| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Bl Property Finance Ltd | 04910283 | 05/06/2006 | Dissolved |
| CROWN ROAD (ENFIELD) MANAGEMENT COMPANY LIMITED | 06298597 | 14/08/2012 | Silver |
| DARTAN DEVELOPMENTS LIMITED | 03173468 | 25/07/2016 | Gold |
| ENFIELD DC SERVICE COMPANY LIMITED | 07230521 | 13/08/2014 | Silver |
| Ibis (890) Ltd | 06043228 | 05/01/2007 | Dissolved |
| KARLAN CONSULTING LTD | 07363028 | 02/09/2010 | Dissolved |
| Karlan Ltd | 06243945 | 11/05/2007 | Dissolved |
| OBSIDIAN STRATA LTD | 05982373 | 30/10/2006 | Dissolved |
| VDCM LIMITED | 07695413 | 06/07/2011 | Silver |
| VIRTUS (DATA CENTRES) LTD | 06762600 | 01/12/2008 | Silver |
| VIRTUS DATA CENTRES PROPERTIES 2 LIMITED | 15421451 | 17/01/2024 | Amber |
| VIRTUS DATA CENTRES PROPERTIES LIMITED | 09840065 | 23/10/2015 | Amber |
| VIRTUS EMEA HOLDCO LIMITED | 14146708 | 01/06/2022 | One Red Flag |
| VIRTUS ENFIELD (DATA CENTRES) LIMITED | 07670792 | 30/07/2014 | Bronze |
| VIRTUS HAYES LIMITED | 07670476 | 30/07/2014 | Bronze |
| VIRTUS LONDON 10 LIMITED | 11619901 | 12/10/2018 | Amber |
| VIRTUS LONDON 11 LIMITED | 12372036 | 19/12/2019 | One Red Flag |
| VIRTUS LONDON 12 LIMITED | 12695826 | 24/06/2020 | Amber |
| VIRTUS LONDON 14 LIMITED | 12698361 | 25/06/2020 | Silver |
| VIRTUS LONDON 15 LIMITED | 12884198 | 16/09/2020 | Gold |
| VIRTUS LONDON 5 LIMITED | 10675163 | 17/03/2017 | Bronze |
| VIRTUS LONDON 6 LIMITED | 10675278 | 17/03/2017 | One Red Flag |
| VIRTUS LONDON 7 LIMITED | 11342447 | 02/05/2018 | One Red Flag |
| VIRTUS LONDON 8 LIMITED | 11699494 | 27/11/2018 | One Red Flag |
| VIRTUS LONDON 9 LIMITED | 10427250 | 19/10/2016 | Amber |
| VIRTUS SAUNDERTON CAMPUS LIMITED | 15421619 | 17/01/2024 | Amber |
| VIRTUS SAUNDERTON LIMITED | 13618549 | 09/02/2024 | One Red Flag |
| VIRTUS SLOUGH LIMITED | 07723190 | 27/11/2015 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| OBSIDIAN CAPITAL LTD | 05629990 | 27/11/2006 | 10/09/2012 | Dissolved |
| OBSIDIAN F.G. (NO.2) LIMITED | 06586095 | 07/05/2008 | 04/09/2012 | Dissolved |
| OBSIDIAN FG HOLD CO. LIMITED | 06742126 | 05/11/2008 | 04/09/2012 | Dissolved |
| OBSIDIAN FG LTD | 05620602 | 13/11/2006 | 04/09/2012 | Dissolved |
| VIRTUS HOLDCO LIMITED | 07670473 | 15/07/2011 | 08/12/2017 | Silver |
| VIRTUS IMH 2 LIMITED | 09759170 | 03/09/2015 | 14/09/2020 | Dissolved |
| VIRTUS IMH LIMITED | 08035414 | 18/04/2012 | 14/09/2020 | Dissolved |