SIC code 43220
49,019 UK companies classified under this code.
Search companies with SIC 43220SIC code 43220 is the UK Standard Industrial Classification for Plumbing, heat and air-conditioning installation. It falls under SIC section F — Construction, division 43. Companies record it at Companies House to describe what they do, and it is one of up to four SIC codes a company can hold.
Plumbing, heating and air-conditioning installation — plumbers, heating engineers and HVAC installers. Like the other trades codes, mostly micro businesses.
This code is part of Company Shark's Construction industry group, which bundles related SIC codes for easier prospecting.
Active companies under SIC code 43220 cluster most in:
A sample of recently-incorporated active companies classified under 43220:
SIC code 43220 is the UK Standard Industrial Classification (SIC 2007) for "Plumbing, heat and air-conditioning installation". It is the code a company records at Companies House when this is its business activity, and it sits within SIC section F — Construction.
49,019 companies are currently classified under SIC code 43220 on the UK register, most commonly in London, Glasgow, Birmingham.
On Company Shark, search the live Companies House register by SIC code 43220, then narrow by location and incorporation date and export the list with director details. SIC code filtering is available on the Business and MAX plans.
SIC codes are self-reported. Pick the code that most closely matches your main activity — 43220 covers "Plumbing, heat and air-conditioning installation". You can record up to four SIC codes, and update them on your annual confirmation statement.
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