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  3. Porth

Company directory · Porth

Trade and construction companies in Porth

136 active trade and construction companies registered in Porth, Mid Glamorgan, by trade.

Trade companies in Porth in numbers

From the Companies House register and filed balance sheets, as of 1 Oct 2026. The longest-established is Ely Valley Construction Company Limited, incorporated in 1972.

Companies
136
Active, small or micro accounts
New in the last 12 months
26
19% of the total
Typical net assets
£19K
Median of 89 latest balance sheets
Typical size
2 employees
Median average headcount
Accounts due in the next 3 months
33
Companies House deadlines

Still trading, by year incorporated

Active trade companies in Porth by year of incorporation01020302017: 5 incorporated (still active)520172018: 6 incorporated (still active)620182019: 5 incorporated (still active)520192020: 5 incorporated (still active)520202021: 7 incorporated (still active)720212022: 6 incorporated (still active)620222023: 6 incorporated (still active)620232024: 16 incorporated (still active)1620242025: 17 incorporated (still active)1720252026: 24 incorporated (still active)242026
Active trade companies in Porth by year of incorporation01020302017: 5 incorporated (still active)5'172018: 6 incorporated (still active)6'182019: 5 incorporated (still active)5'192020: 5 incorporated (still active)5'202021: 7 incorporated (still active)7'212022: 6 incorporated (still active)6'222023: 6 incorporated (still active)6'232024: 16 incorporated (still active)16'242025: 17 incorporated (still active)17'252026: 24 incorporated (still active)24'26

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

Trades in Porth

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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