Company directory · Weymouth
Trade and construction companies in Weymouth
472 active trade and construction companies registered in Weymouth, Dorset, by trade.
Trade companies in Weymouth in numbers
From the Companies House register and filed balance sheets, as of 1 Oct 2026. The longest-established is Lanehouse Service Station 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 Weymouth
- Property developers52
- Builders51
- Mechanics and garages41
- Plumbers and heating engineers41
- Electricians40
- Specialist contractors31
- Finishing trades26
- Installers24
- Cleaning companies23
- Machinery repair and installation22
- Motor traders19
- Landscapers and gardeners14
- Civil engineering13
- Roofers12
- Joiners and carpenters11
- Painters and decorators11
- Scaffolders8
- Glaziers7
- Floor and wall tilers6
- Plasterers6
- Facilities management5
- Repair services5
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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