Company lists · Data refreshed October 2026

Top 25 Flexible insulation suppliers worldwide

Name: Flexible insulation suppliers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 25, 2026 5,738 companies tracked

RevenueBase identified 5,738 company matches for flexible insulation suppliers worldwide as of October 2026 and tracks 77,297 professional contacts across them, including 20,193 with verified work emails. The United States is the largest market and Istanbul the largest hub.

This list covers company matches for flexible insulation 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 October 25, 2026. Country and city lists for flexible insulation 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 Oct 25, 2026 How this list was built

5,738Companies

77,297Contacts tracked

20,193Verified emails

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The 25 largest flexible insulation suppliers worldwide

Ranked by team size

Top 25 of 5,738 company matches for flexible insulation suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 25, 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	Johns Manville	Exact match	Denver, CO, United StatesHQ recorded Oct 25, 2026	5,001-10,000	2,907 contacts →
	Exact match “At Johns Manville, we build on decades of experience to manufacture commercial roofing, premium-quality insulation and a variety of engineered products for our customers.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
2	Carpenter CO	Exact match	Richmond, VA, United StatesHQ recorded Oct 25, 2026	5,001-10,000	2,019 contacts →
	Exact match “Founded in 1950, Carpenter Co.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
3	Knauf Insulation	Exact match	Vise, BelgiumHQ recorded Oct 25, 2026	5,001-10,000	1,705 contacts →
	Exact match “Knauf Insulation is one of the world’s largest manufacturers of insulation products and solutions.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
4	Armacell	Exact match	Capellen, LuxembourgHQ recorded Oct 25, 2026	1,001-5,000	1,384 contacts →
	Exact match “ARMACELL - DRIVING ENERGY EFFICIENCY Armacell is the inventor of flexible elastomeric foams for equipment insulation.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
5	SIG PLC	Exact match	Sheffield, United KingdomHQ recorded Oct 25, 2026	5,001-10,000	1,076 contacts →
	Exact match “SIG is a leading pan-European provider of specialist construction and insulation products.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
6	Kingspan Group	Exact match	Kingscourt, IrelandHQ recorded Oct 25, 2026	10001+	975 contacts →
	Exact match “At Kingspan, we're on a mission to transform the built environment through inspiration, innovation and insight.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
7	Lloyd Insulations India Limited	Exact match	New Delhi, IndiaHQ recorded Oct 25, 2026	1,001-5,000	869 contacts →
	Exact match “Lloyd Insulation is one of India’s leading companies offering end to end industry solutions that help create a more sustainable and energy-efficient built environment.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
8	Recticel	Exact match	Brussels, BelgiumHQ recorded Oct 25, 2026	1,001-5,000	755 contacts →
	Exact match “Recticel Group is a leading insulation company with headquarters in Belgium and operations in eight countries across Europa and the US.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
9	Kaefer France	Exact match	Courbevoie, FranceHQ recorded Oct 25, 2026	1,001-5,000	701 contacts →
	Exact match “KAEFER WANNER, leader français de l’isolation industrielle, est un partenaire très demandé en Isolation Thermique Industrielle et Nucléaire, Echafaudage, Désamiantage, Protection…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
10	Topbuild	Exact match	Daytona Beach, FL, United StatesHQ recorded Oct 25, 2026	n/a	652 contacts →
	Exact match “TopBuild is now QXO.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
11	Hira Industries LLC	Exact match	Dubai, United Arab EmiratesHQ recorded Oct 25, 2026	1,001-5,000	635 contacts →
	Exact match “Hira Industries \| Serving the Building & Construction Industry Since 1980.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
12	Ursa By Etex	Exact match	Madrid, SpainHQ recorded Oct 25, 2026	1,001-5,000	618 contacts →
	Exact match “URSA is a company dedicated to the manufacture and commercialization of thermal and acoustic insulation materials oriented towards sustainability and energy efficiency in…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
13	SPI	Exact match	Charlotte, NC, United StatesHQ recorded Oct 25, 2026	1,001-5,000	529 contacts →
	Exact match “SPI is a global leader in the Distribution and Specialty Fabrication of insulation products for Thermal, Acoustic, Fire Protection and Refractory applications.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
14	Rockwool North America	Exact match	Milton, ON, CanadaHQ recorded Oct 25, 2026	1,001-5,000	504 contacts →
	Exact match “ROCKWOOL® is the world’s leading manufacturer of stone wool insulation.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
15	Distribution International	Exact match	Houston, TX, United StatesHQ recorded Oct 25, 2026	1,001-5,000	484 contacts →
	Exact match “Distribution International (DI) a leading distributor of thermal and acoustical insulation and related supplies for maintenance and repair operations in the United States.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
16	Service Partners	Exact match	Daytona Beach, FL, United StatesHQ recorded Oct 25, 2026	501-1,000	454 contacts →
	Exact match “Service Partners is a nationwide distributor of building supplies used in the construction industry.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
17	KPS Global LLC	Exact match	Fort Worth, TX, United StatesHQ recorded Oct 25, 2026	501-1,000	438 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
18	Kingspan Insulated Panels North America	Exact match	Deland, FL, United StatesHQ recorded Oct 25, 2026	1,001-5,000	348 contacts →
	Exact match “Who We Are: Kingspan is a trusted leader in the design, manufacture and supply of high performance building products and solutions for the global property and construction…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
19	Alpha Insulation & Waterproofing	Exact match	Marietta, GA, United StatesHQ recorded Oct 25, 2026	501-1,000	344 contacts →
	Exact match “With over a quarter-century of experience in commercial insulation, waterproofing, spray fireproofing, spray foam insulation, and restoration, Alpha has served as the benchmark…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
20	General Insulation Company, INC	Exact match	Medford, MA, United StatesHQ recorded Oct 25, 2026	501-1,000	342 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
21	Encon & Nevill Long	Exact match	Wetherby, United KingdomHQ recorded Oct 25, 2026	501-1,000	331 contacts →
	Exact match “Insulation, drywall, ceilings, construction products, external facades, flooring, partitioning, passive fire protection: whatever your project, Encon has the product range…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
22	Wego Systembaustoffe Gmbh	Exact match	Hanau-steinheim, GermanyHQ recorded Oct 25, 2026	1,001-5,000	315 contacts →
	Exact match “Wego Systembaustoffe GmbH ist mit dem Bereich Wärme, Kälte, Schall- und Brandschutz mit der Sparte VTI (Vertrieb Technischer Isolier- und Dämmstoffe) ein Tochterunternehmen der…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
23	Queguiner Materiaux	Exact match	Landivisiau, FranceHQ recorded Oct 25, 2026	501-1,000	288 contacts →
	Exact match “Queguiner Materiaux is a matériaux de construction company based out of 45Rue Georges Clemenceau, Landivisiau, Brittany, France.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
24	Macarthur CO	Exact match	St. Paul, MN, United StatesHQ recorded Oct 25, 2026	501-1,000	279 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
25	Thévenin Officiel	Exact match	Saint Cyr En Val, FranceHQ recorded Oct 25, 2026	201-500	270 contacts →
	Exact match “Fondée en 1974, Thévenin SA s’est construite autour de valeurs fortes : proximité, écoute, courage, ambition, organisation, esprit d’entreprendre.” Recorded in the RevenueBase company graph · Oct 25, 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 “flexible insulation suppliers”. 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 5,738 flexible insulation suppliers worldwide

