| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| MSS COMMERCIAL LTD | 05828652 | 25/05/2006 | Dissolved |
| MSS EVENT MANAGEMENT LIMITED | 05761329 | 29/03/2006 | Dissolved |
| Mss Specialised Cleaning Ltd | 05828644 | 25/05/2006 | Dissolved |
| Mss Waste Ltd | 05828703 | 25/05/2006 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CIRCULAR COMMUNITIES CYMRU CIC | 11279218 | 18/03/2020 | 30/11/2023 | Silver |
| FOREST SUPPORT SERVICES LTD | 07309940 | 19/10/2011 | 18/02/2020 | Dissolved |
| HJL ENVIRONMENTAL LIMITED | 09588649 | 13/05/2015 | 06/06/2022 | Gold |
| MSS CONSULTING LIMITED | 05554672 | 11/07/2006 | 10/06/2022 | Silver |
| MSS ENVIRONMENTAL LTD | 05554682 | 11/07/2006 | 10/06/2022 | Amber |
| MSS FACILITIES SERVICES LTD | 05539272 | 11/07/2006 | 10/06/2022 | Amber |
| MSS GROUP LIMITED | 05486864 | 07/11/2005 | 10/06/2022 | Amber |
| MSS WATER LIMITED | 04370657 | 04/07/2017 | 10/06/2022 | Silver |
| THE WASTE MANAGEMENT INDUSTRY TRAINING AND ADVISORY BOARD | 02332283 | 26/09/2017 | 16/07/2020 | Dissolved |