| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Anglia Fabrications & Finishings Ltd | 01413584 | 09/11/1991 | Dissolved |
| Lintott Graykarn Ltd | 02816489 | 24/08/1993 | Dissolved |
| Lintott Plc | 00952249 | 09/11/1991 | Dissolved |
| Lintott Ward & Scutt Ltd | 02630701 | 08/11/1991 | Dissolved |
| Lintott control equipment ltd | 00679191 | 09/11/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Graykarn Engineering Ltd | 02152857 | 22/11/1993 | 11/05/1995 | Dissolved |
| Graykarn Europe Limited | 02545696 | 22/11/1993 | 11/05/1995 | Dissolved |
| LINTOTT CONTROL SYSTEMS LIMITED | 05539447 | 26/09/2005 | 05/08/2015 | Amber |