| INEXA A/S CVR 15383437 | BoardBoard of Directors | 1981 – 1993 | — | Dissolved |
| I/S Kähler & Co II CVR 18873737 | OtherStakeholder | 1995 – 2003 | — | Active |
| I/S Kähler & CO ll CVR 31728282 | OtherStakeholder | 2008 – 2018 | — | Active |
| I/S Kählers Ejendomme CVR 62380918 | OtherStakeholder | 1980 – 2018 | — | Active |
| KÄHLERS BYGGE INDUSTRI A/S CVR 33900511 | BoardBoard of Directors | 1971 – 1994 | — | Dissolved |
| I/S ARNAKKEGÅRDEN CVR 56404856 | OtherStakeholder | 1984 – 2018 | — | Active |
| RYSLINGE-HUSET ApS CVR 46015118 | ManagementManagement | 1984 – 1997 | — | Dissolved |
| EJENDOMSSELSKABET AF 10. JUNI 1975 ApS CVR 53608914 | ManagementManagement | 1975 – 1997 | — | Dissolved |
| I/S KÆHLER & CO CVR 55513015 | OtherStakeholder | 1970 – 2004 | — | Active |
| ISOLIT-GLAS ApS CVR 56569111 | BoardBoard of Directors | 1981 – 1990 | — | Dissolved |
| A/S SALTBÆKVIG CVR 56986111 | BoardBoard of Directors | 1941 – 2011 | — | Dissolved |
| ROCKWOOL INVESTMENT A/S CVR 63961914 | BoardBoard of Directors | 1963 – 1995 | — | Dissolved |
| EJENDOMSSELSKABET HAVNEPLADSEN 1. KORSØR ApS CVR 73133815 | BoardBoard of Directors | 1982 – 1999 | — | Dissolved |
| ROCKFON A/S CVR 78416513 | BoardBoard of Directors | 1985 – 2006 | — | Dissolved |
| GRODAN A/S CVR 78416610 | BoardBoard of Directors | 1985 – 2000 | — | Dissolved |
| ROCKPANEL A/S CVR 78416718 | BoardBoard of Directors | 1985 – 1993 | — | Dissolved |
| ROCKWOOL Danmark A/S CVR 42391719 | BoardBoard of Directors | 1941 – 1990 | — | Active |
| ROCKWOOL A/S CVR 54879415 | OwnerLegal Owner | 1991 – 2018 | — | Active |
