| KAISHAN-GBI LIMITED | NI737622 | Carrickfergus | 5 February 2026 | Active |
| ASHTON AIR COMPRESSORS LTD | 16955197 | Newcastle | 11 January 2026 | Active |
| NONNEWTONIAN LTD | 15807765 | Poole | 28 June 2024 | Active |
| 15693625 LIMITED | 15693625 | Beckenham | 30 April 2024 | Active |
| ELECTRIFIED HEAT LTD | 15066721 | Swanley | 12 August 2023 | Active |
| JOBS UK CITY OF GIBRALTAR LTD | 14796693 | Birmingham | 12 April 2023 | Not in the latest register snapshot (dissolved or removed) |
| KINGDOM AIR LTD | 14549625 | Cannock | 19 December 2022 | Active |
| KTC COMPRESSORS UK LIMITED | 14205395 | Liversedge | 30 June 2022 | Active |
| AIRWAVE COMPRESSORS LTD | 14194545 | Leighton Buzzard | 24 June 2022 | Active |
| LMF-GBI LIMITED | NI682544 | Carrickfergus | 22 September 2021 | Active |
| FLEXERGY LTD | SC709455 | Edinburgh | 14 September 2021 | Active |
| C2 TECHNOLOGY UK LTD | 13366844 | London | 29 April 2021 | Active |
| SCC AIR COMPRESSORS UK LIMITED | 11898151 | Oxspring, Sheffield | 22 March 2019 | Active |
| PRO-AIR COMPRESSORS LIMITED | 11870325 | Aylesbury | 8 March 2019 | Active |
| GAS COMPRESSORS EXCHANGE LIMITED | 09988099 | Tonbridge | 4 February 2016 | Active |
| AIR COMPRESSORS DIRECT LIMITED | 09920619 | Dunstable | 17 December 2015 | Active |
| UK GILI LTD | 09213197 | Harpenden | 11 September 2014 | Active |
| EA COMPRESSORS SOLUTION LTD | 09189437 | Lowestoft | 28 August 2014 | Active |
| VERT ROTORS UK LIMITED | SC441152 | Dunfermline | 25 January 2013 | Liquidation |
| APEX GASGEN LIMITED | SC439166 | Glasgow | 19 December 2012 | Active |
| MAGNUM EQUIPMENT LTD | 08127806 | York | 3 July 2012 | Active |
| COMPRESSOR MAINTENANCE SYSTEMS LIMITED | 07906386 | Maidstone | 11 January 2012 | Active |
| AIRWISE LTD | 07887266 | Nottingham | 20 December 2011 | Active |
| TESEO UK LTD | 07781791 | Witham | 21 September 2011 | Active |
| HELIEX POWER LIMITED | SC387672 | Glasgow | 26 October 2010 | Liquidation |
| CRYOTEC UK LIMITED | 06121045 | Bradford | 21 February 2007 | Active - Proposal to Strike off |
| LONTRA LIMITED | 05063449 | Leeds | 4 March 2004 | In Administration |
| READING PNEUMATIC SERVICES LTD | 04940504 | Reading | 22 October 2003 | Active |
| AIR LINES & COMPRESSORS (YORKS) LIMITED | 04739965 | North Humberside | 22 April 2003 | Active |
| MOTORCLIMATE UK LIMITED | 04293178 | Warwick | 25 September 2001 | Active |
| HI-LINE INDUSTRIES LIMITED | 04106573 | Burton-Upon-Trent | 13 November 2000 | Active |
| GAS COMPRESSORS LIMITED | 04025913 | Tonbridge | 3 July 2000 | Active |
| ADVANCED COMPREHENSIVE ENGINEERING SERVICES LIMITED | 03880195 | Oxford | 19 November 1999 | Active |
| TRUMETIC LTD | 03761466 | Lancashire | 28 April 1999 | Active |
| THERMACOM LIMITED | 03425723 | Basingstoke | 28 August 1997 | Active |
| COPELAND LIMITED | NI030547 | Cookstown | 1 March 1996 | Active |
| GARDNER DENVER LTD | 03047245 | Bradford | 19 April 1995 | Active |
| AVELAIR LIMITED | 02800984 | Bury St Edmunds | 18 March 1993 | Active |
| CAMBS COMPRESSOR ENGINEERING LIMITED | 02764366 | Birmingham | 13 November 1992 | Active |
| W. BATEMAN (SELLARC) LIMITED | 02713476 | Barton | 11 May 1992 | Active |
| CENTRAL COMPRESSOR SERVICES LIMITED | SC132910 | Aberdeen | 15 July 1991 | Active |
| EMERSON AUTOMATION SOLUTIONS ACTUATION TECHNOLOGIES LIMITED | 02578626 | Leicester | 31 January 1991 | Active |
| AIR INDUSTRIAL COMPANY LTD. | 02361662 | Waltham Abbey | 15 March 1989 | Active |
| COMPRESSOR SERVICES INTERNATIONAL LIMITED | 02016753 | North Shields | 2 May 1986 | Active |
| COOK COMPRESSION LIMITED | 01994524 | Ellesmere Port | 3 March 1986 | Active |
| B.O.B. REALISATIONS LIMITED | 01881804 | Welwyn Garden City | 31 January 1985 | Active |
| KERR COMPRESSOR ENGINEERS (EAST KILBRIDE) LIMITED | SC090095 | East Kilbride | 17 October 1984 | Active |
| COMPRESSORS LIMITED | 01785589 | Alfreton | 24 January 1984 | Active |
| AIR CONTROLS AND COMPRESSORS LTD | 01659035 | Liverpool | 18 August 1982 | Liquidation |
| A.I.P. COMPRESSOR SERVICES LIMITED | 01586786 | Ossett | 21 September 1981 | Active |