| Rovaniemen Kairatie 27 Oy CVR 2713284-7 | OtherPerson with significant control | 2023 – 2024 | — | Active |
| C plus Bidco 12 Oy CVR 3299849-3 | OtherPerson with significant control | 2023 – 2024 | — | Active |
| C plus Tampere Turku Oy CVR 3299873-3 | OtherPerson with significant control | 2023 – 2024 | — | Active |
| C plus Bidco 28 Oy CVR 3299874-1 | OtherPerson with significant control | 2023 – 2024 | — | Active |
| C plus Regional Oy CVR 3299876-8 | OtherPerson with significant control | 2023 – 2024 | — | Active |
| C plus Greater HMA Oy CVR 3299877-6 | OtherPerson with significant control | 2023 – 2024 | — | Active |
| C plus Hämeenlinna Holdco Oy CVR 3299880-5 | OtherPerson with significant control | 2023 – 2024 | — | Active |