Company lists · Data refreshed November 2026

Top 25 Transaction windows suppliers worldwide

RevenueBase identified 1,726 company matches for transaction windows suppliers worldwide as of November 2026 and tracks 15,595 professional contacts across them, including 3,747 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for transaction 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 2, 2026. Country and city lists for transaction 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 2, 2026 How this list was built
1,726Companies
15,595Contacts tracked
3,747Verified emails
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The 25 largest transaction windows suppliers worldwide

Ranked by team size
Top 25 of 1,726 company matches for transaction windows suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 2, 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 matchGurgaon, IndiaHQ recorded Nov 2, 20265,001-10,0001,525 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 · Nov 2, 2026 · View company records in RevenueBase
2Exact matchBarranquilla, ColombiaHQ recorded Nov 2, 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 2, 2026 · View company records in RevenueBase
3Exact matchDublin 24, IrelandHQ recorded Nov 2, 202651-200474 contacts →

Exact match

“With over 30 years of expertise experience, our purpose is to help make buildings work.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
4Exact matchBedford Heights, OH, United StatesHQ recorded Nov 2, 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 2, 2026 · View company records in RevenueBase
5Exact matchUnterinn/ritten, ItalyHQ recorded Nov 2, 20261,001-5,000285 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 · Nov 2, 2026 · View company records in RevenueBase
6Exact matchMinneapolis, MN, United StatesHQ recorded Nov 2, 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 2, 2026 · View company records in RevenueBase
7Exact matchHochdorf, SwitzerlandHQ recorded Nov 2, 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 2, 2026 · View company records in RevenueBase
8Exact matchTraun, AustriaHQ recorded Nov 2, 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 2, 2026 · View company records in RevenueBase
9Exact matchDiepoldsau, SwitzerlandHQ recorded Nov 2, 2026201-500180 contacts →

Exact match

“EgoKiefer is the No.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
10Exact matchSwansea, United KingdomHQ recorded Nov 2, 20261,001-5,000146 contacts →

Exact match

“PRESS GLASS WE ARE HERE TO MAKE A DIFFERENCE.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11Exact matchBarceloneta, United StatesHQ recorded Nov 2, 2026501-1,000135 contacts →

Exact match

“With over 50 years of combined experience, we are a parent company that specializes in the manufacturing, distribution, and installation of high-quality, innovative, and reliable…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
12Exact matchBeltsville, MD, United StatesHQ recorded Nov 2, 2026201-500123 contacts →

Exact match

“Pella Mid-Atlantic is a member of the Pella Direct Sales Network.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13Exact matchWellingborough, United KingdomHQ recorded Nov 2, 2026201-500118 contacts →

Exact match

“Emplas is the window and door fabricator of choice, offering a complete range of premium-quality, high-security, energy-efficient windows and doors for the trade installer, new…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchDubai, United Arab EmiratesHQ recorded Nov 2, 202651-200106 contacts →

Exact match

“Schüco is a Germany-based company with operations in over 80 countries and is one of the leading suppliers of high-quality window, door and façade systems made from aluminum…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchMelville, NY, United StatesHQ recorded Nov 2, 202651-200105 contacts →

Exact match

“Lavitt Group is a rapidly expanding installing retailer of luxury and premium fenestration products.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchMogliano Veneto, ItalyHQ recorded Nov 2, 202651-20092 contacts →

Exact match

“The company, founded in 1967 by Luigi Zanato, became a S.p.A in 2006.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchChilliwack, WA, CanadaHQ recorded Nov 2, 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 2, 2026 · View company records in RevenueBase
18Exact matchMacclesfield, United KingdomHQ recorded Nov 2, 202651-20084 contacts →

Exact match

“KAT UK is a Macclesfield based manufacturer of specialist glazing products, including Aluminium and PVCu bifold doors, sliding patio doors, entrance doors, French doors, windows…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchFargo, ND, United StatesHQ recorded Nov 2, 202651-20082 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchLiverpool, United KingdomHQ recorded Nov 2, 202651-20077 contacts →

Exact match

“A truly national planned and emergency glazier for commercial customers such as nationwide retailers, local authorities, the leisure industry and small to medium businesses.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchLenwade, United KingdomHQ recorded Nov 2, 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 2, 2026 · View company records in RevenueBase
22Exact matchPompano Beach, FL, United StatesHQ recorded Nov 2, 202651-20071 contacts →

Exact match

“All American Windows and Doors is a leading full-service impact window and glazing contractor serving the South Florida region for over 20 years.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchGillingham, United KingdomHQ recorded Nov 2, 202651-20070 contacts →

Exact match

“VBH is the largest company in the hardware sector.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24Exact matchGilbert, UT, United StatesHQ recorded Nov 2, 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 2, 2026 · View company records in RevenueBase
25Exact matchBarcelona, SpainHQ recorded Nov 2, 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 2, 2026 · View company records in RevenueBase

Showing 25 of 1,726 transaction windows suppliers worldwide

See the full list, filter by size, metro and specialty, and access 3,747 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Transaction windows suppliers worldwide at a glance

As of Nov 2, 2026
24.0%Verified-email coverage
9.0Average contacts per company
1-10Median size (employees)
1.1%Largest-city concentration · London
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
826
11-50
591
51-200
174
201-500
29
501-1,000
9
1,001-5,000
6
5,001-10,000
3
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 transaction windows suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “transaction 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 3,747 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 2, 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.

Transaction windows suppliers by location

8 lists · largest first

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

How many transaction windows suppliers are there worldwide?

RevenueBase identified 1,726 company matches for transaction 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?

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

Which country has the most transaction windows suppliers?

The United States leads with 264 companies, followed by the United Kingdom (260) and Italy (169). Every transaction windows suppliers list by country and city is linked on this page.

Which city has the most transaction windows suppliers?

London leads with 19 company records, followed by Berlin (8) and Sao Paulo (7).

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 3,747 professional contacts with verified work emails tracked across these 1,726 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 2, 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.