| Nynäs-Ösmo Produktion AB CVR 5560620923 | BoardBoard of Directors | Since 2020 | — | Active |
| Nynäs-Ösmo Entreprenad AB CVR 5560642513 | BoardBoard of Directors | Since 2022 | — | Active |
| Tyresö Fastigheter AB CVR 5562083179 | BoardBoard of Directors | Since 2021 | — | Active |
| Andor Intressenter AB CVR 5563014652 | BoardBoard of Directors | Since 2022 | — | Active |
| C. Johansson Byggtjänst Aktiebolag CVR 5564847308 | BoardBoard of Directors | Since 2022 | — | Active |
| Nynäshamn Fastighet AB CVR 5565796934 | BoardBoard of Directors | Since 2022 | — | Active |
| NYÖS Förvaltnings AB CVR 5566290044 | BoardBoard of Directors | Since 2020 | — | Active |
| Nynäs-Ösmo Lastbilscentral AB CVR 5566290085 | BoardBoard of Directors | Since 2020 | — | Active |
| Skog och Trädgård Nynäshamn AB CVR 5569213357 | BoardBoard of Directors | Since 2022 | — | Active |
| Nynäs - Ösmo Fastighets AB CVR 5590084736 | BoardBoard of Directors | Since 2020 | — | Active |
| Nynäs-Ösmo Kalvö AB CVR 5591348155 | BoardBoard of Directors | Since 2020 | — | Active |
| Nynäs-Ösmo Holding AB CVR 5591555148 | BoardBoard of Directors | Since 2020 | — | Active |
| Primärvärme i Stockholm AB CVR 5595024026 | BoardBoard of Directors | Since 2024 | — | Active |
| Svea Yrkes och Profilkläder AB CVR 5595419093 | BoardBoard of Directors | Since 2025 | — | Active |
| STOCKHOLMS BYGGMÄSTAREFÖRENING CVR 8020004852 | BoardBoard of Directors | Since 2020 | — | Active |