Company lists · Data refreshed November 2026

Top 25 Viewing windows suppliers worldwide

RevenueBase identified 1,489 company matches for viewing windows suppliers worldwide as of November 2026 and tracks 8,677 professional contacts across them, including 1,934 with verified work emails. The United States is the largest market and Hyderabad the largest hub.

This list covers company matches for viewing 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 November 3, 2026. Country and city lists for viewing 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 Nov 3, 2026 How this list was built
1,489Companies
8,677Contacts tracked
1,934Verified emails
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The 25 largest viewing windows suppliers worldwide

Ranked by team size
Top 25 of 1,489 company matches for viewing windows suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 3, 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 matchOchmanów, PolandHQ recorded Nov 3, 20261,001-5,000373 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 · Nov 3, 2026 · View company records in RevenueBase
2Exact matchHasselt, BelgiumHQ recorded Nov 3, 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 3, 2026 · View company records in RevenueBase
3Exact matchLansvale, AustraliaHQ recorded Nov 3, 2026501-1,000229 contacts →

Exact match

“Whether building or renovating, Stegbar will be with you through the entire journey, from inspiration to installation.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4Exact matchTraun, AustriaHQ recorded Nov 3, 20261,001-5,000201 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 · Nov 3, 2026 · View company records in RevenueBase
5Exact matchDiepoldsau, SwitzerlandHQ recorded Nov 3, 2026201-500180 contacts →

Exact match

“EgoKiefer is the No.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6Exact matchEdgewood, United StatesHQ recorded Nov 3, 202651-200114 contacts →

Exact match

“SINCE 1977, WindowRama has established a reputation as the Northeast’s leading window, door, and skylight supplier for homeowners and professionals.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7Exact matchChilliwack, WA, CanadaHQ recorded Nov 3, 2026201-50091 contacts →

Exact match

“At Westeck, custom isn’t a feature we sell, it’s how we think.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8Exact matchMt Laurel, NJ, United StatesHQ recorded Nov 3, 202651-20089 contacts →

Exact match

“For over 40 years, Castle Windows has been designing windows to fit your world.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchCerise, FranceHQ recorded Nov 3, 202651-20083 contacts →

Exact match

“MPO Fenêtres est une entreprise fondée en 1970 en Normandie, à Alençon (61).”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10Exact matchFargo, ND, United StatesHQ recorded Nov 3, 202651-20082 contacts →

Exact match

“Fargo Glass & Paint Company founder E.J.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
11Exact matchTucson, AZ, United StatesHQ recorded Nov 3, 2026201-50078 contacts →

Exact match

“Solar Industries manufacturers aluminum and vinyl windows, skylights, mirrored closet doors and wood doors.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12Exact matchLenwade, United KingdomHQ recorded Nov 3, 2026201-50075 contacts →

Exact match

“Polyframe are a multi award-winning manufacturer of high quality windows, doors and conservatories.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13Exact matchGilbert, UT, United StatesHQ recorded Nov 3, 202651-20070 contacts →

Exact match

“At Mountain West Windows and Doors, we combine a proud history of delivering exceptional window and door solutions across Arizona and Utah with an exciting new chapter as a direct…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14Exact matchBarcelona, SpainHQ recorded Nov 3, 202611-5065 contacts →

Exact match

“FENSTER es una empresa de cerramientos de exterior que se dedica a la fabricación e instalación de: ventanas en aluminio y PVC en todas sus variantes de apertura y tamaño…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15Exact matchDubai, United Arab EmiratesHQ recorded Nov 3, 202651-20060 contacts →

Exact match

“Our mission at Oryx is to positively impact everyone around us from our customers to our suppliers, employees and associates.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16Exact matchRochester, NY, United StatesHQ recorded Nov 3, 202651-20059 contacts →

Exact match

“Founded in 1947, Rochester Colonial is one of the oldest yet most innovative window and door companies in America.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17Exact matchMumbai, IndiaHQ recorded Nov 3, 202651-20056 contacts →

Exact match

“GEETA Aluminium Company Pvt.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18Exact matchGauteng, South AfricaHQ recorded Nov 3, 202651-20047 contacts →

Exact match

“Fenster Aluminium Windows and Doors.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19Exact matchDingley Village, AustraliaHQ recorded Nov 3, 202651-20045 contacts →

Exact match

“For over 40 years, Rylock has designed, specified & manufactured high-performance, energy-efficient windows & doors.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
20Exact matchDandenong South, AustraliaHQ recorded Nov 3, 202651-20044 contacts →

Exact match

“Leading experts in providing residential and commercial windows & doors.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
21Exact matchGurgaon, IndiaHQ recorded Nov 3, 20261,001-5,00042 contacts →

Exact match

“Welcome to OKNA, specialists in UPVC and aluminum doors and windows.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
22Exact matchVillach, AustriaHQ recorded Nov 3, 202651-20041 contacts →

Exact match

“gegründet ist REKORD heute Österreichs am schnellsten wachsende Fenstermarke.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
23Exact matchGilbert, AZ, United StatesHQ recorded Nov 3, 202651-20040 contacts →

Exact match

“Luxury window and door system manufacturer with minimal frames designed to maximize views while combatting mass incarceration.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
24Exact matchSydney, AustraliaHQ recorded Nov 3, 2026201-50036 contacts →

Exact match

“At A-Tech Australia, we create innovative and modern designs that inspire contemporary living.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
25Exact matchGurgaon, IndiaHQ recorded Nov 3, 202651-20036 contacts →

Exact match

“Glanz Windows Feels Proud as Schüco is one of the leading suppliers of high-quality window, door and façade systems made from aluminium.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase

Showing 25 of 1,489 viewing windows suppliers worldwide

See the full list, filter by size, metro and specialty, and access 1,934 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Viewing windows suppliers worldwide at a glance

As of Nov 3, 2026
22.3%Verified-email coverage
5.8Average contacts per company
1-10Median size (employees)
0.7%Largest-city concentration · Hyderabad
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
761
11-50
459
51-200
135
201-500
40
501-1,000
6
1,001-5,000
7
5,001-10,000
2

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 viewing windows suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “viewing 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 1,934 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 3, 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.

Viewing windows suppliers by location

9 lists · largest first

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

How many viewing windows suppliers are there worldwide?

RevenueBase identified 1,489 company matches for viewing windows suppliers 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?

Oknoplast Sp. Z O.O tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most viewing windows suppliers?

The United States leads with 209 companies, followed by the United Kingdom (177) and Italy (135). Every viewing windows suppliers list by country and city is linked on this page.

Which city has the most viewing windows suppliers?

Hyderabad leads with 11 company records, followed by London (11) and Madrid (10).

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 1,934 professional contacts with verified work emails tracked across these 1,489 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 3, 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.