| Sonsa Business AB CVR 5560623349 | BoardBoard of Directors | Since 2020 | — | Active |
| MATS PERSSON I KIVIK AKTIEBOLAG CVR 5560835257 | BoardBoard of Directors | Since 2025 | — | Dissolved |
| Wiwood Aktiebolag CVR 5562667633 | BoardBoard of Directors | Since 2020 | — | Active |
| Sicoma Floor AB CVR 5563799799 | BoardBoard of Directors | Since 2024 | — | Active |
| Wiwood Cutting AB CVR 5565781878 | BoardBoard of Directors | Since 2020 | — | Active |
| Mivall Byggross AB CVR 5568468606 | BoardBoard of Directors | Since 2022 | — | Active |
| ALTEMA Sweden AB CVR 5568494529 | BoardBoard of Directors | Since 2020 | — | Active |
| Väghult Fastighets AB CVR 5569958548 | BoardBoard of Directors | Since 2026 | — | Active |
| SONSA Business Holding AB CVR 5592191968 | ManagementChief Executive Officer | Since 2020 | — | Active |
| Interior Wood Kallinge AB CVR 5592329121 | BoardBoard of Directors | Since 2020 | — | Active |
| Produktma by SONSA Business AB CVR 5592391550 | BoardBoard of Directors | Since 2020 | — | Active |
| ALTEMA Handelsbolag CVR 9697262153 | OwnerOwner | Since 2020 | — | Active |