Active |
| VITO TEKNISK ENTREPRENØR AS CVR 884260922 | BoardChairman | Since 2025 | — | Active |
| CONLUO RENHOLD ØSTFOLD AS CVR 914755999 | OtherDeputy Member | Since 2015 | — | Active |
| ELEKTRIKER'N ASKER AS CVR 917890633 | BoardBoard of Directors | Since 2025 | — | Active |
| VENTEC AS CVR 957698085 | BoardBoard of Directors | Since 2025 | — | Active |
| TEKNISK VENTILASJON AS CVR 980217345 | BoardBoard of Directors | Since 2022 | — | Active |
| URD KLIMA OPPDAL AS CVR 980520560 | BoardBoard of Directors | Since 2025 | — | Active |
| URD KLIMA SANDNES AS CVR 980608646 | BoardBoard of Directors | Since 2025 | — | Active |
| RIKELEKTRO AS CVR 991320164 | BoardChairman | Since 2025 | — | Active |
| CONLUO FACILITY SERVICES AS CVR 994023179 | BoardBoard of Directors | Since 2023 | — | Active |
| TOTAL VVS AS CVR 997275160 | BoardChairman | Since 2025 | — | Active |
| CHRISTIANIA RØRLEGGERBEDRIFT AS CVR 912069370 | BoardBoard of Directors | Since 2025 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| ÅRVOLL NÆRING AS CVR 931817310 | OtherContact Person | 2024 – 2025 | — | Active |
| ÅRVOLLVEIEN HOLDING AS CVR 922164053 | OtherContact Person | 2024 – 2025 | — | Active |
| AS ÅRVOLLVEIEN 15 CVR 934006909 | OtherContact Person | 2024 – 2025 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Board of Directors | 3companies | View profile | |
| Board of Directors | 2companies | View profile | |
| Board of Directors | 2companies | View profile | |
| Board of Directors | 2companies | View profile | |
| Board of Directors | 1company | View profile |