| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BOAZ ENGINEERING LIMITED | 07079464 | 18/11/2009 | Dissolved |
| DETEC PLASTICS LIMITED | 05844892 | 19/12/2006 | Dissolved |
| DETEC PLASTICS LIMITED | 05844892 | 19/12/2006 | Dissolved |
| Detec Instruments Ltd | 05668141 | 06/01/2006 | Dissolved |
| Hse Instruments & Systems Ltd | 05514628 | 20/07/2005 | Dissolved |
| Hse Instruments & Systems Ltd | 05514628 | 20/07/2005 | Dissolved |
| Milieutech Environmental Monitoring Services Ltd | 03800544 | 11/08/1999 | Dissolved |
| St Nicholas Properties (2000) Ltd | 04131994 | 09/02/2001 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| DETECTRONIC LIMITED | 06419526 | 06/11/2007 | 31/03/2023 | Silver |
| Detec Instruments Ltd | 05668141 | 06/01/2006 | 31/12/2006 | Dissolved |
| ENVIRONMENTAL MONITORING SOLUTIONS LIMITED | 04569474 | 22/10/2002 | 21/11/2005 | One Red Flag |