Company directory · St Asaph
Trade and construction companies in St Asaph
130 active trade and construction companies registered in St Asaph, Denbighshire, by trade.
Trade companies in St Asaph in numbers
From the Companies House register and filed balance sheets, as of 1 Oct 2026. The longest-established is Arthur Hapgood Limited, incorporated in 1962.
Still trading, by year incorporated
Companies still active today, by the year they were incorporated; 2026 is the year so far.
Trades in St Asaph
- Property developers20
- Civil engineering18
- Builders13
- Mechanics and garages13
- Motor traders10
- Plumbers and heating engineers10
- Finishing trades8
- Installers6
- Specialist contractors6
- Machinery repair and installation5
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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