Company lists · Data refreshed November 2026

Top 25 Flat roof membrane suppliers worldwide

RevenueBase identified 1,376 company matches for flat roof membrane suppliers worldwide as of November 2026 and tracks 16,577 professional contacts across them, including 5,249 with verified work emails. The United Kingdom is the largest market and London the largest hub.

This list covers company matches for flat roof membrane suppliers worldwide, 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 November 6, 2026. Country and city lists for flat roof membrane suppliers follow the table.

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 Nov 6, 2026 How this list was built
1,376Companies
16,577Contacts tracked
5,249Verified emails
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The 25 largest flat roof membrane suppliers worldwide

Ranked by team size
Top 25 of 1,376 company matches for flat roof membrane suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchReading, United KingdomHQ recorded Nov 6, 20265,001-10,0002,608 contacts →

Exact match

“BMI Group was born out of the recognition that customers now expect a single point of expertise to help them find their ideal roof.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchCleveland, OH, United StatesHQ recorded Nov 6, 2026201-500528 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchDallas, TX, United StatesHQ recorded Nov 6, 2026501-1,000481 contacts →

Exact match

“Roofing Supply Group (RSG) provides one-step distribution services from manufacturers of quality roofing products to roofing contractors, home builders, and other end users.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchWadsworth, MS, United StatesHQ recorded Nov 6, 2026201-500369 contacts →

Exact match

“SOPREMA offers a comprehensive line of roofing, waterproofing, wall protection and civil engineering solutions combining superior products and systems with decades of proven…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBrampton, ON, CanadaHQ recorded Nov 6, 2026201-500355 contacts →

Exact match

“For more than 60 years Roofmart has been the distributor of choice among industry professionals in Canada.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSaginaw, MI, United StatesHQ recorded Nov 6, 2026501-1,000352 contacts →

Exact match

“Known as the “World’s Best Roof®”, Duro-Last is the only single-ply manufacturer offering custom-fabrication of the entire roofing system, including custom-fabricated PVC deck…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchCarlisle, PA, United StatesHQ recorded Nov 6, 20261,001-5,000304 contacts →

Exact match

“Carlisle SynTec, with more than four decades of experience and nine billion square feet of roofing membrane sold, is considered the industry's premier resource for single-ply…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSt Ives, United KingdomHQ recorded Nov 6, 20265,001-10,000279 contacts →

Exact match

“SIG Roofing has everything you need under one roof.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchIpswich, United KingdomHQ recorded Nov 6, 2026201-500242 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 · Nov 6, 2026 · View company records in RevenueBase
10Exact matchAntwerp, BelgiumHQ recorded Nov 6, 20261,001-5,000160 contacts →

Exact match

“In Europe, IKO’s individual plants are market leaders specializing in the manufacture of bituminous and synthetic roofing membranes, liquid waterproofing products, rigid…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBurton On Trent, United KingdomHQ recorded Nov 6, 2026501-1,000152 contacts →

Exact match

“At Marley we believe producing great roof systems is just the start.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCoblenz, GermanyHQ recorded Nov 6, 2026501-1,000131 contacts →

Exact match

“Die DEG Alles für das Dach eG blickt auf eine über 75-jährige Unternehmensentwicklung zurück: Verbindlichkeit und Verlässlichkeit sind die Grundpfeiler unseres Handelns.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLier, TürkiyeHQ recorded Nov 6, 2026501-1,000119 contacts →

Exact match

“Protan: Futureproofing Waterproofing Protan is a global leader in innovative and sustainable waterproofing solutions, driven by our vision of Futureproofing Waterproofing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSarasota, FL, United StatesHQ recorded Nov 6, 2026501-1,000118 contacts →

Exact match

“At Crown Roofing & Waterproofing we work with you to protect your commercial investment with our comprehensive commercial roofing and waterproofing solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchNorwayHQ recorded Nov 6, 2026501-1,000118 contacts →

Exact match

“Protan is a Norwegian owned industry Group, a world leader in construction single ply membrane technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchPonte Di Piave, ItalyHQ recorded Nov 6, 202651-200116 contacts →

Exact match

“The spirit of Polyglass has deep roots.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchDaventry, United KingdomHQ recorded Nov 6, 202651-200114 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 · Nov 6, 2026 · View company records in RevenueBase
18Exact matchDoraville, FL, IndiaHQ recorded Nov 6, 2026201-500103 contacts →

Exact match

“Distribution of Commercial and Residential Roofing Products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBeloit, WI, United StatesHQ recorded Nov 6, 202651-200102 contacts →

Exact match

“With a history of providing weather-tested roofing products for contractors, MuleHide offers a diverse range of low-slope roofing solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchEtobicoke, ON, CanadaHQ recorded Nov 6, 202651-20090 contacts →

Exact match

“For over a century, Garland offers high performance roofing and building envelope solutions that exceed today’s requirements.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchTrier, GermanyHQ recorded Nov 6, 2026201-50079 contacts →

Exact match

“Die Dachmarke: system solutions for flat roofs You build, we supply the waterproof roofing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchCourcelles-lès-lens, FranceHQ recorded Nov 6, 202651-20076 contacts →

Exact match

“Apok, votre partenaire pour l’enveloppe du bâtiment!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchGrapevine, TX, United StatesHQ recorded Nov 6, 202651-20076 contacts →

Exact match

“Since our start, IB Roof Systems has evolved, maintaining a strong performance record for single-ply PVC membrane and custom fabricated roofing solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchCairo, EgyptHQ recorded Nov 6, 2026201-50073 contacts →

Exact match

“BITUNIL was founded in the year by a group of Egyptian, Arab, and European well established firms, with profound professional and industrial business experience, and international…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchAlpharetta, GA, United StatesHQ recorded Nov 6, 202651-20067 contacts →

Exact match

“Since 1998, both residential and commercial clients have depended on Roof Depot to provide the level of unsurpassed service and products upon which we've built a stellar…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 1,376 flat roof membrane suppliers worldwide

See the full list, filter by size, metro and specialty, and access 5,249 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Flat roof membrane suppliers worldwide at a glance

As of Nov 6, 2026
31.7%Verified-email coverage
12.0Average contacts per company
11-50Median size (employees)
0.7%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
637
11-50
470
51-200
146
201-500
35
501-1,000
13
1,001-5,000
11
5,001-10,000
6
10001+
3

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for flat roof membrane suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “flat roof membrane suppliers” 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. 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 5,249 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 November 6, 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.

Flat roof membrane suppliers by location

7 lists · largest first

Every Flat roof membrane suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “flat roof membrane suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many flat roof membrane suppliers are there worldwide?

RevenueBase identified 1,376 company matches for flat roof membrane suppliers worldwide as of November 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?

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

Which country has the most flat roof membrane suppliers?

The United Kingdom leads with 303 companies, followed by the United States (282) and the Netherlands (77). Every flat roof membrane suppliers list by country and city is linked on this page.

Which city has the most flat roof membrane suppliers?

London leads with 9 company records, followed by Boston (5) and Miami (5).

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 5,249 professional contacts with verified work emails tracked across these 1,376 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 November 6, 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.