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Data / UK companies / Plumbing, heat and air-conditioning installation / South East

Plumbing, heat and air-conditioning installation companies in the South East: 10,004 live companies

Updated November 7, 2026. Source: Companies House Free Company Data Product.

10,004 live companies in the South East list SIC code 43220, plumbing, heat and air-conditioning installation, in the Companies House snapshot dated 1 November 2026. 1,187 were incorporated in the last 12 months and 609 have an accounts due date that had passed.

The request: Every company in the South East with SIC code 43220, plumbing, heat and air-conditioning installation, incorporated since 2025, with registered address and accounts due dates. $10 of work on sign-up, no card.

Get plumbing, heat and air-conditioning installation companies in the South EastWatch new plumbing, heat and air-conditioning installation incorporations in the South East

SpecStream is the live web data engine for teams and agents. It reads the Companies House free company data every month, and this page is that reading. Ask for the companies you track by industry, place or incorporation date and each new company, strike off proposal or overdue accounts date arrives in your sheet, CRM, Slack or agent.

  • 10,004Live companies
  • 1,187Incorporated in the last 12 months
  • 609Accounts overdue
  • 701Strike off proposed

Incorporations per year

Companies incorporated in each year that are still live in the 1 November 2026 snapshot. Companies that closed earlier are not counted, so older years read low.

Year incorporatedLive companies
2022589
2023718
2024678
2025949
2026 so far1,039

Towns

TownLive companies
Southampton334
Reading281
Milton Keynes267
Bedford224
Slough211
Portsmouth188
Ashford181
Dartford173
Maidstone173
Brighton162
High Wycombe161
Waterlooville160
Fareham158
Aylesbury146
Gravesend144
Chatham139
Rochester127
Hemel Hempstead122
Sidcup121
Worthing111
Gillingham110
Basingstoke106
Bexley103
Epsom102
Hounslow98

Newest plumbing, heat and air-conditioning installation companies in the South East

Newest first. Each row links to the Companies House record.

