| Ocab Södra Norrland AB CVR 5562505460 | OtherExternal Signatory | Since 2021 | — | Active |
| Stahrebolaget fukt- & saneringsteknik AB CVR 5563370732 | OtherExternal Signatory | Since 2022 | — | Dissolved |
| OCAB i Jönköpings- och Skaraborgs län AB CVR 5563783934 | OtherExternal Signatory | Since 2020 | — | Dissolved |
| Ocab Syd AB CVR 5564498342 | OtherExternal Signatory | Since 2020 | — | Dissolved |
| Planea Öst AB CVR 5564516101 | OtherExternal Signatory | Since 2021 | — | Dissolved |
| Ocab i Stockholm Aktiebolag CVR 5564545993 | OtherExternal Signatory | Since 2021 | — | Active |
| Ocab Norr AB CVR 5565761185 | OtherExternal Signatory | Since 2021 | — | Active |
| Ocab i Västerbotten Aktiebolag CVR 5566849294 | OtherExternal Signatory | Since 2021 | — | Dissolved |
| Ocab Öst AB CVR 5566856885 | OtherExternal Signatory | Since 2021 | — | Active |
| Ocab Närke AB CVR 5567249668 | OtherExternal Signatory | Since 2020 | — | Dissolved |
| Eaztimate AB CVR 5569135097 | BoardDeputy Board Member | Since 2021 | — | Dissolved |
| Ocab Mitt AB CVR 5569666885 | OtherExternal Signatory | Since 2022 | — | Active |
| Ocab Group AB CVR 5569925778 | BoardBoard of Directors | Since 2024 | — | Active |
| Ocab Väst AB CVR 5590057120 | OtherExternal Signatory | Since 2021 | — | Dissolved |
| Planea AB CVR 5590282637 | OtherExternal Signatory | Since 2020 | — | Dissolved |
| Ocab Sydost AB CVR 5590687967 | OtherExternal Signatory | Since 2021 | — | Active |
| Brandsanering Avfuktningsteknik Väst AB CVR 5591444889 | OtherExternal Signatory | Since 2024 | — | Dissolved |
| Ocab i Linköping AB CVR 5591917959 | OtherExternal Signatory | Since 2021 | — | Dissolved |
| Ocab AB CVR 5592023260 | OtherExternal Signatory | Since 2020 | — | Active |
| Ocab Group Holding AB CVR 5593205973 | OtherExternal Signatory | Since 2025 | — | Active |
