| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CLAREFIELD ESTATES LTD | 10624230 | 16/02/2017 | Dissolved |
| COMSTOR GROUP LIMITED | 03257722 | 31/10/2014 | Dissolved |
| COMSTOR LIMITED | 02898318 | 31/10/2014 | Dissolved |
| CRANE TELECOMMUNICATIONS GROUP LIMITED | 02493759 | 31/10/2014 | Dissolved |
| CRANE TELECOMMUNICATIONS LIMITED | 03692313 | 31/10/2014 | Dissolved |
| LANDYMOOR LTD | 10863084 | 12/07/2017 | Gold |
| MLN UK MIDCO LIMITED | 11580367 | 10/12/2018 | Dissolved |
| SHORETEL UK LIMITED | 05947793 | 01/12/2017 | Dissolved |
| SWAN SOLUTIONS LIMITED | 03062945 | 01/12/2017 | Dissolved |
| WESTCON (UK) LIMITED | 03668409 | 31/10/2014 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| INTER-TEL EUROPE LIMITED | 02331050 | 01/12/2017 | 24/04/2024 | Not Trading |
| MITEL EUROPE LIMITED | 09059484 | 01/12/2017 | 24/04/2024 | Silver |
| MITEL NETWORKS HOLDINGS LIMITED | 04186471 | 01/12/2017 | 24/04/2024 | Silver |
| MITEL NETWORKS LIMITED | 01309629 | 01/12/2017 | 24/04/2024 | Bronze |
| MITEL NETWORKS PENSION TRUSTEE COMPANY LIMITED | 10471676 | 01/05/2020 | 06/11/2020 | Not Trading |
| WESTCON GROUP AFRICA OPERATIONS LIMITED | 01264633 | 20/01/2015 | 12/01/2017 | Bronze |
| WESTCON GROUP MIDDLE EAST HOLDINGS LIMITED | 07319103 | 20/07/2010 | 12/01/2017 | Silver |
| WESTCON INTERNATIONAL GROUP HOLDINGS LIMITED | 04766516 | 31/10/2014 | 12/01/2017 | Bronze |