Company lists · Data refreshed September 2026

Top 25 Industrial plumbing contractors based in the United Kingdom

Name: Industrial plumbing contractors based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 684 companies tracked

RevenueBase identified 684 company matches for industrial plumbing contractors associated with the United Kingdom as of September 2026 and tracks 2,478 professional contacts across them, including 601 with verified work emails. London is the largest hub.

This list covers company matches for industrial plumbing contractors associated with the United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 17, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 17, 2026 How this list was built

684Companies

2,478Contacts tracked

601Verified emails

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The 25 largest industrial plumbing contractors based in the United Kingdom

Ranked by team size

Top 25 of 684 company matches for industrial plumbing contractors based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Drain Doctor	Exact match	Brackley, United KingdomHQ recorded Sep 17, 2026	51-200	110 contacts →
	Exact match “We provide professionally managed commercial services to businesses across a variety of industries.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Metcor Environmental	Exact match	Gravesend, United KingdomHQ recorded Sep 17, 2026	51-200	86 contacts →
	Exact match “Metcor Environmental is one of the UK’s leading commercial drainage, plumbing and pump engineering firms.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	J A Brooks	Exact match	London, United KingdomHQ recorded Sep 17, 2026	201-500	55 contacts →
	Exact match “J A Brooks was established in 1925 and has a long history in the delivery of Public health and Water services in the London and South East and hold an excellent reputation as one…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Plumbing & GAS Solutions LTD	Exact match	Milton Keynes, United KingdomHQ recorded Sep 17, 2026	11-50	41 contacts →
	Exact match “Plumbing & Gas Solutions Ltd are a Constructionline and CHAS accredited Commercial Plumbing & Heating contractor based in Milton Keynes.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Defluo Group	Exact match	West Kingsdown Sevenoaks Kent, United KingdomHQ recorded Sep 17, 2026	51-200	33 contacts →
	Exact match “Defluo are one of the largest privately owned plumbing and drainage businesses in London and the South East.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Priory	Exact match	Whyteleafe, United KingdomHQ recorded Sep 17, 2026	51-200	30 contacts →
	Exact match “Priory Mechanical Services Limited, established in 1973 as a family run company providing high quality design, installation and maintenance in all aspects of Building Services.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	VHL Mechanical	Exact match	London, United KingdomHQ recorded Sep 17, 2026	51-200	29 contacts →
	Exact match “We are one of the leading plumbing, heating and electrical companies nationally, serving residential and commercial clients throughout South East England With almost three decades…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Cosgrove & Drew LTD	Exact match	Bristol, United KingdomHQ recorded Sep 17, 2026	11-50	27 contacts →
	Exact match “Cosgrove & Drew is a plumbing, heating, mechanical services and building maintenance company that undertakes the smallest maintenance work right through to complete refurbishment.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Barkwell Plumbing And Heating Limited	Exact match	Okehampton, United KingdomHQ recorded Sep 17, 2026	51-200	27 contacts →
	Exact match “Established in 1971 as a small family firm, we have grown to become one of the largest and most respected plumbing companies in the UK.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	HCS Mechanical Services	Exact match	Skipton, United KingdomHQ recorded Sep 17, 2026	51-200	26 contacts →
	Exact match “H Clarke & Sons Ltd was first established in 1920 and has grown to become one of the most renowned independent heating and plumbing companies in the region.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Huttie Building Services	Exact match	Cambridge, United KingdomHQ recorded Sep 17, 2026	11-50	24 contacts →
	Exact match “Huttie group was founded in 2007 and provides full commercial and residential plumbing, heating and electrical services - Commercial: For every business and building type, you…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Metro Plumb	Exact match	Macclesfield, United KingdomHQ recorded Sep 17, 2026	11-50	22 contacts →
	Exact match “Metro Plumb is a national plumbing franchise with more than 30 regional plumbing centres across the UK.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	24hr Aquaflow Services Limited	Exact match	London, United KingdomHQ recorded Sep 17, 2026	51-200	20 contacts →
