| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ASTEC TM LTD. | 03459671 | 17/12/2021 | Dissolved |
| Astec Controls Ltd | 02683026 | 28/06/1993 | Dissolved |
| Astec Engineering Services Ltd | 03945646 | 21/03/2000 | Dissolved |
| Astec Lighting Ltd | 03078657 | 11/07/1995 | Dissolved |
| Astec Luminaire Ltd | 03078652 | 11/07/1995 | Dissolved |
| Astec Properties Ltd | 04042036 | 08/08/2000 | Dissolved |
| Astec Services Ltd | 02278932 | 17/05/1991 | Dissolved |
| GW 966 LIMITED | 05241928 | 26/10/2004 | Dissolved |
| Navitas Maintenance Services Ltd | 03941182 | 21/03/2000 | Dissolved |
| Osma Group Ltd | 04809217 | 06/04/2007 | Dissolved |
| R M I Environmental Systems Ltd | 03030771 | 27/03/1995 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ASTEC TM LTD. | 03459671 | 03/11/1997 | 27/08/2020 | Dissolved |