| Observe Medical Nordic AB CVR 5561906370 | OtherAuthorized Recipient of Service | Since 2024 | — | Active |
| ECIT Accounting Göteborg AB CVR 5563257004 | BoardBoard of Directors | Since 2024 | — | Dissolved |
| Företagsbyrån i Luleå AB CVR 5564085701 | BoardBoard of Directors | Since 2024 | — | Active |
| Pramo Ekonomi & Data Aktiebolag CVR 5564253317 | BoardBoard of Directors | Since 2022 | — | Active |
| Evalueserve Nordic AB CVR 5566131495 | OtherAuthorized Recipient of Service | Since 2025 | — | Active |
| ECIT Advisory AB CVR 5566218193 | BoardBoard of Directors | Since 2026 | — | Active |
| ECIT Services Göteborg AB CVR 5566494554 | BoardBoard of Directors | Since 2020 | — | Dissolved |
| ECIT Services AB CVR 5566580410 | BoardBoard of Directors | Since 2020 | — | Active |
| Observe Medical AB CVR 5567232037 | OtherAuthorized Recipient of Service | Since 2024 | — | Active |
| Pragati AB CVR 5567459358 | BoardBoard of Directors | Since 2024 | — | Active |
| ECIT Services F&A AB CVR 5567700470 | BoardBoard of Directors | Since 2021 | — | Dissolved |
| TYO Automation AB CVR 5567965818 | OtherAuthorized Recipient of Service | Since 2025 | — | Active |
| Kingspan Insulation AB CVR 5568577711 | OtherAuthorized Recipient of Service | Since 2025 | — | Active |
| ASK Outsourcing Group AB CVR 5569241549 | BoardBoard of Directors | Since 2022 | — | Dissolved |
| Bpasennus AB CVR 5590205463 | OtherAuthorized Recipient of Service | Since 2020 | — | Active |
| BOKMOR AB CVR 5591034516 | BoardBoard of Directors | Since 2022 | — | Active |
| SafeDon Scandinavia AB CVR 5591445399 | OtherAuthorized Recipient of Service | Since 2022 | — | Active |
| Waterwell Sweden AB CVR 5591497333 | OtherAuthorized Recipient of Service | Since 2024 | — | Active |
| TICE Invest AB CVR 5592055031 | BoardBoard of Directors | Since 2022 | — | Active |
| InterGest Sweden AB CVR 5593324436 | BoardBoard of Directors | Since 2026 | — | Active |
| ECIT Interim AB CVR 5593396020 | BoardBoard of Directors | Since 2022 | — | Dissolved |
| Alegi Sweden AB CVR 5594915729 | OtherAuthorized Recipient of Service | Since 2024 | — | Active |
| Energii Sweden STHLM 4 AB CVR 5595386250 | OtherAuthorized Recipient of Service | Since 2025 | — | Active |
| Energii Sweden B AB CVR 5595386268 | OtherAuthorized Recipient of Service | Since 2025 | — | Active |
| Energii Sweden L AB CVR 5595386276 | OtherAuthorized Recipient of Service | Since 2025 | — | Active |
| Energii Sweden H AB CVR 5595386284 | OtherAuthorized Recipient of Service | Since 2025 | — | Active |
| Energii Sweden STHLM 5 AB CVR 5595386342 | OtherAuthorized Recipient of Service | Since 2025 | — | Active |