| Piab Aktiebolag CVR 5560557687 | BoardBoard of Directors | 2020 – 2022 | — | Active |
| Älmby Entreprenad Aktiebolag CVR 5561465336 | BoardBoard of Directors | 2022 – 2024 | — | Active |
| Mats Wåhlin Aktiebolag CVR 5561878777 | BoardBoard of Directors | 2022 – 2024 | — | Active |
| Vaculex AB CVR 5562718147 | BoardBoard of Directors | 2020 – 2021 | — | Dissolved |
| Palms Sprängtjänst Aktiebolag CVR 5563767499 | BoardBoard of Directors | 2023 – 2024 | — | Active |
| MBR Mark & Bygg Resursen AB CVR 5565402871 | BoardBoard of Directors | 2020 – 2024 | — | Active |
| Iver Syd AB CVR 5565713806 | BoardBoard of Directors | 2020 – 2022 | — | Dissolved |
| FASAB Mark AB CVR 5565747283 | BoardBoard of Directors | 2021 – 2024 | — | Active |
| K3-Elprojektering Aktiebolag CVR 5565901815 | BoardBoard of Directors | 2022 – 2024 | — | Active |
| Dimac Hosting AB CVR 5566000955 | BoardBoard of Directors | 2020 – 2021 | — | Dissolved |
| Annebergs Bygg och Anläggning AB CVR 5566269675 | BoardBoard of Directors | 2020 – 2024 | — | Active |
| Britt Västerås AB CVR 5566324843 | BoardBoard of Directors | 2021 – 2022 | — | Dissolved |
| Västkustens Anläggnings AB CVR 5566570502 | BoardBoard of Directors | 2020 – 2024 | — | Active |
| AXEDA Entreprenad AB CVR 5566630330 | BoardBoard of Directors | 2020 – 2024 | — | Active |
| Svensk Vattenbilningsteknik AB CVR 5566771647 | BoardBoard of Directors | 2021 – 2024 | — | Active |
| Britt Eskilstuna AB CVR 5566935648 | BoardBoard of Directors | 2020 – 2021 | — | Dissolved |
| Signalbolaget i Sverige AB CVR 5567075543 | BoardBoard of Directors | 2025 – 2025 | — | Active |
| ELITS Cloud Services AB CVR 5567113468 | BoardBoard of Directors | 2021 – 2022 | — | Dissolved |
| Aqva Power i Göteborg AB CVR 5567119960 | BoardBoard of Directors | 2022 – 2024 | — | Active |
| ELITS Scandinavia AB CVR 5567683916 | BoardBoard of Directors | 2021 – 2022 | — | Dissolved |
| Iver Workplace AB CVR 5567707244 | BoardBoard of Directors | 2021 – 2023 | — | Active |
| FlexiRail AB CVR 5568164296 | BoardBoard of Directors | 2025 – 2025 | — | Active |
| Västkustens Brygg & Transport AB CVR 5568348014 | BoardBoard of Directors | 2022 – 2024 | — | Active |
| Josia AB CVR 5568369168 | BoardBoard of Directors | 2023 – 2024 | — | Dissolved |
| Britt Falun AB CVR 5568472822 | BoardBoard of Directors | 2020 – 2021 | — | Dissolved |
| RockCon AB CVR 5568758147 | BoardBoard of Directors | 2024 – 2024 | — | Active |
| Salboheds - akeab AB CVR 5568867096 | BoardBoard of Directors | 2020 – 2024 | — | Active |
| Hanell Entreprenad i Gävle AB CVR 5568868011 | BoardBoard of Directors | 2025 – 2025 | — | Active |
| Mark & Energibyggarna Infra AB CVR 5569043051 | BoardBoard of Directors | 2020 – 2024 | — | Active |
| Göteborg Mark och Betong Entreprenad AB CVR 5569102428 | BoardBoard of Directors | 2021 – 2024 | — | Active |
| Iver Holding Väst AB CVR 5569213217 | BoardBoard of Directors | 2020 – 2021 | — | Dissolved |
| G Construct AB CVR 5569218471 | BoardBoard of Directors | 2022 – 2024 | — | Active |
| Mattsson Fastighetsförvaltning i Rönnäng AB CVR 5569285728 | BoardBoard of Directors | 2022 – 2024 | — | Active |
| One Nordic Konsult AB CVR 5569556524 | BoardBoard of Directors | 2020 – 2024 | — | Active |
| Piab Management AB CVR 5569916223 | BoardBoard of Directors | 2019 – 2020 | — | Active |
| Arctic Infra AB CVR 5590465315 | BoardBoard of Directors | 2024 – 2024 | — | Active |
| Hurtigs Track service AB CVR 5590552484 | BoardBoard of Directors | 2025 – 2025 | — | Active |
| Mantén Sweden AB CVR 5590755897 | BoardBoard of Directors | 2020 – 2024 | — | Active |
| Iver Holding Syd AB CVR 5590856893 | BoardBoard of Directors | 2020 – 2021 | — | Dissolved |
| Betongteknik Väst AB CVR 5590947163 | BoardBoard of Directors | 2021 – 2024 | — | Active |
| Rail Solutions Scandinavia AB CVR 5590994777 | BoardBoard of Directors | 2025 – 2025 | — | Active |
| Infra Supply Sweden AB CVR 5591298038 | BoardBoard of Directors | 2021 – 2024 | — | Active |
| Iver Management Vilande AB CVR 5591349484 | OtherExternal Signatory | 2021 – 2022 | — | Dissolved |
| Piab Group AB CVR 5591562599 | OtherExternal Signatory | 2020 – 2022 | — | Active |
| Piab International AB CVR 5591562607 | OtherExternal Signatory | 2020 – 2020 | — | Dissolved |
| MSPV 2018 AB CVR 5591604219 | BoardBoard of Directors | 2020 – 2022 | — | Active |
| MSPV Co-Invest AB CVR 5591604227 | BoardBoard of Directors | 2020 – 2022 | — | Active |
| Iver MepCo Three AB CVR 5591728117 | BoardBoard of Directors | 2022 – 2022 | — | Dissolved |
| Iver MepCo Two AB CVR 5591728125 | BoardBoard of Directors | 2022 – 2022 | — | Dissolved |
| Iver MepCo One AB CVR 5591728133 | BoardBoard of Directors | 2022 – 2022 | — | Dissolved |
| Trigo Mätteknik AB CVR 5591749691 | BoardBoard of Directors | 2020 – 2024 | — | Active |
| ONE Nordic Hydro AB CVR 5592090574 | BoardBoard of Directors | 2020 – 2024 | — | Active |
| Westcoast Concrete AB CVR 5592472715 | BoardBoard of Directors | 2021 – 2024 | — | Active |
| Iver Management AB CVR 5593240103 | OtherExternal Signatory | 2021 – 2023 | — | Active |
| Iver Group AB CVR 5593240111 | OtherExternal Signatory | 2021 – 2023 | — | Active |
| Fast Örja AB CVR 5594014333 | BoardBoard of Directors | 2022 – 2023 | — | Active |