| MILJØRÅDGIVNINGSSELSKABET AF 1. JUNI 1991 A/S CVR 10850738 | BoardBoard of Directors | 1987 – 1994 | — | Dissolved |
| PHARMA-UNIC ApS CVR 13107939 | ManagementManagement | 1989 – 1995 | — | Dissolved |
| MEDICAL RESEARCH V/OLE OLSEN CVR 14336834 | OtherStakeholder | 1986 – 2003 | — | Active |
| PHYTO RESEARCH ApS CVR 19943194 | ManagementManagement | 1997 – 2016 | — | Dissolved |
| PHYTOTECHNOLOGY ApS CVR 20644605 | BoardBoard of Directors | 1997 – 2003 | — | Dissolved |
| ETHNOCINE ApS CVR 21582905 | OtherFounder | 1999 – 2001 | — | Dissolved |
| DMA SORPTION ApS CVR 21685445 | ManagementManagement | 1999 – 2013 | — | Dissolved |
| FIBAC ApS CVR 25392574 | BoardBoard of Directors | 2000 – 2003 | — | Dissolved |
| CARTIFICIAL A/S CVR 25598946 | BoardBoard of Directors | 2003 – 2010 | — | Dissolved |
| MEDICOMETRICS ApS CVR 25679059 | OtherFounder | 2000 – 2006 | — | Dissolved |
| SMW HOLDING ApS CVR 25781732 | BoardBoard of Directors | 2000 – 2003 | — | Dissolved |
| ANGIO ApS CVR 25800737 | BoardBoard of Directors | 2000 – 2003 | — | Dissolved |
| E-MEDICATION ApS CVR 25885619 | BoardChairman | 2001 – 2006 | — | Dissolved |
| BALLAST WATER MONITORING A/S CVR 35468463 | BoardBoard of Directors | 2013 – 2024 | — | Dissolved |
| ODM ApS CVR 29309221 | ManagementManagement | 2006 – 2009 | — | Dissolved |
| SKANDINAVISK BIOMEDICINSK INSTITUT A/S CVR 76491119 | BoardBoard of Directors | 1984 – 1988 | — | Active |
| MEDICO MILJØANALYSE ApS CVR 34608776 | ManagementManagement | 2012 – 2019 | — | Dissolved |
| Medico Kemiske Laboratorium Holding ApS CVR 38299956 | ManagementManagement | 2016 – 2017 | — | Dissolved |
| Ole Ingemann Olsen Holding ApS CVR 38530534 | ManagementManagement | 2017 – 2026 | — | Active |
| Maturna ApS CVR 42842419 | ManagementManagement | 2021 – 2026 | — | Dissolved |
| Medico Kemiske Laboratorium ApS CVR 39196573 | ManagementManagement | 2017 – 2018 | — | Active |
