| NATPOWER DEVELOPMENT LIMITED14394454 | Active | SMALL | ORDINARY | 10,000 | 100.00% | 100.00% | 100.00% | 2023-10-01 |
| COTTOM TO RYHALL ENERGY LIMITED14858518 | Active | SMALL | ORDINARY A | 850 | 100.00% | 85.00% | 100.00% | 2025-12-30 |
| ORDINARY B | 150 | 100.00% | 15.00% |
| COALBURN ENERGY LIMITED15700870 | Active | SMALL | ORDINARY A | 850 | 100.00% | 85.00% | 100.00% | 2025-12-30 |
| ORDINARY B | 150 | 100.00% | 15.00% |
| NP SPV26 LIMITED15006541 | Active | SMALL | ORDINARY A | 850 | 50.00% | 45.95% | 45.95% | 2025-07-16 |
| BELLMOOR ENERGY PARK LIMITED14673199 | Active | SMALL | ORDINARY B | 150 | 100.00% | 15.00% | 15.00% | 2025-12-30 |
| DALBY ENERGY LIMITED14858425 | Active | SMALL | ORDINARY B | 150 | 100.00% | 15.00% | 15.00% | 2025-12-30 |
| CONNAHS QUAY ENERGY LIMITED14858485 | Active | SMALL | ORDINARY B | 150 | 100.00% | 15.00% | 15.00% | 2025-12-30 |
| ENDERBY ENERGY LIMITED14859626 | Active | SMALL | ORDINARY B | 150 | 100.00% | 15.00% | 15.00% | 2025-12-30 |
| GWYDDELWERN ENERGY LIMITED14673340 | Active | SMALL | ORDINARY B | 150 | | | | 2026-01-16 |
| FLEET HAMPSHIRE ENERGY LIMITED14858360 | Active | SMALL | ORDINARY A | 850 | | | | 2026-01-16 |
| ORDINARY B | 150 | | |
| NP SPV34 LIMITED14858567 | Active | SMALL | ORDINARY A | 850 | | | | 2026-01-16 |
| ORDINARY B | 150 | | |
| RE SQUARED LIMITED14858715 | Active | SMALL | ORDINARY B | 150 | | | | 2026-01-16 |
| ORDINARY A | 850 | | |
| MOWBRAY ENERGY PARK LIMITED14858948 | Active | SMALL | ORDINARY B | 150 | | | | 2026-01-16 |
| NP ENERGY TRADING CO LIMITED14859936 | Active | DORMANT | ORDINARY A | 850 | | | | 2026-01-16 |
| ORDINARY B | 150 | | |
| LEITH ENERGY LIMITED15006461 | Active | SMALL | ORDINARY B | 150 | | | | 2026-01-16 |
| ORDINARY A | 850 | | |
| NP SPV 29 LIMITED15006705 | Active | SMALL | ORDINARY B | 150 | | | | 2026-01-16 |
| NP SPV30 LIMITED15006757 | Active | SMALL | ORDINARY B | 150 | | | | 2026-01-16 |
| ORDINARY A | 850 | | |
| NP SPV 27 LIMITED15006977 | Active | SMALL | ORDINARY B | 150 | | | | 2026-01-16 |
| NATPOWER MARINE GLOBAL LIMITED ▼15009953 | Active | SMALL | ORDINARY A | 0 | | | | 2026-01-16 |
| YAXLEY ENERGY LIMITED15010102 | Active | SMALL | ORDINARY B | 150 | | | | 2026-01-16 |
| ORDINARY A | 850 | | |
| NP DEVELOPMENT INFRA LIMITED ▼15018578 | Active | SMALL | ORDINARY B | 150 | | | | 2026-01-16 |
| ORDINARY A | 850 | | |
| NP SPV 41 LIMITED15592880 | Active | SMALL | ORDINARY A | 850 | | | | 2026-01-16 |
| ORDINARY B | 150 | | |
