| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| FORTUNATE SON CREATIONS LTD | 09115953 | 13/07/2023 | One Red Flag |
| HEALTHCARE COMMUNICATIONS UK LIMITED | 04084131 | 06/12/2017 | Bronze |
| IMIMOBILE AFRICAN HOLDINGS LIMITED | 09632399 | 10/06/2015 | N/A |
| IMIMOBILE EUROPE LIMITED | 04833052 | 24/06/2010 | Amber |
| IMIMOBILE HOLDINGS LTD | 07273483 | 04/06/2010 | Dissolved |
| IMIMOBILE INTELLIGENT NETWORKS LIMITED | 04163740 | 26/03/2017 | Bronze |
| IMIMOBILE INTERNATIONAL LIMITED | 05175576 | 11/08/2010 | Strike Off |
| IMIMOBILE LIMITED | 08802718 | 04/12/2013 | Bronze |
| IMIMOBILE SOUTH AFRICA 1 LIMITED | 09634021 | 11/06/2015 | N/A |
| IMIMOBILE SOUTH AFRICA 2 LIMITED | 09633868 | 11/06/2015 | N/A |
| ROSTRUM SOLUTIONS LIMITED | 04606812 | 25/11/2019 | Dissolved |
| ROSTRVM SOLUTIONS LIMITED | 04246427 | 25/11/2019 | Bronze |
| SPARK VENTURE MANAGEMENT HOLDINGS LIMITED | 06906082 | 30/06/2009 | Dissolved |
| SPARK VENTURES LIMITED | 03911721 | 16/10/2001 | Not Trading |
| TEXTLOCAL LTD | 07888530 | 10/10/2014 | Dissolved |
| THE JACES INVESTMENT COMPANY LIMITED | 13378325 | 05/05/2021 | Silver |
| TXTLOCAL LIMITED | 05578161 | 10/10/2014 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| QUERIST LIMITED | 02944008 | 11/05/2007 | 13/05/2014 | Silver |
| QUESTER ACADEMIC GP LIMITED | 04395109 | 11/05/2007 | 13/05/2014 | Dissolved |
| QUESTER NOMINEES LIMITED | 02294905 | 11/05/2007 | 13/05/2014 | Dissolved |
| QUESTER VENTURE GP LIMITED | SC220736 | 11/05/2007 | 13/05/2014 | Dissolved |
| QUESTER VENTURE PARTICIPATIONS LIMITED | 04204689 | 11/05/2007 | 13/05/2014 | Dissolved |
| ROCKWOOD STRATEGIC PLC | 03813450 | 30/01/2004 | 19/02/2013 | Gold |
| SPARK ADVISORY PARTNERS LIMITED | 03191370 | 06/06/2000 | 18/11/2013 | Gold |
| SPARK APH LIMITED | 08294117 | 15/11/2012 | 18/11/2013 | Silver |
| SPARK SERVICES LIMITED | 04173925 | 09/09/2003 | 19/02/2013 | Dissolved |