Company lists · Data refreshed September 2026

Top 25 Plumbing installation companies based in the United Kingdom

RevenueBase identified 986 company matches for plumbing installation companies associated with the United Kingdom as of September 2026 and tracks 2,458 professional contacts across them, including 368 with verified work emails. London is the largest hub.

This list covers company matches for plumbing installation companies 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 20, 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 20, 2026 How this list was built
986Companies
2,458Contacts tracked
368Verified emails
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The 25 largest plumbing installation companies based in the United Kingdom

Ranked by team size
Top 25 of 986 company matches for plumbing installation companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMilton Keynes, United KingdomHQ recorded Sep 20, 202611-5041 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 20, 2026 · View company records in RevenueBase
2Exact matchWest Kingsdown Sevenoaks Kent, United KingdomHQ recorded Sep 20, 202651-20033 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 20, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Sep 20, 202651-20029 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 20, 2026 · View company records in RevenueBase
4Exact matchOkehampton, United KingdomHQ recorded Sep 20, 202651-20027 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 20, 2026 · View company records in RevenueBase
5Exact matchBanbury, United KingdomHQ recorded Sep 20, 202651-20026 contacts →

Exact match

“M&N Heating & Plumbing is an independent company based in Bloxham on the edge of Banbury, serving Oxfordshire, Northamptonshire, Buckinghamshire and Warwickshire.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchCambridge, United KingdomHQ recorded Sep 20, 202611-5024 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 20, 2026 · View company records in RevenueBase
7Exact matchMacclesfield, United KingdomHQ recorded Sep 20, 202611-5022 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 20, 2026 · View company records in RevenueBase
8Exact matchDenny, United KingdomHQ recorded Sep 20, 202651-20021 contacts →

Exact match

“Established in 1987, James Paterson & Sons are a professional contractor providing all aspects of plumbing and heating services across Scotland.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchCanterbury, United KingdomHQ recorded Sep 20, 202611-5019 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 20, 2026 · View company records in RevenueBase
10Exact matchHainault, United KingdomHQ recorded Sep 20, 202651-20019 contacts →

Exact match

“At R.G.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchEastleigh, United KingdomHQ recorded Sep 20, 202651-20018 contacts →

Exact match

“The ultimate plumbing & heating solution for the UK's leading house builders.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchNottingham, United KingdomHQ recorded Sep 20, 202651-20015 contacts →

Exact match

“T&S Heating are a Plumbing & Heating, Building Services & Maintenance Company that has been in business for over 45 years, operating throughout the East Midlands area.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchReigate, United KingdomHQ recorded Sep 20, 202651-20014 contacts →

Exact match

“Met Serve Ltd has been operating across SW London, Surrey, Sussex, South Middlesex, Berkshire, Hampshire since 2005.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchMaresfield, United KingdomHQ recorded Sep 20, 202651-20014 contacts →

Exact match

“GP Plumbing & Heating Engineers Ltd installs plumbing and heating services to large new housing developments.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Sep 20, 20261-1013 contacts →

Exact match

“Plumbing, Gas and Electrical contractors based in Earlsfield, SW18.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchAltrincham, United KingdomHQ recorded Sep 20, 202611-5012 contacts →

Exact match

“Providing full plumbing and heating installation services to new build and refurb housing.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchDartford, United KingdomHQ recorded Sep 20, 20261-1011 contacts →

Exact match

“Plumbing and central heating installation specialists, delivering projects within Residential and Commercial properties throughout the South East.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchBlantyre, United KingdomHQ recorded Sep 20, 202611-5010 contacts →

Exact match

“QUALITY CONTRACT WORK DELIVERED BY FULLY QUALIFIED AND EXPERIENCED ENGINEERS Contract plumbing, heating and bathroom fitting is a different ball game to delivering a great…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchHull, United KingdomHQ recorded Sep 20, 202611-5010 contacts →

Exact match

“Welcome to ATS-MEP.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchSheffield, United KingdomHQ recorded Sep 20, 202611-509 contacts →

Exact match

“1ST CALL GAS SERVICES LIMITED is a Plumbing & Heating Company based in Sheffield but operating Nationwide”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchStansted Mountfitchet, United KingdomHQ recorded Sep 20, 202611-509 contacts →

Exact match

“PHD (London) Limited is a plumbing company providing all works in the new build sector and is based in the South-East, covering areas from Essex, London, Bedfordshire…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchHull, United KingdomHQ recorded Sep 20, 202651-2009 contacts →

Exact match

“Dedicated to delivering the highest quality mechanical, electrical and plumbing solutions to the commercial industry, no matter the size of the project.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchPerth, United KingdomHQ recorded Sep 20, 20261-109 contacts →

Exact match

“Park Plumbing & Heating Perth offers services in boiler installation, plumbing, heating services & repairs based in Perth & Kinross, working across Scotland.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchNottingham, United KingdomHQ recorded Sep 20, 202611-508 contacts →

Exact match

“Commercial and Industrial Pipefitting and Plumbing Engineers CHW/LTHW/MTHW/SVP Steam & Condense Dry Riser Domestic Water And many more…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchManchester, United KingdomHQ recorded Sep 20, 202611-507 contacts →

Exact match

“Professional design, installation, maintenance and servicing coupled with safety and efficiency are the hallmarks of the D&H company ethos.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 986 plumbing installation companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 368 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Plumbing installation companies based in the United Kingdom at a glance

As of Sep 20, 2026
15.0%Verified-email coverage
2.5Average contacts per company
1-10Median size (employees)
8.3%Largest-city concentration · London
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
738
11-50
168
51-200
25
201-500
2
10001+
1

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 986 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 “plumbing installation companies” 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 368 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 20, 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 “plumbing installation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many plumbing installation companies are there based in the United Kingdom?

RevenueBase identified 986 company matches for plumbing installation companies 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?

Plumbing & GAS Solutions LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most plumbing installation companies?

London leads with 82 company records, followed by Manchester (14) and Birmingham (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 368 professional contacts with verified work emails tracked across these 986 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 20, 2026.

Ready to reach these companies? Verified emails and direct dials for all 986 plumbing installation companies based in the United Kingdom. Start with a free account, no credit card.

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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.