| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 5 HUDDLESTON ROAD (FREEEHOLD) COMPANY LIMITED | 15243825 | 03/11/2023 | Amber |
| ENGLISH HERITAGE LIMITED | 01852569 | 21/06/2018 | Not Trading |
| HASTOE HOMES LIMITED | 07759827 | 01/06/2024 | Silver |
| HISTORIC ENGLAND (SHREWSBURY FLAXMILL MALTINGS) LTD | 13975338 | 14/03/2022 | One Red Flag |
| HISTORIC ENGLAND LIMITED | 09325413 | 31/07/2018 | Not Trading |
| ONE MINUTE TRAINING LIMITED | 08973361 | 20/05/2015 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CONTAMINATED LAND:APPLICATIONS IN REAL ENVIRONMENTS | 03740059 | 01/10/2010 | 29/07/2017 | Silver |
| ENVIRONMENTAL PROTECTION UK | 00594860 | 13/12/2007 | 31/03/2012 | Dissolved |
| STEPHENSON HARWOOD LLP | OC373597 | 27/04/2012 | 31/07/2013 | Silver |
| THE ENVIRONMENT CENTRE (TEC) | 02881225 | 21/01/2008 | 20/01/2009 | Silver |
| THE UNITED KINGDOM ENVIRONMENTAL LAW ASSOCIATION | 02133283 | 22/06/2008 | 08/07/2012 | Gold |