| SANDHUTTON AGRICULTURAL WASTE PLANT LIMITED | 17411689 | London | 20 August 2026 | Active |
| NUZORA LIMITED | 17361072 | Sutton | 24 July 2026 | Active - Proposal to Strike off |
| EVE AGRICULTURAL WASTE PLANT LIMITED | 17330368 | London | 9 July 2026 | Active |
| EVE AGRICULTURAL WASTE PLANT HOLDINGS LIMITED | 17330367 | London | 9 July 2026 | Active |
| DOM AGRICULTURAL WASTE PLANT LIMITED | 17330327 | London | 9 July 2026 | Active |
| DOM AGRICULTURAL WASTE PLANT HOLDINGS LIMITED | 17330323 | London | 9 July 2026 | Active |
| IRVINE HYDROGEN LIMITED | SC893200 | Roslin | 18 June 2026 | Active |
| GOOLE-FERRYBRIDGE HYDROGEN LIMITED | SC893075 | Roslin | 18 June 2026 | Active |
| CLIFTON AGRICULTURAL WASTE PLANT LIMITED | 17283271 | London | 18 June 2026 | Active |
| CLIFTON AGRICULTURAL WASTE PLANT HOLDINGS LIMITED | 17281740 | London | 18 June 2026 | Active |
| AILSIDE REMOVALS LIMITED | 17273192 | London | 10 June 2026 | Active |
| FORTRESS FUEL LTD | 17254284 | London | 1 June 2026 | Active |
| FWAD LIMITED | 17249805 | Northampton | 29 May 2026 | Active |
| LCHEM GAS SUPPLIES LTD | 17247674 | Pontyclun | 28 May 2026 | Active |
| HERRIARD GREEN GASES LTD | 17204133 | Warrington | 7 May 2026 | Active |
| BIOGAS MAYBOLE LIMITED | 17193934 | London | 1 May 2026 | Active |
| BEVERLEY BIOENERGY LTD | 17192225 | Liverpool | 30 April 2026 | Active |
| COVARRUBIA ENERGY GAS UK LIMITED | 17163581 | London | 17 April 2026 | Active |
| CLEVESIDE GGRS LTD | 17148635 | London | 10 April 2026 | Active |
| IOGEN NEW ENERGIES UK LTD | 17074567 | Kingston upon Thames | 6 March 2026 | Active |
| JANNEYS GAS SERVICES LIMITED | 17071253 | Washington | 4 March 2026 | Active |
| AVONMOUTH LAND HOLDINGS LIMITED | 17056021 | London | 26 February 2026 | Active |
| SKIPTON LAND LIMITED | 17055467 | London | 25 February 2026 | Active |
| SKIPTON LAND HOLDINGS LIMITED | 17055452 | London | 25 February 2026 | Active |
| SANDHUTTON AGRICULTURAL WASTE PLANT HOLDINGS LIMITED | 17055460 | London | 25 February 2026 | Active |
| SANDHUTTON ADVANCED FUEL PLANT HOLDINGS LIMITED | 17055419 | London | 25 February 2026 | Active |
| SANDHUTTON ADVANCED FUEL LIMITED | 17055459 | London | 25 February 2026 | Active |
| SEVERN AGRICULTURAL WASTE INFRASTRUCTURE LIMITED | 17052366 | London | 24 February 2026 | Active |
| SEVERN AGRICULTURAL WASTE INFRASTRUCTURE HOLDINGS LIMITED | 17052472 | London | 24 February 2026 | Active |
| BRISTOL AGRICULTURAL WASTE PLANT LIMITED | 17052465 | London | 24 February 2026 | Active |
| BRISTOL AGRICULTURAL WASTE PLANT HOLDINGS LIMITED | 17052475 | London | 24 February 2026 | Active |
| BIOMETAN (UK) 4 LTD | 17051387 | Leeds | 24 February 2026 | Active |
| AVONMOUTH ADVANCED FUEL PLANT HOLDINGS LIMITED | 17052457 | London | 24 February 2026 | Active |
| AVONMOUTH ADVANCED FUEL LIMITED | 17052343 | London | 24 February 2026 | Active |
| ASHTON AGRICULTURAL WASTE PLANT LIMITED | 17052427 | London | 24 February 2026 | Active |
| ASHTON AGRICULTURAL WASTE PLANT HOLDINGS LIMITED | 17052368 | London | 24 February 2026 | Active |
| BIOMETAN (UK) 5 LTD | 17045437 | Leeds | 20 February 2026 | Active |
| BIOMETAN (UK) 3 LTD | 17044597 | Leeds | 20 February 2026 | Active |
| BPM OFFSHORE LTD. | 17029124 | London | 12 February 2026 | Active |
| CLIFTON BIOFUEL PLANT LIMITED | 16988388 | London | 26 January 2026 | Active |
| BRISTOL BIOFUEL PLANT LIMITED | 16988551 | London | 26 January 2026 | Active |
| AVON BIOFUEL PLANT LIMITED | 16988544 | London | 26 January 2026 | Active |
| HAUSH GROUP LTD | 16961951 | London | 14 January 2026 | Active |
| H2 CLEAN ENERGY (UK) LIMITED | 16886698 | London | 2 December 2025 | Active |
| ALTITUDE LNG LIMITED | 16874903 | Ruislip | 26 November 2025 | Active |
| ECI POWER LIMITED | 16831373 | Chelmsford | 4 November 2025 | Active |
| SIMPLE BIOGAS SYSTEMS LTD | 16814444 | Barnstaple | 28 October 2025 | Active |
| BIOMETAN (UK) 2 LTD | 16772262 | Leeds | 8 October 2025 | Active |
| KYUKA ENERGIES LTD | 16726069 | Farnborough | 18 September 2025 | Active |
| GRISSAN PRODUCTION LIMITED | SC858634 | Girvan | 11 August 2025 | Active |