| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CONIDIA BIOSCIENCE LIMITED | 03965471 | 03/05/2016 | Bronze |
| EMTEK GLOBAL SERVICES LIMITED | 03936713 | 29/04/2016 | Not Trading |
| P & J JEFFERSON LIMITED | 06943753 | 25/06/2009 | One Red Flag |
| PAPA HOLDINGS LIMITED | 09962721 | 21/01/2016 | One Red Flag |
| SERIA LIMITED | 04996556 | 23/12/2003 | Amber |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AIRPORT ENERGY SERVICES LIMITED | 04885319 | 07/01/2004 | 08/02/2010 | One Red Flag |
| ASIG (U.K.) LIMITED | 02228324 | 12/01/1999 | 23/07/2003 | Not Trading |
| AVIATION CONSULTANCY SERVICES LIMITED | 03449376 | 29/02/2000 | 23/07/2003 | Not Trading |
| BBA AVIATION EUROPE LIMITED | 03441891 | 23/06/1998 | 23/07/2003 | Dissolved |
| MENZIES AVIATION (ASIG) LIMITED | 01791709 | 01/01/1997 | 23/07/2003 | Silver |
| SEATEC INTERNATIONAL LTD | 10675805 | 24/03/2017 | 01/02/2024 | Bronze |