Company lists · Data refreshed September 2026

Top 25 Rigid insulation manufacturers worldwide

RevenueBase identified 2,817 company matches for rigid insulation manufacturers worldwide as of September 2026 and tracks 51,374 professional contacts across them, including 14,671 with verified work emails. The United States is the largest market and Istanbul the largest hub.

This list covers company matches for rigid insulation manufacturers 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 September 30, 2026. Country and city lists for rigid insulation manufacturers 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 Sep 30, 2026 How this list was built
2,817Companies
51,374Contacts tracked
14,671Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest rigid insulation manufacturers worldwide

Ranked by team size
Top 25 of 2,817 company matches for rigid insulation manufacturers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 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 matchIphofen, GermanyHQ recorded Sep 30, 202610001+4,158 contacts →

Exact match

“Everyone sees opportunity differently.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2Exact matchDenver, CO, United StatesHQ recorded Sep 30, 20265,001-10,0002,811 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 · Sep 30, 2026 · View company records in RevenueBase
3Exact matchBrampton, ON, CanadaHQ recorded Sep 30, 20261,001-5,0001,317 contacts →

Exact match

“IKO Roofing is a worldwide leader in the roofing, waterproofing, and insulation industry for residential and commercial markets.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4Exact matchCapellen, LuxembourgHQ recorded Sep 30, 20261,001-5,0001,314 contacts →

Exact match

“ARMACELL - DRIVING ENERGY EFFICIENCY Armacell is the inventor of flexible elastomeric foams for equipment insulation.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5Exact matchLeominster, United StatesHQ recorded Sep 30, 20261,001-5,000955 contacts →

Exact match

“Kingspan Insulation is the industry leading manufacturer of innovative insulation solutions, which help create a more sustainable and energy efficient built environment.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6Exact matchNew Delhi, IndiaHQ recorded Sep 30, 20261,001-5,000868 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 · Sep 30, 2026 · View company records in RevenueBase
7Exact matchBrussels, BelgiumHQ recorded Sep 30, 20261,001-5,000707 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 · Sep 30, 2026 · View company records in RevenueBase
8Exact matchDaytona Beach, FL, United StatesHQ recorded Sep 30, 2026n/a692 contacts →

Exact match

“TopBuild is now QXO.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9Exact matchMadrid, SpainHQ recorded Sep 30, 20261,001-5,000605 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 · Sep 30, 2026 · View company records in RevenueBase
10Exact matchCharlotte, NC, United StatesHQ recorded Sep 30, 20261,001-5,000571 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 · Sep 30, 2026 · View company records in RevenueBase
11Exact matchHelsinki, FinlandHQ recorded Sep 30, 20261,001-5,000501 contacts →

Exact match

“When you work with us you are making the world a better place.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12Exact matchMilton, ON, CanadaHQ recorded Sep 30, 20261,001-5,000493 contacts →

Exact match

“ROCKWOOL® is the world’s leading manufacturer of stone wool insulation.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13Exact matchDeland, FL, United StatesHQ recorded Sep 30, 20261,001-5,000348 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 · Sep 30, 2026 · View company records in RevenueBase
14Exact matchWetherby, United KingdomHQ recorded Sep 30, 2026501-1,000328 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 · Sep 30, 2026 · View company records in RevenueBase
15Exact matchSt. Paul, MN, United StatesHQ recorded Sep 30, 2026501-1,000278 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16Exact matchSaint Cyr En Val, FranceHQ recorded Sep 30, 2026201-500251 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 · Sep 30, 2026 · View company records in RevenueBase
17Exact matchTrevenzuolo Verona, ItalyHQ recorded Sep 30, 2026201-500215 contacts →

Exact match

“Isopan, part of the Joint Venture between MANNI and Marcegaglia, is a leading manufacturer worldwide of insulated metal panels for walls and roofs.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18Exact matchLewisville, TX, United StatesHQ recorded Sep 30, 20261,001-5,000209 contacts →

Exact match

“Nucor’s Insulated Panel Group consists of two insulated metal panel brands, CENTRIA, and Metl-Span.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19Exact matchGemert, NetherlandsHQ recorded Sep 30, 202610001+209 contacts →

Exact match

“Kingspan Unidek is a supplier of innovative solutions for fast and efficient construction and insulation.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20Exact matchCastellbisbal Cataluna, SpainHQ recorded Sep 30, 2026201-500191 contacts →

Exact match

“Company specialized in the manufacture and commercialization of chemical products, polyester polyols and polyurethane systems for thermal and acoustic insulation and diverse…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
21Exact matchVacaville, CA, United StatesHQ recorded Sep 30, 2026201-500189 contacts →

Exact match

“All Weather Insulated Panels Headquartered in Vacaville, CA, All Weather Insulated Panels (AWIP) has three state-of-the-art continuous line manufacturing facilities in Vacaville…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
22Exact matchIstanbul, TürkiyeHQ recorded Sep 30, 2026201-500180 contacts →

Exact match

“Assan Panel, a leading organization in the sandwich panel industry, began manufacturing operations in 1990 withits first manufacturing plant in Tuzla, Istanbul.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23Exact matchBordj Bou Arreridj, AlgeriaHQ recorded Sep 30, 2026501-1,000175 contacts →

Exact match

“Solutions d'isolation à hautes performances thermiques, acoustiques et d'étanchéité”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
24Exact matchLimoux, FranceHQ recorded Sep 30, 2026201-500166 contacts →

Exact match

“PME familiale, née il y a 40 ans, la société Actis met au point un concept d’isolant avant-gardiste.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
25Exact matchWigan, United KingdomHQ recorded Sep 30, 2026201-500165 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 30, 2026 · View company records in RevenueBase

Showing 25 of 2,817 rigid insulation manufacturers worldwide

See the full list, filter by size, metro and specialty, and access 14,671 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Rigid insulation manufacturers worldwide at a glance

As of Sep 30, 2026
28.6%Verified-email coverage
18.2Average contacts per company
11-50Median size (employees)
1.1%Largest-city concentration · Istanbul
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
969
11-50
974
51-200
486
201-500
227
501-1,000
41
1,001-5,000
48
5,001-10,000
14
10001+
21

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 rigid insulation manufacturers are linked below.
What qualifies
Company records worldwide whose business descriptions match “rigid insulation 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. 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 14,671 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 30, 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.

Rigid insulation manufacturers by location

19 lists · largest first

Every Rigid insulation manufacturers 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 “rigid insulation manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many rigid insulation manufacturers are there worldwide?

RevenueBase identified 2,817 company matches for rigid insulation manufacturers worldwide 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?

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

Which country has the most rigid insulation manufacturers?

The United States leads with 496 companies, followed by Türkiye (160) and the United Kingdom (135). Every rigid insulation manufacturers list by country and city is linked on this page.

Which city has the most rigid insulation manufacturers?

Istanbul leads with 32 company records, followed by Auckland (13) and London (13).

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 14,671 professional contacts with verified work emails tracked across these 2,817 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 30, 2026.

Ready to reach these companies? Verified emails and direct dials for all 2,817 rigid insulation manufacturers worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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.