| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 2 QAG LIMITED | 14326984 | 31/08/2022 | Bronze |
| ANTIQUITERRA LTD | 12936658 | 07/10/2020 | Amber |
| BELGRAVIA MEMBERS CLUB LTD | 09301341 | 07/11/2014 | Dissolved |
| BK HALKIN LTD | 09301339 | 07/11/2014 | Dissolved |
| BROOK STREET OFFICES LTD | 09895381 | 30/11/2015 | Gold |
| GRAPHITE SQUARE MANAGEMENT COMPANY LTD | 13509346 | 13/07/2021 | Gold |
| GRAPHITE SQUARE OFFICES LIMITED | 13509331 | 13/07/2021 | Gold |
| HALKIN EUROPE LIMITED | 11700539 | 28/11/2018 | Dissolved |
| HALKIN MANAGEMENT COMPANY LTD | 09301320 | 07/11/2014 | One Red Flag |
| HALKIN VIRTUAL OFFICES LIMITED | 13595036 | 31/08/2021 | One Red Flag |
| HANOVER SQUARE OFFICES LIMITED | 12046873 | 12/06/2019 | Insolvent |
| JUNCTION PROPERTIES LIMITED | 09707060 | 28/07/2015 | Gold |
| KINGSHOTT HOLDINGS LIMITED | 04552996 | 03/10/2002 | Silver |
| M25 MANAGEMENT LIMITED | 09308733 | 10/12/2014 | Dissolved |
| MEDICENTRE (PUTNEY) LIMITED | 05356743 | 08/02/2005 | Dissolved |
| MEDICENTRE DEVELOPMENTS LIMITED | 05011446 | 09/01/2004 | Dissolved |
| MEDICENTRE INVESTMENTS (NORTHERN) LIMITED | 05266282 | 21/10/2004 | Dissolved |
| MEDICENTRE INVESTMENTS LIMITED | 05266281 | 21/10/2004 | Dissolved |
| MEDICENTRE NORTHERN (CRAGHEAD) LIMITED | 05266284 | 21/10/2004 | Dissolved |
| MEDICENTRE PROPERTY MANAGEMENT (PUTNEY) LIMITED | 05558337 | 10/11/2005 | Dissolved |
| SHOP WASH LIMITED | 09828874 | 16/10/2015 | Gold |
| TRINITY SERVICED OFFICE LIMITED | 09194207 | 29/08/2014 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| &OFFICES CANARY WHARF LIMITED | 07881928 | 14/12/2011 | 12/02/2015 | Dissolved |
| &OFFICES VICTORIA LIMITED | 05081019 | 29/07/2013 | 12/02/2015 | Dissolved |
| AVANTA DEVONSHIRE SQUARE LIMITED | 07100714 | 29/07/2013 | 12/02/2015 | One Red Flag |
| AVANTA EALING LIMITED | 07186644 | 29/07/2013 | 12/02/2015 | One Red Flag |
| AVANTA FETTER LANE LIMITED | 06503296 | 29/07/2013 | 12/02/2015 | Dissolved |
| AVANTA LONDON LIMITED | 06145147 | 29/07/2013 | 12/02/2015 | Dissolved |
| AVANTA MANAGED OFFICES LIMITED | 05391077 | 29/07/2013 | 12/02/2015 | One Red Flag |
| AVANTA MANAGEMENT SERVICES LIMITED | 04953528 | 29/07/2013 | 12/02/2015 | Dissolved |
| AVANTA MARGARET STREET LIMITED | 05391076 | 29/07/2013 | 12/02/2015 | Dissolved |
| AVANTA MEDIA VILLAGE LIMITED | 05081860 | 29/07/2013 | 12/02/2015 | Insolvent |
| CONSORT PROPERTY HOLDINGS LIMITED | 06211214 | 12/04/2007 | 12/02/2015 | Not Trading |
| DEVELOPMENT UK 33 LIMITED | 08409506 | 19/02/2013 | 12/02/2015 | Dissolved |
| KASP LIMITED | 02769229 | 07/01/1993 | 12/02/2015 | Dissolved |
| KBC BOURNEMOUTH LIMITED | 04710659 | 02/04/2003 | 12/02/2015 | Dissolved |
| KBC CHISWICK LIMITED | 05992192 | 08/11/2006 | 10/04/2015 | Dissolved |
| KBC CONSORT LIMITED | SC363582 | 07/12/2009 | 12/02/2015 | Dissolved |
| KBC CRAWLEY | 05337945 | 20/01/2005 | 12/02/2015 | Dissolved |
| KBC HARROW LIMITED | 05214729 | 25/08/2004 | 10/04/2015 | Dissolved |
| KBC HAYES LIMITED | 05214743 | 25/08/2004 | 12/02/2015 | Dissolved |
| KBC HOLDINGS LIMITED | 05214868 | 26/08/2004 | 12/02/2015 | Bronze |
| KBC KINGSTON LIMITED | 05214860 | 26/08/2004 | 10/04/2015 | Dissolved |
| KIPPSY LTD | 07808871 | 15/04/2013 | 02/04/2014 | Dissolved |
| MISK DESIGNS LIMITED | 12940869 | 09/10/2020 | 31/01/2024 | Bronze |
| UXBRIDGE SERVICED OFFICES LIMITED | 05814277 | 11/05/2006 | 12/02/2015 | Dissolved |
| WILLOWBANK BUSINESS CENTRE LIMITED | 03446139 | 01/09/2005 | 10/04/2015 | Dissolved |
| WOOD HALL (LONDON) LTD | 09321538 | 20/11/2014 | 05/02/2016 | Dissolved |