| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CLEANING TECHNIQUES LIMITED | 04186112 | 06/10/2008 | Dissolved |
| COMPLETE FACILITIES SERVICES LIMITED | 02729039 | 06/10/2008 | Dissolved |
| Ecocleen East Anglia Ltd | 05143176 | 03/06/2004 | Dissolved |
| Ecocleen Southern Ltd | 04985272 | 04/12/2003 | Dissolved |
| FPHD HOLDINGS LIMITED | 05521028 | 06/10/2008 | Dissolved |
| IMRIE STEWART LIMITED | 03196818 | 01/07/2013 | Dissolved |
| MS ENVIRONMENTAL LIMITED | 08175045 | 01/07/2013 | Dissolved |
| MS FACILITIES MANAGEMENT LIMITED | 08176552 | 01/07/2013 | Dissolved |
| MS FIRE LIMITED | 07128446 | 01/07/2013 | Dissolved |
| NOTSALLOW 266 LIMITED | 02490665 | 01/09/1999 | Dissolved |
| SERVEST (COMMERCIAL & PUBLIC SECTOR) LIMITED | 01345753 | 15/08/2011 | Dissolved |
| SERVEST (ECOCLEEN) LIMITED | 04757370 | 12/06/2003 | Dissolved |
| SERVEST (SHERWOOD) LIMITED | 01978706 | 06/10/2008 | Dissolved |
| SHERWOOD ENVIRONMENTAL CLEANING LIMITED | 03444013 | 06/10/2008 | Dissolved |
| SHERWOOD SPECIALIST SERVICES LIMITED | 02729120 | 06/10/2008 | Dissolved |
| SHERWOOD SUPPORT SERVICES GROUP LIMITED | 03121021 | 06/10/2008 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| EG 2023 LIMITED | 05418796 | 24/01/2006 | 17/10/2012 | Insolvent |
| OCS FOOD CO LIMITED | 02569158 | 19/12/2012 | 09/05/2018 | Silver |
| OCS GROUP UK&I LIMITED | 09022198 | 01/05/2014 | 03/05/2019 | One Red Flag |
| OCS SECURITY LIMITED | 04376463 | 10/05/2012 | 09/05/2018 | Silver |
| OCS UK&I LIMITED | 06355228 | 31/10/2007 | 03/05/2019 | Amber |
| SERVEST (ECOCLEEN) LIMITED | 04757370 | 12/06/2003 | 17/09/2003 | Dissolved |
| SERVEST BUILDING SERVICES LIMITED | 04626399 | 02/07/2013 | 09/05/2018 | Dissolved |
| SERVEST FACILITIES SERVICES LIMITED | 08419530 | 04/10/2013 | 09/05/2018 | Dissolved |