| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| A & D INSTALLATION SERVICES LIMITED | 04648012 | 27/01/2003 | Dissolved |
| EM-TECH PROJECTS LIMITED | 07679981 | 23/06/2011 | Dissolved |
| PRO-TECH SERVICES (GB) LIMITED | 08277409 | 01/11/2012 | Dissolved |
| RECO-AIR CONTRACT SERVICES LIMITED | 08946895 | 19/03/2014 | Bronze |
| RECO-AIR LIMITED | 08277377 | 01/11/2012 | One Red Flag |
| RECO-AIR MANUFACTURING LIMITED | 08934312 | 11/03/2014 | One Red Flag |
| T.I.D. Engineering Ltd | SC224078 | 09/10/2001 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| A & D INSTALLATION SERVICES LIMITED | 04648012 | 27/01/2003 | 31/01/2004 | Dissolved |
| RECOVERY AIR LTD | 10487466 | 18/11/2016 | 01/04/2017 | Silver |