Company directory · Harleston
Trade and construction companies in Harleston
92 active trade and construction companies registered in Harleston, Norfolk, by trade.
Trade companies in Harleston in numbers
From the Companies House register and filed balance sheets, as of 1 Oct 2026. The longest-established is Samuel Spinks & Son Limited, incorporated in 1947.
Still trading, by year incorporated
Companies still active today, by the year they were incorporated; 2026 is the year so far.
Trades in Harleston
- Builders18
- Electricians9
- Property developers7
- Specialist contractors7
- Landscapers and gardeners6
- Machinery repair and installation6
- Finishing trades5
- Mechanics and garages5
- Motor traders5
- Plumbers and heating engineers5
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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