| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Dart Chemicals Ltd | 01343281 | 24/08/1991 | Dissolved |
| Hydralock Systems Ltd | 02685046 | 26/03/1992 | Dissolved |
| LAMBROSE ENVIRONMENTAL SERVICES LIMITED | 00647399 | 24/08/1991 | Dissolved |
| LAMRO TECHNOLOGY LIMITED | 01402658 | 24/08/1991 | Dissolved |
| Lambson Group Ltd | 01527268 | 27/08/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ARKEMA UK LIMITED | 07609424 | 14/12/2020 | 24/02/2022 | Amber |
| Dart Chemicals Ltd | 01343281 | 06/03/1995 | 30/06/1995 | Dissolved |
| Hydralock Systems Ltd | 02685046 | 06/03/1995 | 30/06/1995 | Dissolved |
| KCC BASILDON LTD | 12072564 | 27/06/2019 | 02/09/2019 | Dissolved |
| LAMBROSE ENVIRONMENTAL SERVICES LIMITED | 00647399 | 06/03/1995 | 30/06/1995 | Dissolved |
| LAMBSON BUILDING PRODUCTS LIMITED | 00878297 | 06/03/1995 | 30/06/1995 | Bronze |
| LAMBSON BUILDING PRODUCTS LIMITED | 00878297 | 24/08/1991 | 28/08/2003 | Bronze |
| LAMBSON LIMITED | 02838052 | 06/03/1995 | 30/06/1995 | Gold |
| LAMBSON LIMITED | 02838052 | 09/09/1993 | 24/02/2022 | Gold |
| LAMRO TECHNOLOGY LIMITED | 01402658 | 06/03/1995 | 30/06/1995 | Dissolved |
| Lambson Group Ltd | 01527268 | 06/03/1995 | 30/06/1995 | Dissolved |