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Company directory · Belfast

Trade and construction companies in Belfast

1,887 active trade and construction companies registered in Belfast, Antrim, by trade.

Trade companies in Belfast in numbers

From the Companies House register and filed balance sheets, as of 1 Oct 2026. The longest-established is Enlanders (Jewellers) Limited, incorporated in 1950.

Companies
1,887
Active, small or micro accounts
New in the last 12 months
322
17% of the total
Typical net assets
£18K
Median of 1,221 latest balance sheets
Typical size
1 employee
Median average headcount
Accounts due in the next 3 months
487
Companies House deadlines

Still trading, by year incorporated

Active trade companies in Belfast by year of incorporation01002003002017: 87 incorporated (still active)8720172018: 77 incorporated (still active)7720182019: 80 incorporated (still active)8020192020: 88 incorporated (still active)8820202021: 102 incorporated (still active)10220212022: 91 incorporated (still active)9120222023: 126 incorporated (still active)12620232024: 124 incorporated (still active)12420242025: 273 incorporated (still active)27320252026: 254 incorporated (still active)2542026
Active trade companies in Belfast by year of incorporation01002003002017: 87 incorporated (still active)87'172018: 77 incorporated (still active)77'182019: 80 incorporated (still active)80'192020: 88 incorporated (still active)88'202021: 102 incorporated (still active)102'212022: 91 incorporated (still active)91'222023: 126 incorporated (still active)126'232024: 124 incorporated (still active)124'242025: 273 incorporated (still active)273'252026: 254 incorporated (still active)254'26

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

Trades in Belfast

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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