Company directory · Hounslow
Trade and construction companies in Hounslow
1,388 active trade and construction companies registered in Hounslow, Middlesex, by trade.
Trade companies in Hounslow in numbers
From the Companies House register and filed balance sheets, as of 1 Oct 2026. The longest-established is Swift Office Cleaning Services (Hounslow) Limited, incorporated in 1966.
Still trading, by year incorporated
Companies still active today, by the year they were incorporated; 2026 is the year so far.
Trades in Hounslow
- Builders494
- Property developers154
- Motor traders129
- Finishing trades90
- Mechanics and garages72
- Cleaning companies68
- Plumbers and heating engineers58
- Specialist contractors56
- Electricians42
- Installers32
- Machinery repair and installation28
- Civil engineering26
- Roofers22
- Repair services18
- Glaziers17
- Joiners and carpenters16
- Painters and decorators15
- Floor and wall tilers11
- Facilities management10
- Landscapers and gardeners10
- Plasterers9
- Groundworks and demolition6
- Scaffolders5
Every company on these pages is an active private limited company that files small or micro-entity accounts. Each one has to deliver accounts to Companies House within 9 months of its year end, pay corporation tax 9 months and 1 day after it, and file a CT600 with HMRC within 12 months.
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