Company directory · Larne
Trade and construction companies in Larne
157 active trade and construction companies registered in Larne, County Antrim, by trade.
Trade companies in Larne in numbers
From the Companies House register and filed balance sheets, as of 1 Oct 2026. The longest-established is Longmore Electronics Limited, incorporated in 1994.
Still trading, by year incorporated
Companies still active today, by the year they were incorporated; 2026 is the year so far.
Trades in Larne
- Machinery repair and installation40
- Mechanics and garages19
- Property developers15
- Electricians11
- Joiners and carpenters11
- Plumbers and heating engineers9
- Specialist contractors8
- Builders7
- Cleaning companies7
- Motor traders7
- Installers5
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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