Company lists · Data refreshed September 2026

Top 25 Thermal insulation products companies worldwide

Name: Thermal insulation products companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 22, 2026 8,720 companies tracked

RevenueBase identified 8,720 company matches for thermal insulation products companies worldwide as of September 2026 and tracks 106,430 professional contacts across them, including 28,016 with verified work emails. The United States is the largest market and Istanbul the largest hub.

This list covers company matches for thermal insulation products companies 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 22, 2026. Country and city lists for thermal insulation products companies 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 22, 2026 How this list was built

8,720Companies

106,430Contacts tracked

28,016Verified emails

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The 25 largest thermal insulation products companies worldwide

Ranked by team size

Top 25 of 8,720 company matches for thermal insulation products companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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	KNAUF	Exact match	Iphofen, GermanyHQ recorded Sep 22, 2026	10001+	4,158 contacts →
	Exact match “Everyone sees opportunity differently.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2	Johns Manville	Exact match	Denver, CO, United StatesHQ recorded Sep 22, 2026	5,001-10,000	2,811 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 22, 2026 · View company records in RevenueBase
3	Rockwool Group	Exact match	Hedehusene, DenmarkHQ recorded Sep 22, 2026	10001+	2,632 contacts →
	Exact match “At ROCKWOOL, everything we do is based on releasing the natural power of stone to enrich modern living.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4	Carpenter CO	Exact match	Richmond, VA, United StatesHQ recorded Sep 22, 2026	5,001-10,000	1,936 contacts →
	Exact match “Founded in 1950, Carpenter Co.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5	Calderys	Exact match	Paris, FranceHQ recorded Sep 22, 2026	1,001-5,000	1,724 contacts →
	Exact match “Calderys is a leading global provider for industries operating in high-temperature conditions.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6	Armacell	Exact match	Capellen, LuxembourgHQ recorded Sep 22, 2026	1,001-5,000	1,314 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 22, 2026 · View company records in RevenueBase
7	SIG PLC	Exact match	Sheffield, United KingdomHQ recorded Sep 22, 2026	5,001-10,000	1,059 contacts →
	Exact match “SIG is a leading pan-European provider of specialist construction and insulation products.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8	Kingspan Insulation	Exact match	Leominster, United StatesHQ recorded Sep 22, 2026	1,001-5,000	955 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 22, 2026 · View company records in RevenueBase
9	Lloyd Insulations India Limited	Exact match	New Delhi, IndiaHQ recorded Sep 22, 2026	1,001-5,000	868 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 22, 2026 · View company records in RevenueBase
10	Recticel	Exact match	Brussels, BelgiumHQ recorded Sep 22, 2026	1,001-5,000	707 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 22, 2026 · View company records in RevenueBase
11	Topbuild	Exact match	Daytona Beach, FL, United StatesHQ recorded Sep 22, 2026	n/a	692 contacts →
	Exact match “TopBuild is now QXO.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12	Kaefer France	Exact match	Courbevoie, FranceHQ recorded Sep 22, 2026	1,001-5,000	671 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 · Sep 22, 2026 · View company records in RevenueBase
13	Kaefer Norway	Exact match	Stavanger, NorwayHQ recorded Sep 22, 2026	1,001-5,000	663 contacts →
	Exact match “KAEFER is a part of the KAEFER Group, one of Europe’s largest construction companies.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14	Hira Industries LLC	Exact match	Dubai, United Arab EmiratesHQ recorded Sep 22, 2026	1,001-5,000	612 contacts →
	Exact match “Hira Industries \| Serving the Building & Construction Industry Since 1980.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15	Ursa By Etex	Exact match	Madrid, SpainHQ recorded Sep 22, 2026	1,001-5,000	605 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 22, 2026 · View company records in RevenueBase
16	SPI	Exact match	Charlotte, NC, United StatesHQ recorded Sep 22, 2026	1,001-5,000	571 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 22, 2026 · View company records in RevenueBase
17	PAROC	Exact match	Helsinki, FinlandHQ recorded Sep 22, 2026	1,001-5,000	501 contacts →
	Exact match “When you work with us you are making the world a better place.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18	Distribution International	Exact match	Houston, TX, United StatesHQ recorded Sep 22, 2026	1,001-5,000	488 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 · Sep 22, 2026 · View company records in RevenueBase
19	Aspen Aerogels	Exact match	Northborough, MA, United StatesHQ recorded Sep 22, 2026	201-500	449 contacts →
	Exact match “Aspen is a technology leader in sustainability.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20	Logstor District Heating Solutions	Exact match	DenmarkHQ recorded Sep 22, 2026	1,001-5,000	425 contacts →
	Exact match “With more than 50 years of research, development and experience, we have become the leading manufacturer of pre-insulated pipe systems.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21	KPS Global LLC	Exact match	Fort Worth, TX, United StatesHQ recorded Sep 22, 2026	501-1,000	419 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22	STO Corp	Exact match	Atlanta, GA, United StatesHQ recorded Sep 22, 2026	51-200	396 contacts →
	Exact match “Sto is an international technology leader in the design and production of innovative building materials tailored to human needs.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23	SIGA	Exact match	Ruswil, SwitzerlandHQ recorded Sep 22, 2026	501-1,000	381 contacts →
	Exact match “Worldwide, about half of the global energy consumption is attributed to heating and cooling buildings.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24	Kingspan Insulated Panels North America	Exact match	Deland, FL, United StatesHQ recorded Sep 22, 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 · Sep 22, 2026 · View company records in RevenueBase
25	General Insulation Company, INC	Exact match	Medford, MA, United StatesHQ recorded Sep 22, 2026	501-1,000	342 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 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 “thermal insulation products companies”. 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 8,720 thermal insulation products companies worldwide

See the full list, filter by size, metro and specialty, and access 28,016 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Thermal insulation products companies worldwide at a glance

As of Sep 22, 2026

26.3%Verified-email coverage

12.2Average contacts per company

11-50Median size (employees)

0.9%Largest-city concentration · Istanbul

Sep 22, 2026Page data refreshed

Companies by employee count

1-10

3,471

11-50

3,173

51-200

1,268

201-500

426

501-1,000

102

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 thermal insulation products companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “thermal insulation products 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. 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 28,016 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 22, 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.

Thermal insulation products companies by location

34 lists · largest first

Every Thermal insulation products companies 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 “thermal insulation products companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many thermal insulation products companies are there worldwide?

RevenueBase identified 8,720 company matches for thermal insulation products companies 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 thermal insulation products companies?

The United States leads with 1,510 companies, followed by France (682) and the United Kingdom (548). Every thermal insulation products companies list by country and city is linked on this page.

Which city has the most thermal insulation products companies?

Istanbul leads with 75 company records, followed by London (38) and Dubai (37).

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 28,016 professional contacts with verified work emails tracked across these 8,720 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 22, 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.