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Company directory · Swansea

Trade and construction companies in Swansea

1,914 active trade and construction companies registered in Swansea, West Glamorgan, by trade.

Trade companies in Swansea in numbers

From the Companies House register and filed balance sheets, as of 1 Oct 2026. The longest-established is D.D.Evans & Co.,Limited, incorporated in 1940.

Companies
1,914
Active, small or micro accounts
New in the last 12 months
279
15% of the total
Typical net assets
£9,399
Median of 1,378 latest balance sheets
Typical size
2 employees
Median average headcount
Accounts due in the next 3 months
497
Companies House deadlines

Still trading, by year incorporated

Active trade companies in Swansea by year of incorporation01002003002017: 57 incorporated (still active)5720172018: 75 incorporated (still active)7520182019: 91 incorporated (still active)9120192020: 103 incorporated (still active)10320202021: 100 incorporated (still active)10020212022: 96 incorporated (still active)9620222023: 152 incorporated (still active)15220232024: 169 incorporated (still active)16920242025: 217 incorporated (still active)21720252026: 224 incorporated (still active)2242026
Active trade companies in Swansea by year of incorporation01002003002017: 57 incorporated (still active)57'172018: 75 incorporated (still active)75'182019: 91 incorporated (still active)91'192020: 103 incorporated (still active)103'202021: 100 incorporated (still active)100'212022: 96 incorporated (still active)96'222023: 152 incorporated (still active)152'232024: 169 incorporated (still active)169'242025: 217 incorporated (still active)217'252026: 224 incorporated (still active)224'26

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

Trades in Swansea

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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