| Asunto Oy Malminraitti 8-10 CVR 0221422-1 | OtherDeputy auditor | 2018 – 2026 | — | Active |
| Asunto-osakeyhtiö Etelä Hesperiankatu 28 CVR 0252229-1 | OtherAudit | 2017 – 2019 | — | Active |
| Insinööritoimisto Pirjetä Oy CVR 0280505-6 | OtherAudit | 2011 – 2022 | — | Active |
| Hasalme Oy CVR 0297549-3 | OtherAudit | 2016 – 2025 | — | Active |
| Euro-Service Oy CVR 0300240-7 | OtherAudit | 2013 – 2023 | — | Active |
| Asunto Oy Makslahdentie 3 CVR 0480488-2 | OtherAudit | 2015 – 2023 | — | Active |
| Tredia Oy CVR 0545157-2 | OtherAudit | 2011 – 2022 | — | Active |
| Pirjetän Sijoitus Oy CVR 0650232-7 | OtherAudit | 2011 – 2022 | — | Active |
| Paul Rehn Oy Ab CVR 0800576-2 | OtherAudit | 2014 – 2022 | — | Active |
| Suniplan Systems Oy CVR 0814877-1 | OtherAudit | 2015 – 2022 | — | Active |
| Asunto Oy Espoon Kanneljärventie 9 CVR 0864612-1 | OtherAudit | 2015 – 2026 | — | Active |
| Helsingin Levytyö Oy CVR 0935584-4 | OtherAudit | 2015 – 2023 | — | Active |
| Hyvinvointipalveluyritys HYPPYRI Oy CVR 0978229-9 | OtherAudit | 2015 – 2023 | — | Active |
| Oy Anatec Instruments Ab CVR 1055720-8 | OtherAudit | 2016 – 2023 | — | Active |
| Haitaxi Oy CVR 1569001-6 | OtherAudit | 2015 – 2022 | — | Active |
| Maison De Beauté Kosmetiikkatalo Oy CVR 1627944-8 | OtherAudit | 2016 – 2023 | — | Active |
| Kiinteistöhuolto Varonen Oy CVR 1638209-0 | OtherAudit | 2015 – 2023 | — | Active |
| Nordic Drama Corner Oy CVR 1785357-9 | OtherAudit | 2014 – 2020 | — | Active |
| Konsolinet Oy CVR 1917654-0 | OtherAudit | 2016 – 2023 | — | Active |
| Helsingin Saneerauspalvelu Oy CVR 1931038-3 | OtherAudit | 2014 – 2022 | — | Active |
| As. Oy Helsingin Afrodite CVR 1958092-2 | OtherAudit | 2018 – 2019 | — | Active |
| Miracle Finland Oy CVR 2130185-7 | OtherDeputy auditor | 2016 – 2024 | — | Active |
| Muste ja Valo Oy CVR 2298278-9 | OtherAudit | 2018 – 2023 | — | Active |
| Bizfin Consulting Oy CVR 2358865-2 | OtherAudit | 2017 – 2022 | — | Active |
| Asunto Oy Helsingin Atsimuutti CVR 2359285-4 | OtherAudit | 2014 – 2023 | — | Active |
| Dentalpoint Oy CVR 2376868-8 | OtherAudit | 2016 – 2020 | — | Dissolved |
| AuditPlan Oy CVR 2393696-0 | BoardBoard of Directors | 2017 – 2022 | — | Active |
| Cartaxi Oy CVR 2430218-5 | OtherAudit | 2015 – 2023 | — | Active |
| Salusfin Oy CVR 2543262-7 | OtherAudit | 2020 – 2023 | — | Active |
| Perustaxi Oy CVR 2613619-2 | OtherAudit | 2015 – 2023 | — | Active |
| Futispartnerit Oy CVR 2688833-5 | OtherAudit | 2015 – 2023 | — | Active |