| Company | Role | Period | Ownership | Status |
|---|
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Twinputki Oy CVR 0814603-9 | BoardBoard of Directors | 2018 – 2022 | — | Active |
| Instalco Finland Oy CVR 0864414-2 | BoardBoard of Directors | 2017 – 2022 | — | Active |
| SB Solutions Oy CVR 0914543-3 | BoardBoard of Directors | 2018 – 2022 | — | Active |
| Insinööritoimisto Palosaari Oy CVR 0928667-4 | BoardBoard of Directors | 2020 – 2022 | — | Active |
| Uudenmaan Lämpötekniikka Oy CVR 1095707-6 | BoardBoard of Directors | 2020 – 2023 | — | Active |
| SÄHKÖ-ARKTIA OY CVR 1529580-9 | BoardBoard of Directors | 2020 – 2022 | — | Active |
| LVI-Urakointi Paavola Oy CVR 1736539-9 | BoardBoard of Directors | 2018 – 2022 | — | Active |
| VIP-Sähkö Oy CVR 2186140-8 | BoardBoard of Directors | 2019 – 2022 | — | Active |
| Telefuusio Oy CVR 2214285-1 | BoardBoard of Directors | 2017 – 2022 | — | Active |
| Pohjanmaan Talotekniikka Oy CVR 2396464-6 | BoardBoard of Directors | 2019 – 2022 | — | Active |
| LVI-Talo Kannosto Oy CVR 2432915-0 | BoardBoard of Directors | 2018 – 2022 | — | Active |
| Jalasjärven Vesijohtoliike Kannosto Oy CVR 2461741-9 | BoardBoard of Directors | 2018 – 2023 | — | Dissolved |
| Milvent Oy CVR 2620640-2 | BoardBoard of Directors | 2019 – 2022 | — | Active |
| Voltmen Oy CVR 2721402-5 | BoardBoard of Directors | 2018 – 2022 | — | Active |
| Uudenmaan LVI-Talo Oy CVR 2816294-1 | BoardBoard of Directors | 2018 – 2023 | — | Active |
| Kyrön Sähkö Oy CVR 2848171-5 | OtherPerson with significant control | 2022 – 2026 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Chairperson | 3companies | View profile | |
| Chairperson | 3companies | View profile | |
| Board of Directors | 3companies | View profile | |
| Audit | 3companies | View profile | |
| Chairperson | 3companies | View profile |