| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ADVANCED UTILITIES (NORTH WEST) LIMITED | SC450235 | 17/05/2013 | Dissolved |
| BRUCE PROPERTY SOLUTIONS LTD | SC576228 | 13/09/2017 | Bronze |
| CALM ELECTRIC SOLUTIONS LIMITED | 09403695 | 23/01/2015 | Dissolved |
| CALM GAS SOLUTIONS LIMITED | 09215596 | 12/09/2014 | Dissolved |
| MACKHAR BUSINESS SOLUTIONS LIMITED | SC376013 | 01/02/2012 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CAPABILITYWORKS LIMITED | 09909316 | 09/12/2015 | 22/05/2017 | Bronze |
| IPSUM DRAINAGE SOLUTIONS LIMITED | 08546256 | 28/05/2013 | 30/06/2022 | One Red Flag |
| IPSUM SURVEY SOLUTIONS LIMITED | 07730859 | 24/07/2013 | 30/06/2022 | Silver |
| IPSUM WATER (ENGLAND & WALES) LIMITED | 08656093 | 19/08/2013 | 30/06/2022 | Gold |