| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| DDA 4 LTD | 12238826 | 02/10/2019 | Dissolved |
| DRIVER BIDCO LIMITED | 14426496 | 15/02/2023 | Silver |
| Darwin Scientific Publishing Ltd | SC194744 | 30/09/2005 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALIXPARTNERS INVESTMENTS SERVICES LIMITED | 10542153 | 29/12/2016 | 23/03/2017 | Silver |
| ALIXPARTNERS LTD | 04560445 | 17/03/2009 | 31/01/2011 | Silver |
| ALIXPARTNERS SERVICES UK LLP | OC397453 | 12/01/2015 | 23/02/2015 | One Red Flag |
| CATALYST DEBTCO LIMITED | 11899947 | 27/03/2019 | 02/10/2019 | One Red Flag |
| CATALYST HOLDCO LIMITED | 11899941 | 27/03/2019 | 02/10/2019 | One Red Flag |
| CLOUDREACH ACQUISITIONS LIMITED | 10590576 | 10/12/2019 | 07/02/2022 | Silver |
| CLOUDREACH EUROPE LIMITED | 06975407 | 10/12/2019 | 07/02/2022 | One Red Flag |
| CLOUDREACH HOLDINGS LIMITED | 08815552 | 10/12/2019 | 07/02/2022 | One Red Flag |
| CSL (DUALCOM) LIMITED | 03155883 | 01/09/2017 | 20/06/2018 | Gold |
| CSL COMMUNICATIONS GROUP LIMITED | 07869409 | 01/09/2017 | 20/06/2018 | Bronze |
| CSL COMMUNICATIONS LIMITED | 08314252 | 01/09/2017 | 20/06/2018 | Dissolved |
| CSL DUALCOM GROUP LIMITED | 06864737 | 01/09/2017 | 20/06/2018 | Not Trading |
| CSL DUALCOM NOMINEE LIMITED | 08548369 | 01/09/2017 | 20/06/2018 | Dissolved |
| CSL INVESTMENTS LIMITED | 05034304 | 01/09/2017 | 20/06/2018 | Dissolved |
| DARWIN - GREY LIMITED | SC168975 | 24/01/2003 | 29/09/2008 | Dissolved |
| DAVIES GLOBAL (CDL) LIMITED | 02884211 | 26/09/2018 | 03/07/2019 | Bronze |
| DAVIES GLOBAL (CTL) LIMITED | 10981928 | 26/09/2018 | 23/07/2019 | Bronze |
| DUALCOM HOLDINGS LIMITED | 05758908 | 01/09/2017 | 20/06/2018 | Not Trading |
| DYCON LIMITED | 05246001 | 01/09/2017 | 20/06/2018 | Dissolved |
| ECOLE FRANCAISE DE LONDRES JACQUES PREVERT LTD | 01138995 | 01/12/2003 | 01/02/2019 | Bronze |
| EMIZON GROUP LIMITED | 04687845 | 01/09/2017 | 20/06/2018 | Dissolved |
| EMIZON NETWORKS LIMITED | 04683405 | 01/09/2017 | 20/06/2018 | Dissolved |
| GHG ACCESS LIMITED | 01253995 | 03/03/2008 | 29/09/2008 | Dissolved |
| GREY HEALTHCARE LONDON LIMITED | 02058138 | 07/02/2000 | 29/09/2008 | Dissolved |
| NSHIFT LIMITED | 09887517 | 02/06/2022 | 10/02/2023 | Bronze |
| PHASE V COMMUNICATIONS LIMITED | 03312245 | 13/03/2003 | 29/09/2008 | Dissolved |
| SIONIC BIDCO LIMITED | 11906728 | 26/03/2019 | 02/10/2019 | Not Trading |
| SIONIC GLOBAL (CBL) LIMITED | 10982105 | 26/09/2018 | 23/07/2019 | Strike Off |
| SIONIC GLOBAL (CDHL) LIMITED | 07708316 | 26/09/2018 | 03/07/2019 | Not Trading |
| SIONIC UK SUBCO LIMITED | 11906741 | 26/03/2019 | 02/10/2019 | Silver |
| SUNNY BIDCO LIMITED | 10311158 | 01/09/2017 | 20/06/2018 | Dissolved |
| SUNNY MIDCO LIMITED | 10311033 | 01/09/2017 | 20/06/2018 | Insolvent |
| SUNNY TOPCO LIMITED | 10310960 | 01/09/2017 | 20/06/2018 | Dissolved |
| WG ACCESS LIMITED | 03024760 | 03/05/2007 | 29/09/2008 | Dissolved |