Company directory · Potters Bar
Trade and construction companies in Potters Bar
515 active trade and construction companies registered in Potters Bar, Hertfordshire, by trade.
Trade companies in Potters Bar in numbers
From the Companies House register and filed balance sheets, as of 1 Oct 2026. The longest-established is G.A.Shepherd Investments Limited, incorporated in 1959.
Still trading, by year incorporated
Companies still active today, by the year they were incorporated; 2026 is the year so far.
Trades in Potters Bar
- Property developers111
- Builders84
- Electricians52
- Finishing trades34
- Specialist contractors28
- Mechanics and garages27
- Plumbers and heating engineers27
- Motor traders26
- Cleaning companies23
- Installers17
- Civil engineering15
- Joiners and carpenters12
- Glaziers9
- Machinery repair and installation9
- Landscapers and gardeners7
- Roofers7
- Floor and wall tilers6
- Scaffolders6
- Facilities management5
- Plasterers5
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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