| Urban Lundmark Data Aktiebolag CVR 5563604726 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Data Ductus AB CVR 5565042941 | BoardBoard of Directors | Since 2020 | — | Active |
| U. Lundmark Data i Skellefteå AB CVR 5565850905 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Data Ductus Holding AB CVR 5566153762 | BoardBoard of Directors | Since 2020 | — | Active |
| Complit AB CVR 5566417514 | BoardBoard of Directors | Since 2022 | — | Dissolved |
| Urban Lundmark Data AB CVR 5566909569 | BoardBoard of Directors | Since 2022 | — | Active |
| Luss Innovation AB CVR 5566939012 | BoardBoard of Directors | Since 2020 | — | Active |
| DF Skellefteå AB CVR 5567842645 | BoardDeputy Board Member | Since 2019 | — | Dissolved |
| Ductus Infrastructure AB CVR 5567937684 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Veridian Dynamics AB CVR 5568915895 | BoardBoard of Directors | Since 2022 | — | Active |
| AquaDuctus AB CVR 5569248189 | BoardBoard of Directors | Since 2022 | — | Active |
| Data Ductus Partners AB CVR 5591762082 | BoardBoard of Directors | Since 2020 | — | Active |
| Ubbe i Skellefteå AB CVR 5591783211 | BoardBoard of Directors | Since 2022 | — | Active |
| Urban Lundmark CVR 5812028578 | OtherStakeholder | Since 2014 | — | Active |