| Tappsund Exploatering AB CVR 5560402025 | BoardBoard of Directors | 2021 – 2022 | — | Active |
| Tappsund Förvaltning AB CVR 5565321279 | BoardBoard of Directors | 2021 – 2022 | — | Active |
| Bromstenstaden Mark och Exploatering AB CVR 5567631162 | BoardBoard of Directors | 2020 – 2023 | — | Dissolved |
| Fröjden Holding AB CVR 5567940324 | BoardBoard of Directors | 2022 – 2022 | — | Active |
| Fröjden AB CVR 5567940332 | BoardBoard of Directors | 2021 – 2022 | — | Active |
| Tappsund Fastighet Grön AB CVR 5568216468 | BoardBoard of Directors | 2021 – 2022 | — | Active |
| Tappsund Fastighet Grå AB CVR 5568216476 | BoardBoard of Directors | 2020 – 2022 | — | Active |
| Tappsund Fastighet Lila AB CVR 5568216484 | BoardBoard of Directors | 2021 – 2022 | — | Active |
| Tappsund Fastighet Turkos AB CVR 5568216492 | BoardBoard of Directors | 2021 – 2022 | — | Active |
| Tappsund Entreprenad AB CVR 5568216542 | BoardBoard of Directors | 2018 – 2022 | — | Active |
| Setterwallska Huset AB CVR 5568216559 | BoardBoard of Directors | 2020 – 2022 | — | Active |
| Wallsund Fastighets AB CVR 5568216567 | BoardBoard of Directors | 2021 – 2022 | — | Active |
| Tappsund Fastighet Orange AB CVR 5568216575 | BoardBoard of Directors | 2020 – 2022 | — | Active |
| Tappsund Fastighet Gul AB CVR 5568216583 | BoardBoard of Directors | 2020 – 2022 | — | Active |
| Täby Park Exploatering AB CVR 5568336555 | BoardBoard of Directors | 2020 – 2022 | — | Active |
| Tappsund Holding Beige AB CVR 5568643703 | BoardBoard of Directors | 2021 – 2022 | — | Active |
| Tappsund Fastighet Rosa AB CVR 5568643836 | BoardBoard of Directors | 2021 – 2022 | — | Active |
| Tappsund Holding Svart AB CVR 5568643844 | BoardBoard of Directors | 2021 – 2022 | — | Active |
| Tappsund Holding Vit AB CVR 5568643851 | BoardBoard of Directors | 2021 – 2022 | — | Active |
| Tappsund Holding Silver AB CVR 5568668502 | BoardBoard of Directors | 2020 – 2022 | — | Active |
| Tappsund Holding Brun AB CVR 5568668510 | BoardBoard of Directors | 2020 – 2022 | — | Active |
| Bromstenstaden Holding AB CVR 5590234224 | BoardBoard of Directors | 2022 – 2023 | — | Dissolved |
| Handelsbolaget Silverdal Exploatering CVR 9696745802 | OtherConfidential Clerk | 2020 – 2022 | — | Active |
