| FUSE 2 COMMUNICATIONS LTDopenregistry-gb-09556526 | Active | AUDIT EXEMPTION SUBSIDIARY | ORDINARY 25P | 6 | 100.00% | 100.00% | 100.00% | 2023-04-23 |
| CLASS TELECOMMUNICATIONS LIMITEDopenregistry-gb-04236743 | Active | DORMANT | ORDINARY | 2,040 | 100.00% | 75.89% | 100.00% | 2021-03-27 |
| E ORDINARY | 645 | 100.00% | 24.00% |
| 'A' ORDINARY NON-VOTING REDEEMABLE | 1 | 100.00% | 0.04% |
| 'D' ORDINARY NON-VOTING REDEEMABLE | 100 | 100.00% | 0.04% |
| 'B' ORDINARY NON-VOTING REDEEMABLE | 1 | 100.00% | 0.04% |
| FLIP SOLUTIONS LIMITEDopenregistry-gb-04388217 | Active | TOTAL EXEMPTION FULL | ORDINARY A | 104 | 100.00% | 34.21% | 100.00% | 2025-03-06 |
| ORDINARY C | 100 | 100.00% | 32.89% |
| ORDINARY B | 100 | 100.00% | 32.89% |
| SCG SOUTH WEST LIMITEDopenregistry-gb-03707357 | Active | AUDIT EXEMPTION SUBSIDIARY | ORDINARY | 68 | | | | 2023-02-03 |
| CHANNEL COMMS LTDopenregistry-gb-03899940 | Active | AUDIT EXEMPTION SUBSIDIARY | ORDINARY | 1,000 | | | | 2023-08-02 |
| BSAS (TELECOMS) LIMITEDopenregistry-gb-04129178 | Active | AUDIT EXEMPTION SUBSIDIARY | B ORDINARY | 3,541 | | | | 2025-05-04 |
| ORDINARY | 8,264 | | |
| PINK CONNECT LTDopenregistry-gb-04563683 | Active | AUDIT EXEMPTION SUBSIDIARY | ORDINARY | 4 | | | | 2025-10-17 |
| REDLINE TELE.COM LIMITEDopenregistry-gb-04970453 | Active | UNAUDITED ABRIDGED | A ORDINARY | 70 | | | | 2025-11-17 |
| B ORDINARY | 30 | | |
| C ORDINARY | 70 | | |
| D ORDINARY | 30 | | |
| GLEMSTONE TELECOMMUNICATIONS LIMITEDopenregistry-gb-05502124 | Active | DORMANT | ORDINARY | 850 | | | | 2024-06-27 |
| DUOCALL COMMUNICATIONS LTDopenregistry-gb-06330709 | Active | AUDIT EXEMPTION SUBSIDIARY | A ORDINARY | 1,000 | | | | 2024-08-01 |
| B ORDINARY SHARES | 2 | | |
| HANLEY HEALTH LIMITEDopenregistry-gb-06792565 | Active | AUDIT EXEMPTION SUBSIDIARY | A ORDINARY | 100 | | | | 2024-11-08 |
| B ORDINARY | 2 | | |
| CHALVINGTON HOLDINGS LIMITEDopenregistry-gb-07880820 | Active | TOTAL EXEMPTION FULL | ORDINARY | 14,330 | | | | 2025-12-07 |
| INFISIM LIMITEDopenregistry-gb-09990890 | Active | AUDIT EXEMPTION SUBSIDIARY | ORDINARY | 2 | | | | 2024-05-09 |
| JMCP HOLDINGS LIMITEDopenregistry-gb-11232498 | Active | DORMANT | B ORDINARY SHARES | 100 | | | | 2022-03-04 |
| C ORDINARY SHARES | 100 | | |
| D ORDINARY SHARES | 100 | | |
| ORDINARY SHARES | 500 | | |
| 9DOTS CONSULTANTS LIMITEDopenregistry-gb-SC647632 | Active | AUDIT EXEMPTION SUBSIDIARY | ORD | 112,216 | | | | 2023-11-19 |
| SCG MIDLANDS LIMITED ▼openregistry-gb-02594861 | Active | AUDIT EXEMPTION SUBSIDIARY | ORDINARY | 55,000 | | | | 2024-03-25 |
| BANG SYSTEMS LIMITED ▼openregistry-gb-07709262 | Active | AUDIT EXEMPTION SUBSIDIARY | ORDINARY SHARES | 1,000 | | | | 2025-01-04 |
| ALLIANCE COMMUNICATIONS HOLDINGS LIMITED ▼openregistry-gb-13273089 | Active | AUDIT EXEMPTION SUBSIDIARY | ORDINARY | 501 | | | | 2025-03-16 |
| ORDINARY A | 166 | | |
| NT VOICE & DATA GROUP LIMITED ▼openregistry-gb-15647070 | Active | TOTAL EXEMPTION FULL | C ORDINARY | 95 | | | | 2026-04-14 |
| D ORDINARY | 5 | | |
| ORDINARY A | 95 | | |
| ORDINARY B | 5 | | |
| COMMSPLUS LIMITEDopenregistry-gb-02239626 | Active | AUDIT EXEMPTION SUBSIDIARY | A | 80,825 | | | | 2024-10-25 |
| B | 487,978 | | |
| C | 1 | | |
| I.C.S. 1989 LIMITEDopenregistry-gb-02393007 | Active | DORMANT | ORDINARY | 106,500 | | | | 2022-10-29 |
| ORDINARY-A | 1 | | |
| ORDINARY-B | 1 | | |
| X-ON HEALTH LIMITEDopenregistry-gb-02578478 | Active | FULL | ORDINARY | 26,600 | | | | 2023-01-31 |
| HORIZON TELECOM LTDopenregistry-gb-03638405 | Active | AUDIT EXEMPTION SUBSIDIARY | ORDINARY | 100 | | | | 2022-09-25 |
| EBT MAINTENANCE LTDopenregistry-gb-03698614 | Active | TOTAL EXEMPTION FULL | ORDINARY | 100 | | | | 2025-01-02 |