Company directory · Milford Haven
Trade and construction companies in Milford Haven
135 active trade and construction companies registered in Milford Haven, Pembrokeshire, by trade.
Trade companies in Milford Haven in numbers
From the Companies House register and filed balance sheets, as of 1 Oct 2026. The longest-established is Beatgrove Limited, incorporated in 1980.
Still trading, by year incorporated
Companies still active today, by the year they were incorporated; 2026 is the year so far.
Trades in Milford Haven
- Builders18
- Property developers18
- Mechanics and garages13
- Specialist contractors10
- Electricians9
- Plumbers and heating engineers9
- Installers8
- Machinery repair and installation8
- Scaffolders8
- Cleaning companies7
- Motor traders7
- Roofers5
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.
Run a company in Milford Haven?
A.X.E.L Filing prepares your micro-entity accounts for Companies House and your CT600 for HMRC from one set of questions. £49 flat for both, no accountant, no subscription.
Start your filing