| Skandinaviska Perginol Aktiebolag CVR 5560246737 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Perstorp Formox Holding AB CVR 5560343922 | BoardDeputy Board Member | Since 2023 | — | Dissolved |
| ASG Sweden Aktiebolag CVR 5560521683 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Contronic Holding AB CVR 5560556325 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Perstorp Treasury Aktiebolag CVR 5561145656 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Perstorp Oxo Beolit AB CVR 5561903419 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Perstorp Support Aktiebolag CVR 5561907220 | BoardDeputy Board Member | Since 2023 | — | Dissolved |
| Perstorp Chemitec Holding AB CVR 5562066497 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Perstorp Specialty Chemicals Holding AB CVR 5562079300 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Chemtech Instruments Aktiebolag CVR 5562278522 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Perstorp Biolytica Aktiebolag CVR 5562391150 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Perstorp Far East Aktiebolag CVR 5562476340 | BoardDeputy Board Member | Since 2023 | — | Dissolved |
| Perstorp IT Operations Center AB CVR 5565747226 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Perstorp Oxo Marmorandum AB CVR 5565764189 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Perstorp Formox AB CVR 5565959862 | BoardDeputy Board Member | Since 2023 | — | Dissolved |
| Sydsvenska Kemi AB (publ) CVR 5566022769 | BoardBoard of Directors | Since 2019 | — | Dissolved |