| Westcon Holding AB CVR 5590843461 | BoardBoard of Directors | Since 2020 | — | Active |
| Westcon Entreprenad AB CVR 5590942842 | BoardBoard of Directors | Since 2020 | — | Active |
| Grandins Entreprenadmaskiner i Vadstena AB CVR 5591026322 | BoardDeputy Board Member | Since 2024 | — | Active |
| Westcon Grundläggning AB CVR 5591503858 | BoardBoard of Directors | Since 2021 | — | Active |
| WE Property 2 AB CVR 5591902571 | BoardBoard of Directors | Since 2021 | — | Active |
| Nordiska Maskingruppen i Sverige AB CVR 5592042690 | BoardBoard of Directors | Since 2021 | — | Active |
| Westcon Nord AB CVR 5592395643 | BoardBoard of Directors | Since 2021 | — | Dissolved |
| WE Property Invest AB CVR 5594447764 | BoardBoard of Directors | Since 2023 | — | Active |
| WE Property 1 AB CVR 5594751355 | BoardBoard of Directors | Since 2024 | — | Active |
| Tre Kronor Entreprenad AB CVR 5594939711 | BoardBoard of Directors | Since 2025 | — | Active |
| TA-Proffsen AB CVR 5595164558 | BoardBoard of Directors | Since 2025 | — | Active |
| WE Property 3 AB CVR 5595383349 | BoardBoard of Directors | Since 2025 | — | Active |
| Westcon Sverige AB CVR 5595616318 | BoardBoard of Directors | Since 2025 | — | Active |