Company lists · Data refreshed October 2026

Top 25 Casement windows suppliers worldwide

RevenueBase identified 5,526 company matches for casement windows suppliers worldwide as of October 2026 and tracks 73,229 professional contacts across them, including 16,461 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for casement windows 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 19, 2026. Country and city lists for casement windows 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 19, 2026 How this list was built
5,526Companies
73,229Contacts tracked
16,461Verified emails
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The 25 largest casement windows suppliers worldwide

Ranked by team size
Top 25 of 5,526 company matches for casement windows suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 19, 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 matchPella, IA, RussiaHQ recorded Oct 19, 202610001+4,173 contacts →

Exact match

“As the #1 most-preferred national window and door brand by homeowners across the country, Pella Corporation leads the industry in innovation and design.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
2Exact matchCharlotte, NC, United StatesHQ recorded Oct 19, 202610001+4,034 contacts →

Exact match

“JELD-WEN is a leading global designer, manufacturer and distributor of high-performance interior and exterior doors, windows, and related building products serving the new…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
3Exact matchWarroad, MN, IndiaHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
4Exact matchGurgaon, IndiaHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
5Exact matchTacoma, WA, United StatesHQ recorded Oct 19, 20261,001-5,0001,317 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 · Oct 19, 2026 · View company records in RevenueBase
6Exact matchCincinnati, OH, United StatesHQ recorded Oct 19, 20261,001-5,000965 contacts →

Exact match

“With over six decades of experience and expertise, Champion Windows and Home Exteriors, a Great Day Improvements brand, is one of the nation’s leading home improvement companies.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
7Exact matchUnited StatesHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
8Exact matchFulton, MD, United StatesHQ recorded Oct 19, 2026501-1,000762 contacts →

Exact match

“At Window Nation, we know replacement windows.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
9Exact matchGundershoffen, FranceHQ recorded Oct 19, 2026501-1,000557 contacts →

Exact match

“Depuis 1980, TRYBA se positionne comme pionnier et leader français dans le domaine des menuiseries extérieures : fenêtres, portes, volets, pergolas.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
10Exact matchHouston, TX, United StatesHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
11Exact matchSugarcreek, OH, United StatesHQ recorded Oct 19, 20261,001-5,000466 contacts →

Exact match

“ProVia is a leading manufacturer of professional-class entry doors, storm doors, patio doors, windows, vinyl siding, manufactured stone and metal roofing.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
12Exact matchAtlanta, GA, United StatesHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
13Exact matchEdmonton, AB, CanadaHQ recorded Oct 19, 20261,001-5,000386 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
14Exact matchMonett, MO, United StatesHQ recorded Oct 19, 20261,001-5,000374 contacts →

Exact match

“The EFCO brand offers a comprehensive portfolio of architectural windows, curtain walls, storefronts, and entry systems designed for commercial construction needs.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
15Exact matchUnited StatesHQ recorded Oct 19, 2026201-500345 contacts →

Exact match

“If you found a window company that gave you absolutely everything you wanted, wouldn't that be absolutely perfect?”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
16Exact matchN. Venice, FL, United StatesHQ recorded Oct 19, 20261,001-5,000344 contacts →

Exact match

“Building smarter products by combining strong companies.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
17Exact matchDeerfield, IL, United StatesHQ recorded Oct 19, 20261,001-5,000336 contacts →

Exact match

“Founded in 1954, Larson Companies believes in creating products that make homeowners feel safe, comfortable and protected in their homes.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
18Exact matchWausau, WI, United StatesHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
19Exact matchEdmonton, AB, CanadaHQ recorded Oct 19, 2026501-1,000317 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 · Oct 19, 2026 · View company records in RevenueBase
20Exact matchWest Des Moines, IA, United StatesHQ recorded Oct 19, 2026501-1,000297 contacts →

Exact match

“Windsor Windows and Doors is a national manufacturer of premium windows and patio doors.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
21Exact matchFombell, PA, United StatesHQ recorded Oct 19, 2026201-500290 contacts →

Exact match

“About VEKA North America VEKA North America is a leading manufacturer of high-quality PVC window and door systems, proudly serving residential and commercial markets across the…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
22Exact matchNoyal-pontivy, FranceHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
23Exact matchSpokane Valley, WA, United StatesHQ recorded Oct 19, 2026501-1,000272 contacts →

Exact match

“Cascade Windows is a leading manufacturer of vinyl windows and patio doors for the Western United States, specializing in new construction and remodeling.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
24Exact matchHasselt, BelgiumHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
25Exact matchUnterinn/ritten, ItalyHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase

Showing 25 of 5,526 casement windows suppliers worldwide

See the full list, filter by size, metro and specialty, and access 16,461 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Casement windows suppliers worldwide at a glance

As of Oct 19, 2026
22.5%Verified-email coverage
13.3Average contacts per company
11-50Median size (employees)
0.9%Largest-city concentration · London
Oct 19, 2026Page data refreshed

Companies by employee count

1-10
2,354
11-50
1,933
51-200
778
201-500
243
501-1,000
66
1,001-5,000
51
5,001-10,000
4
10001+
8

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 windows suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “casement windows 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 16,461 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 19, 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 windows suppliers by location

16 lists · largest first

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

How many casement windows suppliers are there worldwide?

RevenueBase identified 5,526 company matches for casement windows 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?

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

Which country has the most casement windows suppliers?

The United States leads with 1,263 companies, followed by the United Kingdom (759) and Italy (406). Every casement windows suppliers list by country and city is linked on this page.

Which city has the most casement windows suppliers?

London leads with 50 company records, followed by Toronto (24) and Houston (21).

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 16,461 professional contacts with verified work emails tracked across these 5,526 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 19, 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.