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Construction · Dataset 🥩 Rare UK

UK Plumbing and Heating Contractors

Every active UK company whose main declared activity is plumbing, heat and air-conditioning installation. Around 42,000 companies. Plumbers, heating engineers, gas installers and air-conditioning contractors. SIC class 43220. One of the densest and most reachable trades on the register, and the natural list for merchants, boiler and HVAC manufacturers, certification schemes, trade insurance and job management software.

£99.00
incl. VAT
£82.50 + £16.50 VAT
Records
42,086
Columns
10
Delivered as
CSV
Last updated
October 2026
Updates
Monthly
Coverage
United Kingdom
Licence
Commercial
Purchase
One-off · API on request
Delivery
Immediate on payment
Download window
30 days · 5 downloads
Product code
DS-P041
Source
Companies House

Live preview

First 9 of 42,086 rows · 10 columns
Company NameCompany NumberIncorporatedStatusSic CodeSic DescriptionPost TownPostcodeSize BandAccounts Next Due
NASCOT LIMITED046902352003-03-07Active43220Plumbing, heat and air-conditioning installationKENILWORTHCV8 1LYSmall2027-04-30
MD & BW BUXTON LIMITED046901332003-03-07Active43220Plumbing, heat and air-conditioning installationDERBYSHIREDE75 7QJSmall2027-12-31
CARMARTHEN REFRIGERATION LIMITED046904872003-03-07Active43220Plumbing, heat and air-conditioning installationCARMARTHENSA31 3RUSmall2026-12-31
EXOTHERMIC INSTALLATIONS LIMITED046879522003-03-06Active43220Plumbing, heat and air-conditioning installationSWINDONSN25 4YEUnknown2027-12-31
ENVIROTECH CLIMATE CONTROL LIMITED046887242003-03-06Active43220Plumbing, heat and air-conditioning installationBIRMINGHAMB46 1HQSmall2027-12-31
P H MACHIN LIMITED046865062003-03-05Active43220Plumbing, heat and air-conditioning installationNORTH YORKSHIREDL9 3REMicro2026-12-31
MARK MCGUIRE LIMITED046867612003-03-05Active43220Plumbing, heat and air-conditioning installationCUMBRIALA14 4LQSmall2026-12-31
R.J. MITCHELL AND SON LIMITED046855992003-03-04Active43220Plumbing, heat and air-conditioning installationBATHBA2 2UESmall2027-12-31
OCTOPLUMB LIMITED046861732003-03-04Active43220Plumbing, heat and air-conditioning installationLEICESTERLE19 1SXSmall2026-12-31
42,077 more rows unlock on purchase.
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Prepared by DataSteak from Companies House, October 2026 snapshot. Original data published by the source; the cut, cleaning and typing are ours.

Source: Companies House · Office for National Statistics · See Attributions for licensing information.

Use cases

What you can do with it.

1
Build a prospect listAll 42,086 companies with status, age, town and postcode, ready to filter and load.
2
Load it into your CRMOne row per company, keyed on the Companies House number, so next month's import updates rather than duplicates.
3
Check your coverageMatch it against your customer list to see who you already work with and who you have never spoken to.
4
Map where they arePlot them by registered office postcode to see where they cluster.
What's in it

Every column, defined.

10 fields, with types, how much of each is filled in, and a real example from the data.

ColumnTypePopulatedExample
company_nameText 100% NASCOT LIMITED
company_numberText 100% 04690235
incorporatedDate 100% 2003-03-07
statusText 100% Active
sic_codeText 100% 43220
sic_descriptionText 100% Plumbing, heat and air-conditioning installation
post_townText 100% KENILWORTH
postcodeText 100% CV8 1LY
size_bandText 100% Small
accounts_next_dueDate 100% 2027-04-30
Our view of the dataset

What this cut actually looks like.

Measured from this product's own query rather than the dataset as a whole, so it describes what you would actually be buying.

Shape of this cut
At a glance
Span
2012 to 2026
Peak
2026 4,715
Latest
2026 4,715
Change
▲ 7.7% on 2025
New registrations by year rows in this cut
2012 926
2013 1,123
2014 1,276
2015 1,439
2016 1,362
2017 1,597
2018 1,838
2019 2,047
2020 2,048
2021 2,583
2022 2,664
2023 3,071
2024 3,339
2025 4,376
2026 4,715
Top registered locations across all 42,086 rows
LONDON 3,455
GLASGOW 607
BIRMINGHAM 521
BRISTOL 501
MANCHESTER 491
Top sic code across all 42,086 rows
43220Plumbing, heat and air-conditioning installation 42.1k
Prepared, not dumped

Where this data comes from.

Source
Companies House
Ingested raw, kept original, then cleaned and typed into the dataset this product queries.
Completeness
100%
Share of cells actually populated across all 10 columns of this cut - measured, not estimated. Per column below. Validated, deduplicated and standardised in preparation.
Freshness
Updated October 2026
Rebuilds automatically when the underlying data refreshes - no manual re-upload.
Licence
Commercial
Commercial and internal business use included. Redistribution restricted.
Related products

Other cuts of this data.

FAQ

Good to know.

How is the file delivered?

It's generated on demand. When you buy, the query runs against the live data and builds your file right then, so it's current as of your purchase. You download it straight away.

What do I actually get?

A one-off download of this exact cut, all 42,086 rows and every column shown above, as a CSV file that opens in Excel or Google Sheets. It's a snapshot of the data as it is today. It does not include ongoing updates or API access, neither of which is available yet.

Can I set up an API?

Yes, on request. We can turn on API access for this dataset against your account, and you issue your own key from your dashboard. It returns the same data as the file, over HTTP, in JSON, with the edition date on every response so your systems can tell when there is something new to pull.

It is not a live feed. The data changes when the register is refreshed, roughly monthly, and the API serves whatever the current edition is. Access is arranged per dataset rather than bought from the site, so ask us and we will set it up.

Can I try before buying?

Yes. The preview above is real data, and the 15-row sample download gives you every column so you can check the format and quality first.

Can I use it commercially?

Yes. A commercial and internal-business licence is included. Redistribution as-is is restricted; enterprise redistribution rights are available on request.

Is VAT included, and do I get an invoice?

The price shown includes UK VAT at 20%, so it is the amount you pay with nothing added at the end, and checkout shows the split before you commit. A VAT invoice is raised and emailed automatically when payment goes through, carrying our VAT number and the tax breakdown, so a UK VAT-registered business can reclaim the VAT without asking us for anything. More on pricing and licensing.

UK Plumbing and Heating Contractors, ready to serve.

42,086 rows, generated fresh on download.