| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CALCULUS ASSET MANAGEMENT LIMITED | 04242434 | 27/06/2001 | Not Trading |
| CALCULUS CAPITAL LIMITED | 03861194 | 19/10/1999 | Silver |
| CALCULUS CAPITAL PARTNERS LIMITED | 04321292 | 12/11/2001 | Not Trading |
| CALCULUS HOLDINGS LIMITED | 06544557 | 26/03/2008 | Silver |
| CALCULUS MEDIA LIMITED | 06888387 | 27/04/2009 | Not Trading |
| CALCULUS NOMINEES LIMITED | 04327065 | 22/11/2001 | Not Trading |
| CHEPSTOW PLACE LIMITED | 03487328 | 30/12/1997 | Dissolved |
| MCDONALD GLENCROSS LIMITED | 04321288 | 12/11/2001 | Not Trading |
| NEPTUNE-CALCULUS INCOME AND GROWTH VCT PLC | 05300876 | 30/11/2004 | Dissolved |
| THE ALCHEMY CIRCLE LTD | 08185204 | 20/03/2014 | Amber |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| HEMBUILD GROUP LIMITED | 04584196 | 01/11/2010 | 26/11/2014 | Dissolved |
| HOME TEAM CONTENT LTD | 12551108 | 27/01/2021 | 05/08/2021 | Bronze |
| THE EIS ASSOCIATION LIMITED | 02480430 | 11/08/2014 | 20/06/2022 | Silver |