| Asunto-osakeyhtiö Kirkkokatu 23 CVR 0185746-0 | OtherAudit | 2014 – 2021 | — | Active |
| Asunto Oy Kajaanin Niskantie 1 CVR 0219798-6 | OtherAudit | 2014 – 2025 | — | Active |
| Suomen Puukuitueriste Oy CVR 0600544-3 | OtherAudit | 2014 – 2023 | — | Active |
| As. Oy Oulun Yliskartano CVR 0704296-7 | OtherAudit | 2012 – 2020 | — | Active |
| Antoniina Oy CVR 0803795-9 | OtherAudit | 2011 – 2023 | — | Active |
| Buca-Rest Oy CVR 0904606-4 | OtherAudit | 2015 – 2020 | — | Dissolved |
| Nordic Option Oy CVR 0964204-2 | BoardBoard of Directors | 2021 – 2024 | — | Active |
| Foamit Oyj CVR 1618627-6 | BoardBoard of Directors | 2021 – 2024 | — | Active |
| Arctic Drilling Company Oy Ltd CVR 1912307-8 | OtherAudit | 2012 – 2020 | — | Active |
| Sikla Oy CVR 2148459-3 | BoardBoard of Directors | 2019 – 2020 | — | Active |
| ESP-Lappeenranta Oy CVR 2299707-5 | OtherAudit | 2011 – 2023 | — | Active |
| ESP-Ideapark Oy CVR 2299739-0 | OtherAudit | 2011 – 2023 | — | Active |
| Tuulisampo Oy CVR 2325632-4 | OtherAudit | 2011 – 2023 | — | Active |
| Swantrans Oy CVR 2407930-7 | OtherAudit | 2011 – 2023 | — | Active |
| Ledistys Oy CVR 2450694-6 | OtherAudit | 2014 – 2023 | — | Active |
| Haltian Oy CVR 2495206-5 | BoardBoard of Directors | 2019 – 2020 | — | Active |
| Lännentila Oy CVR 2531220-3 | OtherAudit | 2013 – 2022 | — | Active |
| SCATMAN Oy CVR 2546642-1 | OtherAudit | 2014 – 2023 | — | Active |
| Kiinteistö Oy Kaskipuu CVR 2569958-3 | OtherAudit | 2014 – 2023 | — | Active |
| IAIK Oy CVR 2664374-1 | OtherAudit | 2015 – 2023 | — | Dissolved |
| Suomen Autokauppa Oy CVR 2665493-4 | OtherConfidential Clerk | 2018 – 2023 | — | Dissolved |
| Kaskipuu Holding Oy CVR 2725659-1 | OtherAudit | 2015 – 2023 | — | Active |
| Luona Terveys Oy CVR 2752945-7 | BoardBoard of Directors | 2017 – 2019 | — | Active |
| PerusTerveys Oulu Oy CVR 2818753-2 | BoardBoard of Directors | 2017 – 2019 | — | Dissolved |
| Kiinteistö Oy Portinkaarre 3 CVR 2994267-5 | BoardBoard of Directors | 2019 – 2021 | — | Active |