See the full list, filter by size, metro and specialty, and access 20,193 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Flexible insulation suppliers worldwide at a glance

As of Oct 25, 2026

26.1%Verified-email coverage

13.5Average contacts per company

11-50Median size (employees)

0.9%Largest-city concentration · Istanbul

Oct 25, 2026Page data refreshed

Companies by employee count

1-10

2,127

11-50

2,127

51-200

892

201-500

331

501-1,000

1,001-5,000

5,001-10,000

10001+

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 flexible insulation suppliers are linked below.
What qualifies: Company records worldwide whose business descriptions match “flexible insulation 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 20,193 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 October 25, 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.

Flexible insulation suppliers by location

31 lists · largest first

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

Countries

Cities

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

How many flexible insulation suppliers are there worldwide?

RevenueBase identified 5,738 company matches for flexible insulation suppliers worldwide as of October 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?

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

Which country has the most flexible insulation suppliers?

The United States leads with 1,046 companies, followed by the United Kingdom (386) and France (305). Every flexible insulation suppliers list by country and city is linked on this page.

Which city has the most flexible insulation suppliers?

Istanbul leads with 53 company records, followed by Houston (26) and Sao Paulo (24).

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 20,193 professional contacts with verified work emails tracked across these 5,738 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 October 25, 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.