| BP RUSSIAN INVESTMENTS LIMITEDopenregistry-gb-02565511 | Active | FULL | 1, £1.00 ORDINARY | 325,000,000 | 100.00% | 100.00% | | 2026-02-07 |
| 1, US$1.00 ORDINARY | 9,067,415,283 | | 96.54% |
| BP SHIPPING LIMITEDopenregistry-gb-00140132 | Active | FULL | 1.0, £1.00 ORDINARY | 1,276,000,000 | 100.00% | 100.00% | | 2026-05-01 |
| 1.0, US$1.00 ORDINARY | 740,000,000 | | 36.71% |
| BP SOUTH AMERICA HOLDINGS LTDopenregistry-gb-11719854 | Active | FULL | 1.00, US$1.00 ORDINARY | 1 | | 100.00% | 100.00% | 2025-08-24 |
| BP OIL YEMEN LIMITEDopenregistry-gb-00190435 | Active | FULL | 10.0, £10.00 ORDINARY | 1 | 100.00% | 100.00% | 100.00% | 2026-05-01 |
| BP OIL INTERNATIONAL LIMITEDopenregistry-gb-00322365 | Active | FULL | ORDINARY | 124,999,990 | 100.00% | 100.00% | 100.00% | 2023-05-01 |
| BRITANNIC STRATEGIES LIMITED ▼openregistry-gb-SC123106 | Active | FULL | 1.0000, £1.00 ORDINARY | 1 | 100.00% | 100.00% | 100.00% | 2026-01-05 |
| BP (ABU DHABI) LIMITEDopenregistry-gb-00735658 | Active | FULL | £1.00 £1.00 ORDINARY | 100 | 100.00% | 100.00% | 100.00% | 2022-08-26 |
| US$1.00 US $1.00 ORDINARY | 2,200,000,000 | 100.00% | |
| BP TECHNOLOGY VENTURES LIMITED ▼openregistry-gb-01553681 | Active | FULL | 1.00, £1.00 ORDINARY | 1,512,172,049 | 100.00% | 100.00% | 100.00% | 2024-12-14 |
| BRITANNIC TRADING LIMITEDopenregistry-gb-00871912 | Active | FULL | 1.00, US$1.00 ORDINARY | 303,572,600 | | 100.00% | 100.00% | 2024-05-01 |
| BP PENSION ESCROW LIMITEDopenregistry-gb-12097961 | Active | FULL | 1.00, £1.00 ORDINARY | 139,800,000 | 100.00% | 100.00% | 100.00% | 2025-07-08 |
| BP AUSTRALIA SWAPS MANAGEMENT LIMITEDopenregistry-gb-08298838 | Active | AUDIT EXEMPTION SUBSIDIARY | 1.00, US$1.00 ORDINARY | 1,000,001 | | 100.00% | 100.00% | 2025-10-22 |
| BRITANNIC ENERGY TRADING LIMITEDopenregistry-gb-01378710 | Active | FULL | 1.0000000000000000000, £1.00 ORDINARY | 92,645,872 | 100.00% | 100.00% | 100.00% | 2025-09-28 |
| BP ABERDEEN HYDROGEN ENERGY LIMITEDopenregistry-gb-SC725848 | Active | SMALL | B ORDINARY | 4,833,900 | 100.00% | 45.77% | 45.77% | 2025-03-09 |
| HEATHROW AIRPORT FUEL COMPANY LIMITEDopenregistry-gb-03189276 | Active | FULL | £1 ORD | 100 | 14.29% | 14.29% | 14.29% | 2021-06-04 |
| HEATHROW HYDRANT OPERATING COMPANY LIMITEDopenregistry-gb-02828793 | Active | FULL | £1 ORD | 200 | 10.00% | 10.00% | 10.00% | 2021-06-04 |
| GATWICK AIRPORT STORAGE AND HYDRANT COMPANY LIMITEDopenregistry-gb-02885038 | Active | FULL | £1 ORD | 100 | | | | 2023-01-19 |
| BP GAS & POWER INVESTMENTS LIMITEDopenregistry-gb-12169614 | Active | FULL | 1.00, US$1.00 ORDINARY | 225,000,001 | | | | 2024-08-21 |
| BP SECRETARIES LIMITEDopenregistry-gb-15329325 | Active | DORMANT | 1,ORDINARY | 100 | | | | 2025-12-04 |
| BP GAS MARKETING LIMITEDopenregistry-gb-00908982 | Active | FULL | 1.00, £1.00 ORDINARY | 1,165,000,000 | | | | 2025-06-01 |
| INEOS ACETYLS INVESTMENTS LIMITED ▼openregistry-gb-00304682 | Active | FULL | ORDINARY | 0 | | | | 2021-07-01 |
| AVIATION FUEL SERVICES LIMITEDopenregistry-gb-00790302 | Active | SMALL | ORDINARY | 75 | | | | 2022-08-01 |
| BP ALTERNATIVE ENERGY INVESTMENTS LIMITED ▼openregistry-gb-05998019 | Active | FULL | 1.00, US$1.00 ORDINARY | 2,747,781,191 | | | | 2025-11-15 |
| HEMEL RESTAURANT LIMITEDopenregistry-gb-03694970 | Active | MICRO ENTITY | ORDINARY £0.01 A SHARES | 9,042 | | | | 2025-01-01 |
| LM UK AVIATION LIMITEDopenregistry-gb-04270501 | Active | SMALL | ORDINARY 1 GBP | 0 | | | | 2022-08-15 |