| Elteknik T. Mielonen Aktiebolag CVR 5562053180 | BoardBoard of Directors | 2021 – 2022 | — | Dissolved |
| Proco Services AB CVR 5565884755 | BoardBoard of Directors | 2022 – 2023 | — | Active |
| Nordiska VA Teknik AB CVR 5566210208 | BoardBoard of Directors | 2021 – 2024 | — | Active |
| ASB VA-automation AB CVR 5567495576 | BoardBoard of Directors | 2021 – 2023 | — | Active |
| Aquasvea AB CVR 5567925887 | BoardBoard of Directors | 2021 – 2023 | — | Active |
| NoFo 4 AB CVR 5568053184 | BoardBoard of Directors | 2021 – 2023 | — | Active |
| Nordiska VA Teknik Holding AB CVR 5568249121 | ManagementChief Executive Officer | 2023 – 2024 | — | Active |
| Uniwater AB CVR 5569827065 | ManagementChief Executive Officer | 2020 – 2024 | — | Active |
| Aqua Robur Technologies AB CVR 5590276423 | BoardDeputy Board Member | 2024 – 2024 | — | Active |
| Proco Innovation AB CVR 5591653406 | BoardBoard of Directors | 2022 – 2024 | — | Active |
| Rostfria VA-system Sverige AB CVR 5592711369 | BoardBoard of Directors | 2021 – 2023 | — | Active |
| Uniwater TopCo AB CVR 5593090318 | ManagementChief Executive Officer | 2022 – 2023 | — | Active |
| Uniwater HoldCo AB CVR 5593090326 | ManagementChief Executive Officer | 2022 – 2023 | — | Active |
| Industri & Bygginstallationer i Norden AB CVR 5593817967 | BoardBoard of Directors | 2023 – 2023 | — | Active |
| Bostadsrättsföreningen Kryssaren 1883 CVR 7696298558 | BoardBoard of Directors | 2020 – 2021 | — | Active |