CompanyNumberIncorporatedTownAccounts dueStatusSource
The Aircon Team UK Ltd1755443531 October 2026Twickenham31 July 2028Activefind-and-update.company-information.service.gov.uk
Mr Leak Ltd1755426631 October 2026Dorking31 July 2028Activefind-and-update.company-information.service.gov.uk
HD Mechanical Ltd1755350030 October 2026Sittingbourne30 July 2028Activefind-and-update.company-information.service.gov.uk
Buckinghamshire Air Conditioning Ltd1755345930 October 2026High Wycombe30 July 2028Activefind-and-update.company-information.service.gov.uk
Buckinghamshire Cooling Ltd1755342730 October 2026High Wycombe30 July 2028Activefind-and-update.company-information.service.gov.uk
Axis Cooling Ltd1755271930 October 2026Slough30 July 2028Activefind-and-update.company-information.service.gov.uk
Kentbreeze Limited1755245930 October 2026Cranbrook30 July 2028Activefind-and-update.company-information.service.gov.uk
Acer Climate Limited1755224730 October 2026Cranbrook30 July 2028Activefind-and-update.company-information.service.gov.uk
Rawlings Renewables Limited1755210730 October 2026Hook30 July 2028Activefind-and-update.company-information.service.gov.uk
CPN Synergy Ltd1755195530 October 2026Margate30 July 2028Activefind-and-update.company-information.service.gov.uk
Justbcool Ltd1755166029 October 2026Addlestone29 July 2028Activefind-and-update.company-information.service.gov.uk
Real Stove Ltd1755146029 October 2026Brentford29 July 2028Activefind-and-update.company-information.service.gov.uk
Soft Airflow Ltd1755122529 October 2026Bracknell29 July 2028Activefind-and-update.company-information.service.gov.uk
J&J Bathroom Ltd1755100529 October 2026Aldershot29 July 2028Activefind-and-update.company-information.service.gov.uk
Element Air Conditioning Limited1755070129 October 2026Shoreham-by-Sea29 July 2028Activefind-and-update.company-information.service.gov.uk
Hydro-Flowtech Ltd1755016629 October 2026Welling29 July 2028Activefind-and-update.company-information.service.gov.uk
MJC Plumbing, Heating and Maintenance Ltd1754956128 October 2026Leatherhead28 July 2028Activefind-and-update.company-information.service.gov.uk
Atlas Climate Ltd1754892228 October 2026Hastings28 July 2028Activefind-and-update.company-information.service.gov.uk
Gosport Gas Ltd1754789828 October 2026Lee-on-the-Solent28 July 2028Activefind-and-update.company-information.service.gov.uk
Elevate Energy(UK) Ltd1754699027 October 2026Ascot27 July 2028Activefind-and-update.company-information.service.gov.uk
Keystone Home Repairs Ltd1754675427 October 2026Bracknell27 July 2028Activefind-and-update.company-information.service.gov.uk
Complete Heating and Plumbing Solutions Ltd1754480427 October 2026Belvedere27 July 2028Activefind-and-update.company-information.service.gov.uk
RF Heating & Cooling Ltd1754347626 October 2026Bedford26 July 2028Activefind-and-update.company-information.service.gov.uk
JH Domestic Ltd1754281326 October 2026Hove26 July 2028Activefind-and-update.company-information.service.gov.uk
KSN1 Ltd1754275526 October 2026Windsor26 July 2028Activefind-and-update.company-information.service.gov.uk
Knduring Ltd1754254426 October 2026Gravesend26 July 2028Activefind-and-update.company-information.service.gov.uk
Reflect Bathrooms Ltd1754090324 October 2026Snodland24 July 2028Activefind-and-update.company-information.service.gov.uk
Pika Bathroom Limited1754068224 October 2026Banbury24 July 2028Activefind-and-update.company-information.service.gov.uk
Longhorn Plumbing and Heating Ltd1754067724 October 2026Milton Keynes24 July 2028Activefind-and-update.company-information.service.gov.uk
Pureflow Critical Air & Mechanical Services Limited1754062824 October 2026Sundridge24 July 2028Activefind-and-update.company-information.service.gov.uk
Avon Gas Energy Ltd1753936224 October 2026Waterlooville24 July 2028Activefind-and-update.company-information.service.gov.uk
Aircadia Limited1753873423 October 2026Sidcup23 July 2028Activefind-and-update.company-information.service.gov.uk
CGP Mechanical Ltd1753803523 October 2026Iver23 July 2028Activefind-and-update.company-information.service.gov.uk
Southern Air CON Ltd1753724723 October 2026Hailsham23 July 2028Activefind-and-update.company-information.service.gov.uk
Southern Air Conditioning Ltd1753724523 October 2026Hailsham23 July 2028Activefind-and-update.company-information.service.gov.uk
Switch Mechanical Ltd1753695223 October 2026Gosport23 July 2028Activefind-and-update.company-information.service.gov.uk
Heating Heroes Group Limited1753692023 October 2026Bexley23 July 2028Activefind-and-update.company-information.service.gov.uk
Mitsonic Ltd1753644822 October 2026Staines-upon-Thames22 July 2028Activefind-and-update.company-information.service.gov.uk
Plumbx Ltd1753570122 October 2026Reading22 July 2028Activefind-and-update.company-information.service.gov.uk
Pinnacle Air Conditioning & Building Services Ltd1753497322 October 2026Aylesbury22 July 2028Activefind-and-update.company-information.service.gov.uk
B&a Mechanical Services Limited1753444321 October 2026Isleworth21 July 2028Activefind-and-update.company-information.service.gov.uk
Finucane Plumbing and Drainage Ltd1753443521 October 2026Epsom21 July 2028Activefind-and-update.company-information.service.gov.uk
RG Heats and Plumbing Ltd1753214520 October 2026Bracknell20 July 2028Activefind-and-update.company-information.service.gov.uk
Burtons Group HLDGS Limited1753204820 October 2026Bedford20 July 2028Activefind-and-update.company-information.service.gov.uk
Tris Plumbing and Heating Ltd1753155120 October 2026High Wycombe20 July 2028Activefind-and-update.company-information.service.gov.uk
Huggins Plumbing and Heating Ltd1753135920 October 2026Portsmouth20 July 2028Activefind-and-update.company-information.service.gov.uk
Omar Plumbing Services Ltd1753084720 October 2026Surbiton20 July 2028Activefind-and-update.company-information.service.gov.uk
CSC Drainage Ltd1752886819 October 2026Leatherhead19 July 2028Activefind-and-update.company-information.service.gov.uk
Hobletts Consulatancy Ltd1752772819 October 2026Hemel Hempstead19 July 2028Activefind-and-update.company-information.service.gov.uk
Miller's Climate Ltd1752714118 October 2026Aylesbury18 July 2028Activefind-and-update.company-information.service.gov.uk

Contains public sector information licensed under the Open Government Licence v3.0. Counts are of live companies in the Companies House snapshot dated 1 November 2026. The snapshot holds basic company data only: no officers and no persons with significant control. A company is counted under each SIC code it lists, up to four. A region is the part of the UK a postcode area mostly falls in. This page uses Companies House data and is not endorsed by Companies House. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.