Company lists · Data refreshed October 2026

Top 25 Casement window frames suppliers worldwide

RevenueBase identified 8,014 company matches for casement window frames suppliers worldwide as of October 2026 and tracks 63,234 professional contacts across them, including 14,176 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for casement window frames 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 23, 2026. Country and city lists for casement window frames 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 23, 2026 How this list was built
8,014Companies
63,234Contacts tracked
14,176Verified emails
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The 25 largest casement window frames suppliers worldwide

Ranked by team size
Top 25 of 8,014 company matches for casement window frames suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 23, 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 matchWarroad, MN, IndiaHQ recorded Oct 23, 20265,001-10,0002,699 contacts →

Exact match

“At Marvin, we’re driven to help customers find inspiration and create spaces designed around the way they live.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
2Exact matchGurgaon, IndiaHQ recorded Oct 23, 20265,001-10,0001,470 contacts →

Exact match

“Fenesta is a part of DCM Shriram Group which was established in 1889 and has a turnover of INR 12,741 Crore as of FY 2025.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
3Exact matchUnited StatesHQ recorded Oct 23, 20261,001-5,000837 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 · Oct 23, 2026 · View company records in RevenueBase
4Exact matchBarranquilla, ColombiaHQ recorded Oct 23, 20265,001-10,000701 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 · Oct 23, 2026 · View company records in RevenueBase
5Exact matchHouston, TX, United StatesHQ recorded Oct 23, 20261,001-5,000494 contacts →

Exact match

“AmesburyTruth is a part of Quanex Hardware Solutions, a segment of Quanex (NYSE: NX)-a global, publicly traded manufacturing company committed to delivering innovative solutions…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
6Exact matchVaughan, ON, CanadaHQ recorded Oct 23, 2026501-1,000444 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
7Exact matchAtlanta, GA, United StatesHQ recorded Oct 23, 20261,001-5,000434 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 · Oct 23, 2026 · View company records in RevenueBase
8Exact matchWausau, WI, United StatesHQ recorded Oct 23, 20261,001-5,000331 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 · Oct 23, 2026 · View company records in RevenueBase
9Exact matchNoyal-pontivy, FranceHQ recorded Oct 23, 20261,001-5,000286 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 · Oct 23, 2026 · View company records in RevenueBase
10Exact matchHasselt, BelgiumHQ recorded Oct 23, 2026501-1,000271 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 · Oct 23, 2026 · View company records in RevenueBase
11Exact matchUnterinn/ritten, ItalyHQ recorded Oct 23, 20261,001-5,000266 contacts →

Exact match

“Based in South Tyrol, Italy, Finstral is held by the Oberrauch family, who founded the company in 1969.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
12Exact matchMedford, United StatesHQ recorded Oct 23, 20261,001-5,000264 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 · Oct 23, 2026 · View company records in RevenueBase
13Exact matchSurrey, BC, CanadaHQ recorded Oct 23, 20261,001-5,000251 contacts →

Exact match

“Starline Windows has been proudly designing and building windows & balcony doors for over 50 years, providing quality, comfort and peace of mind to our customers.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
14Exact matchHochdorf, SwitzerlandHQ recorded Oct 23, 2026501-1,000236 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 · Oct 23, 2026 · View company records in RevenueBase
15Exact matchNorwich, United KingdomHQ recorded Oct 23, 2026201-500230 contacts →

Exact match

“First Home Improvements traces its roots to the 1970's and prides itself on installing highly innovative A rated energy saving products unrivaled by many others within our…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
16Exact matchMiami, FL, United StatesHQ recorded Oct 23, 20261,001-5,000217 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 · Oct 23, 2026 · View company records in RevenueBase
17Exact matchFougères-sur-bièvre, FranceHQ recorded Oct 23, 2026501-1,000216 contacts →

Exact match

“Qui sommes-nous?”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
18Exact matchMumbai, IndiaHQ recorded Oct 23, 202651-200215 contacts →

Exact match

“Schueco in India brings over 70 years of international experience in aluminium windows, doors and façades.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
19Exact matchGirraween, AustraliaHQ recorded Oct 23, 2026501-1,000192 contacts →

Exact match

“Trend Windows and Doors was formed in 1968 by partnership manufacturing timber windows and doors.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
20Exact matchGarland, TX, United StatesHQ recorded Oct 23, 20261,001-5,000184 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 · Oct 23, 2026 · View company records in RevenueBase
21Exact matchStaphorst, NetherlandsHQ recorded Oct 23, 2026201-500184 contacts →

Exact match

“Rollecate is al ruim 70 jaar (sinds 1954) toonaangevend in gevels voor de woningbouw en utiliteitsbouw.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
22Exact matchIrving, TX, United StatesHQ recorded Oct 23, 2026501-1,000176 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 · Oct 23, 2026 · View company records in RevenueBase
23Exact matchLangley, CanadaHQ recorded Oct 23, 2026201-500171 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 · Oct 23, 2026 · View company records in RevenueBase
24Exact matchDiepoldsau, SwitzerlandHQ recorded Oct 23, 2026201-500168 contacts →

Exact match

“EgoKiefer is the No.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
25Exact matchAuckland, New ZealandHQ recorded Oct 23, 2026501-1,000165 contacts →

Exact match

“Thermosash Commercial Limited is the largest commercial window and curtainwall designer, manufacturer and contracting company in New Zealand with offices located in Auckland…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase

Showing 25 of 8,014 casement window frames suppliers worldwide

See the full list, filter by size, metro and specialty, and access 14,176 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Casement window frames suppliers worldwide at a glance

As of Oct 23, 2026
22.4%Verified-email coverage
7.9Average contacts per company
11-50Median size (employees)
1.0%Largest-city concentration · London
Oct 23, 2026Page data refreshed

Companies by employee count

1-10
3,681
11-50
2,846
51-200
992
201-500
230
501-1,000
71
1,001-5,000
27
5,001-10,000
4
10001+
5

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 casement window frames suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “casement window frames 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 14,176 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 23, 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.

Casement window frames suppliers by location

22 lists · largest first

Every Casement window frames 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 “casement window frames suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many casement window frames suppliers are there worldwide?

RevenueBase identified 8,014 company matches for casement window frames 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?

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

Which country has the most casement window frames suppliers?

The United States leads with 1,042 companies, followed by the United Kingdom (959) and Italy (691). Every casement window frames suppliers list by country and city is linked on this page.

Which city has the most casement window frames suppliers?

London leads with 77 company records, followed by Sao Paulo (62) and Bangalore (28).

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 14,176 professional contacts with verified work emails tracked across these 8,014 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 23, 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.