| OØR KLINIKKEN ApS CVR 30279689 | OtherAudit | 2007 – 2014 | — | Active |
| SPIRITECH A/S CVR 14259570 | OtherAudit | 1990 – 1999 | — | Dissolved |
| BK AF DEN 1. MARTS 1996 ApS CVR 15130970 | OtherAudit | 1991 – 1994 | — | Dissolved |
| UNI-PNEUMATIK ApS CVR 15742674 | OtherAudit | 1992 – 1994 | — | Dissolved |
| UBUNTU ApS CVR 17631705 | OtherAudit | 1994 – 1994 | — | Dissolved |
| TAASTRUP BYGNINGSSERVICE ApS CVR 18693240 | OtherAudit | 1995 – 2000 | — | Dissolved |
| ITS HOLDING A/S CVR 21237701 | OtherAudit | 1998 – 1999 | — | Dissolved |
| TSN HOLDING ApS CVR 26921511 | OtherAudit | 2002 – 2003 | — | Dissolved |
| FUTURI ApS CVR 26991021 | OtherAudit | 2004 – 2005 | — | Dissolved |
| MV GRØN PLEJE ApS CVR 30361393 | OtherAudit | 2007 – 2010 | — | Dissolved |
| W1CONSULT ApS CVR 21850608 | OtherAudit | 1999 – 2006 | — | Active |
| STRUBES FORLAG OG BOGHANDEL ApS CVR 37028614 | OtherAudit | 2000 – 2003 | — | Dissolved |
| ANPARTSSELSKABET HØRSHOLM BAKKEHAVE CVR 54955510 | OtherAudit | 1953 – 1998 | — | Dissolved |
| HAOLA-BYG ApS CVR 67408128 | OtherAudit | 1997 – 1998 | — | Dissolved |
| UNI-VALVE A/S CVR 14246037 | OtherAudit | 1990 – 2015 | — | Active |
| KRISTIAN FREDERIKSEN HOLDING ApS CVR 26795168 | OtherAudit | 2002 – 2013 | — | Active |
| KARSTEN REHER ANPARTSSELSKAB CVR 76477817 | ManagementManagement | 1984 – 2025 | — | Active |
