| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| A.E.S ENGINEERING EMPLOYEE TRUST LIMITED | 03905630 | 29/07/2019 | Silver |
| A.E.S. ENGINEERING LIMITED | 00392743 | 29/07/2019 | Gold |
| ABSOLUTE VACUUM SERVICES LIMITED | 07960823 | 29/07/2019 | Dissolved |
| AESSEAL (MCK) LTD. | NI017307 | 01/08/2019 | Silver |
| AESSEAL MARINE PLC | 05426346 | 29/07/2019 | Bronze |
| AVTPUMP LIMITED | 03336919 | 29/07/2019 | Bronze |
| MARINE SEALING SERVICES LIMITED | 03149451 | 03/08/2019 | One Red Flag |
| TCCI LIMITED | 04807744 | 03/08/2019 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AESSEAL PLC | 02101607 | 21/09/2015 | 20/12/2024 | Silver |
| AVT RELIABILITY LTD | 01829338 | 29/07/2019 | 20/12/2024 | Silver |