| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| A T M Services Ltd | 02081799 | 27/12/1990 | Dissolved |
| Audley G.S. Ltd | 04382824 | 27/02/2002 | Dissolved |
| Co-Ordinated Cleaning Ltd | 02565865 | 06/12/1992 | Dissolved |
| Digital Micro Plc | 03829211 | 29/09/1999 | Dissolved |
| SI-SAFE LIMITED | 11671103 | 12/11/2018 | Dissolved |
| Southdown General Cleaning Co Ltd | 00881380 | 02/11/1994 | Dissolved |
| Southdown General Cleaning Co Ltd | 00881380 | 02/11/1994 | Dissolved |
| Specialized Training Solutions Ltd | 05148758 | 09/06/2004 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| FERNLEY (GATWICK) LIMITED | 05225440 | 08/09/2004 | 21/09/2007 | Dissolved |
| INTERNATIONAL AVIATION SERVICES LIMITED | 04980711 | 01/12/2003 | 18/11/2004 | Dissolved |
| ISS AVIATION UK LIMITED | 02254602 | 27/12/1991 | 01/05/1998 | Dissolved |
| Safe Passage (Uk) Ltd | 02886739 | 12/01/1994 | 01/05/1998 | Dissolved |
| Safe Passage (Uk) Ltd | 02886739 | 01/11/1995 | 01/05/1998 | Dissolved |