| Venda Group Oy CVR 0136639-7 | OtherAudit | 1999 – 2025 | — | Active |
| Ruosniemen Linja-auto Oy CVR 0137162-0 | OtherDeputy auditor | 1999 – 2024 | — | Active |
| Honkaluoto-Kiinteistöt Oy CVR 0276674-7 | OtherDeputy auditor | 2004 – 2020 | — | Active |
| Sivuhonka Oy CVR 0583960-6 | OtherDeputy auditor | 2004 – 2020 | — | Active |
| Kiinteistö Oy Luvian Kirkkotie 38 CVR 0733580-7 | OtherAudit | 2001 – 2022 | — | Active |
| Varasampo Oy CVR 0773190-6 | OtherDeputy auditor | 2001 – 2025 | — | Active |
| Sata-San Oy CVR 0780697-1 | OtherDeputy auditor | 1999 – 2025 | — | Active |
| Vidi - Group Oy CVR 0855462-2 | OtherAudit | 2001 – 2025 | — | Active |
| Kuljetus Transpori Oy CVR 0872598-9 | OtherDeputy auditor | 2006 – 2019 | — | Active |
| Elinkaari Oy CVR 0957061-6 | ManagementChief Executive Officer | 2017 – 2023 | — | Active |
| AaltoCon Oy CVR 0977282-4 | OtherDeputy auditor | 2018 – 2025 | — | Active |
| Funkadeli Oy CVR 1027928-7 | OtherDeputy auditor | 2007 – 2021 | — | Active |
| Elementti Holding Oy CVR 1093189-6 | OtherDeputy auditor | 2000 – 2019 | — | Active |
| Satakunnan Lämpö- ja Huoltotalo Oy CVR 2032198-7 | OtherAudit | 2006 – 2023 | — | Active |