Company lists · Data refreshed September 2026

Top 25 Membrane waterproofing manufacturers based in the United Kingdom

Name: Membrane waterproofing manufacturers based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 159 companies tracked

RevenueBase identified 159 company matches for membrane waterproofing manufacturers associated with the United Kingdom as of September 2026 and tracks 2,241 professional contacts across them, including 910 with verified work emails. London is the largest hub.

This list covers company matches for membrane waterproofing manufacturers 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 28, 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 28, 2026 How this list was built

159Companies

2,241Contacts tracked

910Verified emails

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The 25 largest membrane waterproofing manufacturers based in the United Kingdom

Ranked by team size

Top 25 of 159 company matches for membrane waterproofing manufacturers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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	Bauder Flat Roofs	Exact match	Ipswich, United KingdomHQ recorded Sep 28, 2026	201-500	231 contacts →
	Exact match “Bauder is a manufacturer and supplier of flat roof waterproofing systems, which are complemented by high quality green roof and PV solutions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	IKO PLC UK	Exact match	Wigan, United KingdomHQ recorded Sep 28, 2026	201-500	165 contacts →
	Exact match “For over 100 years, we have been producing some of the industry's most innovative roofing, waterproofing, insulation, and infrastructure solutions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Langley	Exact match	Daventry, United KingdomHQ recorded Sep 28, 2026	51-200	115 contacts →
	Exact match “At Langley, our vision is to provide innovative roofscape solutions that have a lasting, positive impact on people, places, products and our planet.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	USL Group	Exact match	Washington, United KingdomHQ recorded Sep 28, 2026	201-500	96 contacts →
	Exact match “The USL Group of companies are market leaders in the provision of specialist civil engineering and construction solutions for virtually any type of new build or refurbishment…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Soprema UK	Exact match	Witham, United KingdomHQ recorded Sep 28, 2026	5,001-10,000	82 contacts →
	Exact match “SOPREMA has been an independent family group since it was founded in 1908.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	BMI Icopal	Exact match	Milton Keynes, United KingdomHQ recorded Sep 28, 2026	1,001-5,000	76 contacts →
	Exact match “Specify, manufacture and supply industry-leading waterproofing systems and building protection for over 160 years.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Alumasc Roofing	Exact match	St Helens, United KingdomHQ recorded Sep 28, 2026	51-200	62 contacts →
	Exact match “Our aim is to provide quality sustainable building solutions which give long-term peace of mind, supported by our technical expertise and comprehensive range of single source…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	A.Proctor Group LTD	Exact match	Blairgowrie, United KingdomHQ recorded Sep 28, 2026	51-200	58 contacts →
	Exact match “A.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Triflex UK LTD	Exact match	Stone, United KingdomHQ recorded Sep 28, 2026	11-50	44 contacts →
	Exact match “Triflex is the leading European specialist in cold liquid applied resins.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Radmat Building Products LTD	Exact match	Market Harborough, United KingdomHQ recorded Sep 28, 2026	11-50	44 contacts →
	Exact match “Radmat is an independent British company specialising in the manufacture and supply of high performance roof waterproofing systems and components.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Roofline Group	Exact match	Waterlooville, United KingdomHQ recorded Sep 28, 2026	51-200	44 contacts →
	Exact match “Construction News Specialist Contractor of the Year 2026.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Proteus Waterproofing	Exact match	Rayleigh, United KingdomHQ recorded Sep 28, 2026	11-50	37 contacts →
	Exact match “Proteus Waterproofing is the one-stop-solution provider for a total waterproofing and protection package.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Effisus	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	36 contacts →
	Exact match “Effisus is a leading provider of innovative solutions that seamlessly blend Efficiency and Sustainability, delivering integrated systems with superior quality and high added value.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Premcrete LTD	Exact match	Andover, United KingdomHQ recorded Sep 28, 2026	11-50	36 contacts →
	Exact match “Premcrete is the leading British manufacturer of pre-applied waterproofing, ground heave mitigation and gas protection systems.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Polyroof	Exact match	Flint, United KingdomHQ recorded Sep 28, 2026	51-200	35 contacts →
	Exact match “For over 40 years, Polyroof has been developing and manufacturing cold-applied liquid roofing systems that continue to set the standard for waterproof performance.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Vebro Polymers	Exact match	Manchester, United KingdomHQ recorded Sep 28, 2026	11-50	34 contacts →
	Exact match “Vebro Polymers is a global manufacturer and supplier of specialist polymer-based flooring materials, pump-applied levelling screeds, rapid-drying screed additives and car park…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Wykamol-Mapei Waterproofing Solutions	Exact match	Burnley, United KingdomHQ recorded Sep 28, 2026	51-200	32 contacts →
	Exact match “Mapei, a world leader in construction chemicals, has strengthened its presence in the UK by acquiring the local manufacturer Wykamol through Mapei UK to expand its waterproofing…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Newton Waterproofing Systems	Exact match	Tonbridge, United KingdomHQ recorded Sep 28, 2026	11-50	29 contacts →
	Exact match “Welcome to Newton.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Pudlo Products Limited	Exact match	Cambridgeshire, United KingdomHQ recorded Sep 28, 2026	11-50	28 contacts →
	Exact match “PUDLO offers waterproofing and gasproofing solutions that stand the test of time.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Flex-R	Exact match	High Wycombe, United KingdomHQ recorded Sep 28, 2026	11-50	25 contacts →
	Exact match “Flex-R is a leading supplier of professional flat roofing systems across the UK.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Centaur Technologies Limited	Exact match	Preston, United KingdomHQ recorded Sep 28, 2026	11-50	25 contacts →
	Exact match “Centaur Technologies Limited is a British Owned and managed specialist roofing company, focused on the development and supply of leading edge liquid roofing systems.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Danosa UK	Exact match	Havant, United KingdomHQ recorded Sep 28, 2026	11-50	24 contacts →
	Exact match “DANOSA UK Ltd is one of the UK’s leading suppliers of construction products and waterproofing solutions including: Bituminous Membranes, Synthetic PVC Single Ply Membranes…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Stirling Lloyd Polychem LTD	Exact match	Cheshire, United KingdomHQ recorded Sep 28, 2026	51-200	23 contacts →
	Exact match “Established over 40 years ago, we pioneered the use of cold, spray applied waterproofing systems.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Visqueen	Exact match	Heanor, United KingdomHQ recorded Sep 28, 2026	201-500	21 contacts →
	Exact match “Visqueen is the market leader in the manufacture and supply of structural waterproofing and gas protection systems.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	TOR Coatings Limited	Exact match	Chester-Le-Street, United KingdomHQ recorded Sep 28, 2026	51-200	21 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 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 “membrane waterproofing manufacturers”. 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 159 membrane waterproofing manufacturers based in the United Kingdom

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Membrane waterproofing manufacturers based in the United Kingdom at a glance

As of Sep 28, 2026

40.6%Verified-email coverage

14.1Average contacts per company

11-50Median size (employees)

6.9%Largest-city concentration · London

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

5,001-10,000

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 159 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 “membrane waterproofing manufacturers” 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 910 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 28, 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 “membrane waterproofing manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many membrane waterproofing manufacturers are there based in the United Kingdom?

RevenueBase identified 159 company matches for membrane waterproofing manufacturers 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?

Bauder Flat Roofs tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most membrane waterproofing manufacturers?

London leads with 11 company records, followed by Manchester (4) and Knutsford (3).

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 910 professional contacts with verified work emails tracked across these 159 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 28, 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.