| Rospiggen Aktiebolag CVR 5565616223 | BoardBoard of Directors | Siden 2019 | — | Opløst |
| Bäckström Stockholm Aktiebolag CVR 5565745527 | BoardBoard of Directors | Siden 2020 | — | Aktiv |
| Mälardalen Construction Service AB CVR 5566081997 | BoardBoard of Directors | Siden 2022 | — | Aktiv |
| Bäckström Anläggning Aktiebolag CVR 5566712872 | BoardBoard of Directors | Siden 2022 | — | Aktiv |
| N.J Bäckström Compani Aktiebolag CVR 5567164891 | BoardBoard of Directors | Siden 2020 | — | Aktiv |
| Team Bäckström AB CVR 5568159692 | BoardBoard of Directors | Siden 2020 | — | Aktiv |
| Gladö återvinning AB CVR 5568190200 | BoardBoard of Directors | Siden 2020 | — | Aktiv |
| TB Fastighetsutveckling AB CVR 5590483045 | BoardBoard of Directors | Siden 2020 | — | Aktiv |
| TB Miljöförvaltning AB CVR 5590495510 | BoardBoard of Directors | Siden 2020 | — | Aktiv |
| Åse Bäckström Consulting AB CVR 5590507736 | BoardDeputy Board Member | Siden 2022 | — | Aktiv |
| Mälardalens Markförädling AB CVR 5590517297 | BoardBoard of Directors | Siden 2020 | — | Aktiv |
| BS Fastighet Ekhagen 2 AB CVR 5591944813 | OtherExternal Signatory | Siden 2025 | — | Aktiv |
| Norra Skogen i Mariefred AB CVR 5593430654 | BoardBoard of Directors | Siden 2022 | — | Aktiv |
| Bäckström Anläggning Holding AB CVR 5593815730 | BoardBoard of Directors | Siden 2022 | — | Aktiv |
| Creek Power AB CVR 5593997090 | BoardBoard of Directors | Siden 2022 | — | Aktiv |
| Team Bäckström Holding AB CVR 5594164328 | BoardBoard of Directors | Siden 2023 | — | Aktiv |
| Roslagsbygdens Fastigheter AB CVR 5594661323 | BoardBoard of Directors | Siden 2024 | — | Aktiv |
| BS Fastighet Ekhagen 5 AB CVR 5595460212 | OtherExternal Signatory | Siden 2026 | — | Aktiv |
