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Company directory · Isleworth

Trade and construction companies in Isleworth

486 active trade and construction companies registered in Isleworth, Middlesex, by trade.

Trade companies in Isleworth in numbers

From the Companies House register and filed balance sheets, as of 1 Oct 2026. The longest-established is Bell & Preece Investments Limited, incorporated in 1965.

Companies
486
Active, small or micro accounts
New in the last 12 months
89
18% of the total
Typical net assets
£5,648
Median of 347 latest balance sheets
Typical size
1 employee
Median average headcount
Accounts due in the next 3 months
84
Companies House deadlines

Still trading, by year incorporated

Active trade companies in Isleworth by year of incorporation02550752017: 12 incorporated (still active)1220172018: 25 incorporated (still active)2520182019: 15 incorporated (still active)1520192020: 30 incorporated (still active)3020202021: 28 incorporated (still active)2820212022: 42 incorporated (still active)4220222023: 41 incorporated (still active)4120232024: 39 incorporated (still active)3920242025: 54 incorporated (still active)5420252026: 72 incorporated (still active)722026
Active trade companies in Isleworth by year of incorporation02550752017: 12 incorporated (still active)12'172018: 25 incorporated (still active)25'182019: 15 incorporated (still active)15'192020: 30 incorporated (still active)30'202021: 28 incorporated (still active)28'212022: 42 incorporated (still active)42'222023: 41 incorporated (still active)41'232024: 39 incorporated (still active)39'242025: 54 incorporated (still active)54'252026: 72 incorporated (still active)72'26

Companies still active today, by the year they were incorporated; 2026 is the year so far.

Trades in Isleworth

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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