| Asunto Oy Nuolitie 2 CVR 0221429-9 | BoardChairperson | 2005 – 2019 | — | Active |
| Tuomi-Team Oy CVR 0630404-8 | BoardChairperson | 2006 – 2019 | — | Active |
| Kiinteistö Oy Martinkyläntie 51 CVR 0762322-7 | ManagementChief Executive Officer | 2003 – 2022 | — | Dissolved |
| Kiinteistö Oy Vantaan Salpakuja 9 CVR 0835512-1 | BoardBoard of Directors | 2001 – 2019 | — | Active |
| UUM Erganex Rakennuspalvelu Oy CVR 1028136-0 | BoardChairperson | 2013 – 2019 | — | Active |
| Asunto Oy Helsingin Pietilänpuisto CVR 1083334-8 | BoardChairperson | 2002 – 2022 | — | Active |
| Dosfil Oy CVR 1084511-1 | BoardBoard of Directors | 2010 – 2020 | — | Active |
| Taso Ventures Oy CVR 1491015-2 | BoardBoard of Directors | 2017 – 2019 | — | Active |
| Espoon Kiinteistöharju Oy CVR 1624175-7 | BoardChairperson | 2013 – 2019 | — | Active |
| Kuuratupa Oy CVR 1970672-4 | BoardChairperson | 2005 – 2019 | — | Dissolved |
| Vipuriitti Oy CVR 2177419-5 | BoardBoard of Directors | 2008 – 2022 | — | Active |
| Tasorahoitus Oy CVR 2289813-0 | BoardBoard of Directors | 2009 – 2019 | — | Active |
| Suomen Rakennussuojat Oy CVR 2607676-7 | BoardChairperson | 2015 – 2019 | — | Active |
| Kiinteistö Oy Itäsalmen Karhukumpu CVR 2677025-7 | BoardBoard of Directors | 2015 – 2019 | — | Dissolved |
