| Trumbäcken Fastighets AB CVR 5560187543 | BoardBoard of Directors | Since 2020 | — | Dissolved |
| Kiruna LBC Aktiebolag CVR 5560622531 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| AB Transport and Logistics - ATL CVR 5560851205 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Kurt Anderssons Grävmaskiner Aktiebolag CVR 5561029900 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Grus & Makadam Industrisådd Aktiebolag CVR 5561036160 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Transportbolaget Kiruna Aktiebolag CVR 5561055871 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Lulefrakt Aktiebolag CVR 5561106104 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Foto-Fjell Aktiebolag CVR 5561578088 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| BDX Industri AB CVR 5561935924 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| BDX Företagen AB CVR 5562073329 | BoardBoard of Directors | Since 2020 | — | Active |
| Turovaaras Åkeri AB CVR 5562749563 | BoardBoard of Directors | Since 2022 | — | Active |
| Per Bohm i Kiruna Aktiebolag CVR 5562781954 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Kiruna Industrihus Aktiebolag CVR 5564524535 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Släpvagnen Förvaltning Aktiebolag CVR 5564824075 | BoardBoard of Directors | Since 2020 | — | Dissolved |
| Trumbäcken Skåne AB CVR 5565065314 | BoardBoard of Directors | Since 2020 | — | Dissolved |
| Turovaaras Förvaltning Aktiebolag CVR 5565070959 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| TOROTU Förvaltning AB CVR 5565430682 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Spånga Distribution AB CVR 5565567749 | BoardBoard of Directors | Since 2020 | — | Dissolved |
| SLÄPVAGNEN INVEST AB CVR 5565670618 | BoardBoard of Directors | Since 2022 | — | Active |
| Pörte Aktiebolag CVR 5565834560 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Bygg & Mark i Haparanda AB CVR 5566303979 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| A B A N D A Fastigheter AB CVR 5566972005 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Trumbäcken Luleå AB CVR 5567386833 | BoardBoard of Directors | Since 2020 | — | Active |
| BFH i Piteå AB CVR 5567461479 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Santa Fastighets AB CVR 5567652150 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Trumbäcken Piteå AB CVR 5567941140 | BoardBoard of Directors | Since 2021 | — | Active |
| Nordmec i Kiruna AB CVR 5567981377 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Piston Dalarna AB CVR 5568106149 | BoardDeputy Board Member | Since 2019 | — | Dissolved |
| Avesta Bostäder AB CVR 5568110687 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Trumbäcken Lokalfastigheter AB CVR 5568429756 | BoardBoard of Directors | Since 2021 | — | Active |
| Lärjungen Lägenheter 38 AB CVR 5568765514 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| C. Majbäck Fastighetsförvaltning AB CVR 5568907876 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Trumbäcken Daust AB CVR 5569252629 | BoardBoard of Directors | Since 2020 | — | Active |
| Kiruna Fastigheter Trucken AB CVR 5569459596 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Stålbostäder AB CVR 5569714735 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Simsmyr Fastighets AB CVR 5569766461 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| T9 Fastighets AB CVR 5569885006 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Extrafjädern 3 Fastighets AB CVR 5590071345 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Trumbäcken Sävar AB CVR 5590087739 | BoardBoard of Directors | Since 2020 | — | Active |
| Stålbo 2 i Borlänge AB CVR 5591354849 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Trumbäcken AB CVR 5591619761 | BoardBoard of Directors | Since 2020 | — | Active |
| Civil Works Nordic AB CVR 5594178567 | BoardBoard of Directors | Since 2024 | — | Active |
| Skrotfastigheter i Malmfälten AB CVR 5595696047 | BoardBoard of Directors | Since 2026 | — | Active |
| Norra Station 19 AB CVR 5595721084 | BoardBoard of Directors | Since 2026 | — | Active |
| Trumbäcken Lokalfastigheter Kommanditbolag CVR 9973001747 | OwnerOwner | Since 2022 | — | Active |