Company lists · Data refreshed November 2026

Top 25 Thermal window companies worldwide

RevenueBase identified 5,040 company matches for thermal window companies worldwide as of November 2026 and tracks 46,868 professional contacts across them, including 10,907 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for thermal window 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 November 6, 2026. Country and city lists for thermal window 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 Nov 6, 2026 How this list was built
5,040Companies
46,868Contacts tracked
10,907Verified emails
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The 25 largest thermal window companies worldwide

Ranked by team size
Top 25 of 5,040 company matches for thermal window companies 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 matchTacoma, WA, United StatesHQ recorded Nov 6, 20261,001-5,0001,346 contacts →

Exact match

“Milgard Windows & Doors manufactures high-quality, innovative replacement windows and patio doors for home improvement projects as well as new construction windows and patio doors…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchUnited StatesHQ recorded Nov 6, 20261,001-5,000846 contacts →

Exact match

“For more than 50 years, Atrium Corporation has offered the highest quality window and door products to builders, contractors and distributors in the residential construction…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchFulton, MD, United StatesHQ recorded Nov 6, 2026501-1,000803 contacts →

Exact match

“At Window Nation, we know replacement windows.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBarranquilla, ColombiaHQ recorded Nov 6, 20265,001-10,000706 contacts →

Exact match

“Durante más de 40 años, hemos sido líderes en la industria del vidrio, el metal y las ventanas, siendo la compañía número 1 en América en la fabricación de productos para la…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchZeeland, MI, United StatesHQ recorded Nov 6, 20261,001-5,000546 contacts →

Exact match

“Driven by continual innovation and trusted customer partnerships, ODL is a visionary building products leader delivering a full breadth of high-quality door and insulated glass…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchAtlanta, MD, United StatesHQ recorded Nov 6, 20261,001-5,000460 contacts →

Exact match

“YKK AP America is the North American arm of the global YKK AP Group-an innovation-driven, award-winning manufacturer of commercial façade systems and residential windows and doors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchVaughan, ON, CanadaHQ recorded Nov 6, 2026501-1,000455 contacts →

Exact match

“State Window Corporation offers complete design, engineering, manufacturing and installation of custom window wall systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchEdmonton, AB, CanadaHQ recorded Nov 6, 20261,001-5,000399 contacts →

Exact match

“All Weather at Home is Canada's largest privately owned window and door manufacturer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchWausau, WI, United StatesHQ recorded Nov 6, 20261,001-5,000347 contacts →

Exact match

“After 75 years, Kolbe Windows & Doors is best known for superior quality, custom craftsmanship, and attention to detail.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchEdmonton, AB, CanadaHQ recorded Nov 6, 2026501-1,000333 contacts →

Exact match

“Durabuilt Windows & Doors has been recognized as the #1 ENERGY STAR® certified window and door manufacturer in Canada - a distinction earned through an unwavering commitment to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBedford Heights, OH, United StatesHQ recorded Nov 6, 2026201-500322 contacts →

Exact match

“Today, homeowners want peace of mind during their window replacement project, builders and remodelers want efficiencies that make their businesses run more profitably, and general…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchNoyal-pontivy, FranceHQ recorded Nov 6, 20261,001-5,000307 contacts →

Exact match

“Activité menuiserie de HERIGE Industries, Atlantem propose une gamme complète de produits fabriqués en France couvrant tous les besoins en ouvertures et fermetures pour l’habitat…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchHasselt, BelgiumHQ recorded Nov 6, 2026501-1,000279 contacts →

Exact match

“For more than 48 years, Belisol has been a specialist in windows, doors and sliding doors in PVC, aluminium and wood.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMinneapolis, MN, United StatesHQ recorded Nov 6, 20265,001-10,000274 contacts →

Exact match

“By definition, Apogee means "highest point." It's no coincidence that it's also the name of our company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMedford, United StatesHQ recorded Nov 6, 20261,001-5,000274 contacts →

Exact match

“Weather Shield has been committed to making windows and doors the best way we know how- by putting the wants of our customers first.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchZionsville, IN, United StatesHQ recorded Nov 6, 202651-200267 contacts →

Exact match

“A pioneering dealer for next-generation windows and eco-friendly building products, Apex Energy Solutions serves homeowners who value and love the place they call home.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchHochdorf, SwitzerlandHQ recorded Nov 6, 2026501-1,000256 contacts →

Exact match

“Wir sind ein auf Fenster, Türen und Fassaden spezialisiertes Unternehmen mit Hauptsitz im Herzen der Schweiz.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMiami, FL, United StatesHQ recorded Nov 6, 20261,001-5,000222 contacts →

Exact match

“For over 40 years, we have been a leading force in the glass, metal, and window industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchTürkheim/unterallgäu, GermanyHQ recorded Nov 6, 20261,001-5,000213 contacts →

Exact match

“Salamander Industrie-Produkte GmbH and its brand Salamander Window & Door Systems with headquarters in Türkheim/Unterallgäu is one of the leading European quality providers for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchIrving, AR, United StatesHQ recorded Nov 6, 2026501-1,000193 contacts →

Exact match

“Windows USA® is a custom manufacturer of premium quality vinyl window and door systems specializing exclusively in the residential retrofit and remodeling market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchGarland, TX, United StatesHQ recorded Nov 6, 20261,001-5,000192 contacts →

Exact match

“For more than 20 years, Quest has been able to produce, deliver and stand behind the highest quality and most innovative products in the architectural window, door and window wall…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchDandenong South, AustraliaHQ recorded Nov 6, 2026501-1,000192 contacts →

Exact match

“With over 45 years of rich history behind us, we’re ready to frame an exciting future at A&L.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchLangley, BC, CanadaHQ recorded Nov 6, 2026201-500179 contacts →

Exact match

“From window and door manufacturing, supply, and install to building envelope restorations, Centra Windows & Install Pros does it all.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSmithfield, United StatesHQ recorded Nov 6, 2026501-1,000177 contacts →

Exact match

“The Dowell name has been synonymous with creating innovative window and door solutions in Australia for generations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchOcala, FL, United StatesHQ recorded Nov 6, 2026501-1,000175 contacts →

Exact match

“CWS has fabricated high quality windows, doors, and sunroom products designed and constructed for Florida and coastal markets since 1986.”

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

Showing 25 of 5,040 thermal window companies worldwide

See the full list, filter by size, metro and specialty, and access 10,907 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Thermal window companies worldwide at a glance

As of Nov 6, 2026
23.3%Verified-email coverage
9.3Average contacts per company
11-50Median size (employees)
0.6%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
2,354
11-50
1,699
51-200
555
201-500
152
501-1,000
43
1,001-5,000
34
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 thermal window companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “thermal window 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 10,907 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.

Thermal window companies by location

16 lists · largest first

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

How many thermal window companies are there worldwide?

RevenueBase identified 5,040 company matches for thermal window companies 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?

Milgard Windows And Doors tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most thermal window companies?

The United States leads with 1,800 companies, followed by the United Kingdom (406) and Canada (384). Every thermal window companies list by country and city is linked on this page.

Which city has the most thermal window companies?

London leads with 30 company records, followed by Miami (27) and Toronto (25).

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 10,907 professional contacts with verified work emails tracked across these 5,040 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.