| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BALL EYE QUARRY LIMITED | 15165860 | 26/09/2023 | Bronze |
| BLUEEARTH CONSTRUCTION LIMITED | 12070022 | 03/12/2020 | Bronze |
| BLUEEARTH MARINE LIMITED | 12414431 | 20/01/2020 | Not Trading |
| COLLINS DEMOLITION LTD | 10057598 | 11/03/2016 | Amber |
| COLLINS EARTHWORKS LIMITED | 04083989 | 04/10/2000 | Gold |
| COLLINS PLANT SALES LIMITED | 11840293 | 21/02/2019 | Bronze |
| COLLINS TRAINING LIMITED | 08415709 | 22/02/2013 | Gold |
| ENVIRO TRAC LTD | 06497659 | 11/02/2008 | Gold |
| LINBY MINERALS LIMITED | 05174794 | 13/11/2008 | Dissolved |
| TKL CONTRACTING LIMITED | 06243511 | 10/05/2007 | Dissolved |
| YEW TREE FARM WESTWOOD LIMITED | 10057600 | 11/03/2016 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| COLLINS EARTHWORKS LIMITED | 04083989 | 04/10/2000 | 01/11/2005 | Gold |
| YELLOWSTONE QUARRY LIMITED | 04888530 | 01/10/2008 | 31/12/2010 | Dissolved |