Company lists · Data refreshed October 2026

Top 25 Commercial grade windows suppliers worldwide

RevenueBase identified 5,096 company matches for commercial grade windows suppliers worldwide as of October 2026 and tracks 50,898 professional contacts across them, including 12,058 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for commercial grade 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 23, 2026. Country and city lists for commercial grade 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 23, 2026 How this list was built
5,096Companies
50,898Contacts tracked
12,058Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest commercial grade windows suppliers worldwide

Ranked by team size
Top 25 of 5,096 company matches for commercial grade windows 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 matchTacoma, WA, United StatesHQ recorded Oct 23, 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 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 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
6Exact 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
7Exact matchEdmonton, AB, CanadaHQ recorded Oct 23, 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 23, 2026 · View company records in RevenueBase
8Exact matchMonett, MO, United StatesHQ recorded Oct 23, 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 23, 2026 · View company records in RevenueBase
9Exact matchOchmanów, PolandHQ recorded Oct 23, 20261,001-5,000358 contacts →

Exact match

“Over 20 years experience in the PVC window market Professional consultancy and fitting service Extensive list of products Cooperation with the renowned European component…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
10Exact 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
11Exact matchSteinbach, MB, CanadaHQ recorded Oct 23, 2026501-1,000309 contacts →

Exact match

“For luxury homeowners, and the architects, designers and custom builders who create their dreams, Loewen is the brand that delivers an unrivaled combination of artisanship…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
12Exact matchWest Des Moines, IA, United StatesHQ recorded Oct 23, 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 23, 2026 · View company records in RevenueBase
13Exact matchFombell, PA, United StatesHQ recorded Oct 23, 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 23, 2026 · View company records in RevenueBase
14Exact 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
15Exact 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
16Exact 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
17Exact 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
18Exact 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
19Exact 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
20Exact matchTraun, AustriaHQ recorded Oct 23, 20261,001-5,000197 contacts →

Exact match

“Internorm is Europe's largest window brand and distributes its high quality products via 11 Internorm offices and 1300 distribution partners in 21 countries.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
21Exact matchOcala, FL, United StatesHQ recorded Oct 23, 2026501-1,000185 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 · Oct 23, 2026 · View company records in RevenueBase
22Exact 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
23Exact matchMarília, BrazilHQ recorded Oct 23, 2026501-1,000179 contacts →

Exact match

“A Sasazaki é reconhecida pela liderança e qualidade de suas portas e janelas de aço e de alumínio e está entre as maiores e melhores indústrias do setor na América Latina.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
24Exact matchUnited StatesHQ recorded Oct 23, 20265,001-10,000170 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
25Exact 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

Showing 25 of 5,096 commercial grade windows suppliers worldwide

See the full list, filter by size, metro and specialty, and access 12,058 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Commercial grade windows suppliers worldwide at a glance

As of Oct 23, 2026
23.7%Verified-email coverage
10.0Average contacts per company
11-50Median size (employees)
0.7%Largest-city concentration · London
Oct 23, 2026Page data refreshed

Companies by employee count

1-10
2,135
11-50
1,857
51-200
728
201-500
209
501-1,000
55
1,001-5,000
37
5,001-10,000
4
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 commercial grade windows suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “commercial grade 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 12,058 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.

Commercial grade windows suppliers by location

18 lists · largest first

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

How many commercial grade windows suppliers are there worldwide?

RevenueBase identified 5,096 company matches for commercial grade 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?

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

Which country has the most commercial grade windows suppliers?

The United States leads with 1,117 companies, followed by the United Kingdom (526) and Italy (296). Every commercial grade windows suppliers list by country and city is linked on this page.

Which city has the most commercial grade windows suppliers?

London leads with 37 company records, followed by Sao Paulo (28) and Bangalore (27).

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 12,058 professional contacts with verified work emails tracked across these 5,096 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.

Ready to reach these companies? Verified emails and direct dials for all 5,096 commercial grade windows suppliers 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.