| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ANGLO AMERICAN PLC | 03564138 | 01/12/2023 | Silver |
| DE BEERS GROUP | FC034273 | 01/12/2023 | Silver |
| DE BEERS INVESTMENTS | FC034261 | 01/12/2023 | Bronze |
| DOWNHOLE OILTOOLS LIMITED | SC088679 | 03/10/2016 | Dissolved |
| RANGER UK 1 LTD | SC593170 | 03/04/2018 | Dissolved |
| RANGER UK 2 LTD | SC593338 | 04/04/2018 | Dissolved |
| TWG DRILLING LIMITED | SC090188 | 03/10/2016 | Dissolved |
| TWG UK FOREX LIMITED | SC304548 | 03/10/2016 | Dissolved |
| TWG US FOREX LIMITED | SC304551 | 03/10/2016 | Dissolved |
| WEIR DRILLING SERVICES LIMITED | 01740020 | 03/10/2016 | Dissolved |
| WEIR INVESTMENTS FOUR LIMITED | SC412968 | 03/10/2016 | Dissolved |
| WEIR INVESTMENTS ONE LIMITED | SC407537 | 03/10/2016 | Dissolved |
| WEIR INVESTMENTS THREE LIMITED | SC407592 | 03/10/2016 | Dissolved |
| WEIR SUPPORT SERVICES LIMITED | SC501436 | 03/10/2016 | Dissolved |
| WOKINGHAM FINANCE COMPANY LIMITED | 00642662 | 03/10/2016 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| LINATEX LIMITED | 00246713 | 03/10/2016 | 30/11/2023 | Amber |
| ROYAL SCOTTISH NATIONAL ORCHESTRA SOCIETY LIMITED | SC027809 | 28/08/2015 | 30/08/2024 | Silver |
| TRILLIUM FLOW TECHNOLOGIES HOLDINGS LTD. | SC602583 | 16/07/2018 | 28/06/2019 | Bronze |
| TRILLIUM FLOW TECHNOLOGIES UK LIMITED | 00869208 | 11/11/2011 | 01/06/2017 | Silver |
| TWG CANADA HOLDINGS LIMITED | SC288837 | 03/10/2016 | 30/11/2023 | Silver |
| TWG INVESTMENTS (NO. 6) LIMITED | SC292269 | 03/10/2016 | 30/11/2023 | Silver |
| TWG INVESTMENTS (NO. 7) LIMITED | SC292270 | 03/10/2016 | 30/11/2023 | Gold |
| TWG INVESTMENTS (NO. 8) LIMITED | SC292721 | 03/10/2016 | 30/11/2023 | Silver |
| TWG INVESTMENTS (NO.10) LIMITED | SC522807 | 03/10/2016 | 30/11/2023 | Bronze |
| TWG INVESTMENTS (NO.3) LIMITED | SC197235 | 03/10/2016 | 30/11/2023 | Bronze |
| TWG SOUTH AMERICA HOLDINGS LIMITED | SC380944 | 03/10/2016 | 30/11/2023 | Bronze |
| TWG UK HOLDINGS LIMITED | SC311635 | 03/10/2016 | 30/11/2023 | Gold |
| TWG YOUNG LIMITED | SC045285 | 03/10/2016 | 30/11/2023 | Not Trading |
| WEIR GROUP (OVERSEAS HOLDINGS) LIMITED | SC054821 | 03/10/2016 | 30/11/2023 | Silver |
| WEIR GROUP AFRICAN IP LIMITED | SC333781 | 03/10/2016 | 30/11/2023 | Silver |
| WEIR GROUP GENERAL PARTNER LIMITED | SC522808 | 03/10/2016 | 30/11/2023 | Gold |
| WEIR GROUP HOLDINGS LIMITED | SC187227 | 03/10/2016 | 30/11/2023 | Bronze |
| WEIR GROUP IP LIMITED | SC267963 | 03/10/2016 | 30/11/2023 | Silver |
| WEIR GROUP MANAGEMENT SERVICES LIMITED | SC408562 | 03/10/2016 | 30/11/2023 | Not Trading |
| WEIR GROUP PLC(THE) | SC002934 | 03/10/2016 | 30/11/2023 | Silver |
| WEIR HOLDINGS BV | SF000957 | 02/12/2016 | 30/11/2023 | Silver |
| WEIR INVESTMENTS TWO LIMITED | SC407565 | 03/10/2016 | 30/11/2023 | Not Trading |
| WEIR WARMAN (U.K.) LIMITED | 01636530 | 03/10/2016 | 30/11/2023 | Silver |