	Exact match “We deliver plumbing, pump and drainage solutions 24 hours a day, seven days a week.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Aquaflow Services London S Plumbing & Drainage Experts	Exact match	Canterbury, United KingdomHQ recorded Sep 17, 2026	11-50	19 contacts →
	Exact match “At Aquaflow, we are trusted plumbing and drainage contractors, specialising in utility system solutions for commercial, facilities, and industrial clients across London and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	United Drains	Exact match	Ongar, United KingdomHQ recorded Sep 17, 2026	51-200	19 contacts →
	Exact match “United Drains Ltd, offer both Drainage & Plumbing services NATIONWIDE.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	RG Taylor Engineering LTD	Exact match	Hainault, United KingdomHQ recorded Sep 17, 2026	51-200	19 contacts →
	Exact match “At R.G.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Mathewson & Rosemond	Exact match	Leeds, United KingdomHQ recorded Sep 17, 2026	11-50	18 contacts →
	Exact match “Mathewson & Rosemond Ltd is a specialist Plumbing, Pipeline & Commercial Plumbers Merchant that delivers nationwide, operating from branches in Bradford and Manchester.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Drainage Consultants LTD	Exact match	Stockport, United KingdomHQ recorded Sep 17, 2026	51-200	17 contacts →
	Exact match “Drainage Consultants Ltd is a construction company based out of United Kingdom.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	K&m Technical Services	Exact match	Belfast, United KingdomHQ recorded Sep 17, 2026	51-200	16 contacts →
	Exact match “KM Technical is one of UK’s leading provider of installation and service solutions in the areas of electrical installation, heating & plumbing and heating ventilation and air…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Invincible Drain Care	Exact match	Sunbury-on-thames, United KingdomHQ recorded Sep 17, 2026	51-200	15 contacts →
	Exact match “Invincible Drain Care Ltd is one of the largest independent plumbing and drainage service providers in the UK.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	RK Electrical & Development LTD	Exact match	Desborough, United KingdomHQ recorded Sep 17, 2026	11-50	15 contacts →
	Exact match “Welcome to RK.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	HTC Mechanical	Exact match	Coalisland, United KingdomHQ recorded Sep 17, 2026	51-200	14 contacts →
	Exact match “HTC Mechanical was established in 1996 by Hugh T Campbell and is now a second-generation business providing business across Ireland and the UK.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Premier Heating Solutions	Exact match	Reading, United KingdomHQ recorded Sep 17, 2026	11-50	13 contacts →
	Exact match “At Premier Heating Solutions, we provide homeowners across Berkshire, South Oxfordshire, and North Hampshire with reliable, energy-efficient plumbing, heating and electrical…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Pipes And Valves LTD	Exact match	Hertford, United KingdomHQ recorded Sep 17, 2026	11-50	13 contacts →
	Exact match “Supplier of Industrial Pipes, Valves, Fittings & Commercial Plumbing Products” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Waites Mechanical Services Limited	Exact match	Leeds, United KingdomHQ recorded Sep 17, 2026	11-50	13 contacts →
	Exact match “With Waites as your prefabrication partner, you will benefit from our many years of on and off site experience.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “industrial plumbing contractors”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 684 industrial plumbing contractors based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 601 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Industrial plumbing contractors based in the United Kingdom at a glance

As of Sep 17, 2026

24.3%Verified-email coverage

3.6Average contacts per company

1-10Median size (employees)

10.1%Largest-city concentration · London

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

453

11-50

174

51-200

201-500

501-1,000

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 684 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with the United Kingdom whose business descriptions match “industrial plumbing contractors” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 601 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 17, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “industrial plumbing contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many industrial plumbing contractors are there based in the United Kingdom?

RevenueBase identified 684 company matches for industrial plumbing contractors associated with the United Kingdom as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Drain Doctor tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most industrial plumbing contractors?

London leads with 69 company records, followed by Manchester (15) and Leeds (11).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 601 professional contacts with verified work emails tracked across these 684 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.