| NP SPV 20 LIMITED15592884 | Active | DORMANT | ORDINARY A | 850 | | | | 2026-01-16 |
| ORDINARY B | 150 | | |
| NAVENBY ENERGY LIMITED15700663 | Active | SMALL | ORDINARY B | 150 | | | | 2026-01-16 |
| NP ENERGY TRANSITION PLATFORM I LIMITED15850231 | Active | MICRO ENTITY | ORDINARY B | 150 | | | | 2026-01-16 |
| ORDINARY A | 850 | | |
| NP SPV 49 LIMITED15850236 | Active | MICRO ENTITY | ORDINARY B | 150 | | | | 2026-01-16 |
| ORDINARY A | 850 | | |
| NP SPV 44 LIMITED15850419 | Active | MICRO ENTITY | ORDINARY B | 150 | | | | 2026-01-16 |
| ORDINARY A | 850 | | |
| NP OPERATIONS LIMITED15850582 | Active | MICRO ENTITY | ORDINARY B | 150 | | | | 2026-01-16 |
| ORDINARY A | 850 | | |
| NP SPV 18 LIMITED15850585 | Active | MICRO ENTITY | ORDINARY A | 850 | | | | 2026-01-16 |
| ORDINARY B | 150 | | |
| NP SPV 42 LIMITED15850587 | Active | MICRO ENTITY | ORDINARY B | 150 | | | | 2026-01-16 |
| ORDINARY A | 850 | | |
| NP SPV 48 LIMITED15850592 | Active | MICRO ENTITY | ORDINARY B | 150 | | | | 2026-01-16 |
| ORDINARY A | 850 | | |
| NP SPV 16 LIMITED15850607 | Active | MICRO ENTITY | ORDINARY B | 150 | | | | 2026-01-26 |
| ORDINARY A | 850 | | |
| OLD RIDES ENERGY STORAGE LIMITED15850608 | Active | SMALL | ORDINARY B | 150 | | | | 2026-01-16 |
| NP SPV 50 LIMITED15850609 | Active | MICRO ENTITY | ORDINARY A | 850 | | | | 2026-01-16 |
| ORDINARY B | 150 | | |
| NP SPV 43 LIMITED15850610 | Active | MICRO ENTITY | ORDINARY A | 850 | | | | 2026-01-16 |
| ORDINARY B | 150 | | |
| NP SPV 45 LIMITED15850611 | Active | MICRO ENTITY | ORDINARY B | 150 | | | | 2026-01-16 |
| ORDINARY A | 850 | | |
| NP SPV 46 LIMITED15850653 | Active | MICRO ENTITY | ORDINARY B | 150 | | | | 2026-01-16 |
| ORDINARY A | 850 | | |
| NP SPV 47 LIMITED15850660 | Active | MICRO ENTITY | ORDINARY A | 850 | | | | 2026-01-16 |
| ORDINARY B | 150 | | |
| NP SPV 15 LIMITED15851267 | Active | MICRO ENTITY | ORDINARY B | 150 | | | | 2026-01-16 |
| ORDINARY A | 850 | | |
| IMMINGHAM ENERGY STORAGE LIMITED15851293 | Active | UNAUDITED ABRIDGED | ORDINARY B | 150 | | | | 2026-01-16 |
| ORDINARY A | 850 | | |
| SOUTHAMPTON ENERGY STORAGE LIMITED15851338 | Active | UNAUDITED ABRIDGED | ORDINARY B | 150 | | | | 2026-01-16 |
| ORDINARY A | 850 | | |
| NP SPV 11 LIMITED15851898 | Active | MICRO ENTITY | ORDINARY B | 150 | | | | 2026-01-16 |
| ORDINARY A | 850 | | |
| NP SPV 17 LIMITED15860369 | Active | MICRO ENTITY | ORDINARY B | 150 | | | | 2026-01-16 |
| ORDINARY A | 850 | | |