| Kiinteistö Oy Ylläsjänkä CVR 0790568-9 | BoardChairperson | Since 2026 | — | Active |
| CE Sjöberg Oy CVR 1056278-7 | OtherDeputy Member | Since 2006 | — | Active |
| Hinaus Sjöberg Oy CVR 2040272-8 | BoardBoard of Directors | Since 2006 | — | Active |
| Hinaus Sjöberg Itä-Suomi Oy CVR 2507860-5 | BoardBoard of Directors | Since 2012 | — | Active |
| Autonkuljetus Sjöberg Oy CVR 2507869-9 | BoardBoard of Directors | Since 2012 | — | Active |
| Konekuljetus Sjöberg Oy CVR 2507873-6 | BoardBoard of Directors | Since 2012 | — | Active |
| SHY Palvelut Oy CVR 2589527-7 | BoardBoard of Directors | Since 2016 | — | Active |
| SES Kiinteistöt Oy CVR 2757933-1 | BoardChairperson | Since 2016 | — | Active |
| Sjöberg Truck Service Oy CVR 2762660-1 | BoardBoard of Directors | Since 2016 | — | Active |
| Autocirc Helsinki Oy CVR 3203799-1 | BoardBoard of Directors | Since 2025 | — | Active |
| KITA Invest Oy CVR 3356363-5 | BoardBoard of Directors | Since 2023 | — | Active |
| Kiinteistö Oy Karhutie 19 CVR 3375054-5 | BoardBoard of Directors | Since 2023 | — | Active |
| SPV Partners Oy CVR 3498250-8 | BoardChairperson | Since 2025 | — | Active |