Company lists · Data refreshed October 2026

Top 25 Glazing system manufacturers worldwide

Name: Glazing system manufacturers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 13, 2026 12,167 companies tracked

RevenueBase identified 12,167 company matches for glazing system manufacturers worldwide as of October 2026 and tracks 189,559 professional contacts across them, including 44,598 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for glazing system manufacturers 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 13, 2026. Country and city lists for glazing system manufacturers 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 13, 2026 How this list was built

12,167Companies

189,559Contacts tracked

44,598Verified emails

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The 25 largest glazing system manufacturers worldwide

Ranked by team size

Top 25 of 12,167 company matches for glazing system manufacturers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 13, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	VELUX	Exact match	Horsholm, DenmarkHQ recorded Oct 13, 2026	10001+	5,136 contacts →
	Exact match “For more than 80 years, the VELUX Group has created better living environments for people around the world; making the most of daylight and fresh air through the roof.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
2	Pella Corporation	Exact match	Pella, IA, RussiaHQ recorded Oct 13, 2026	10001+	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 13, 2026 · View company records in RevenueBase
3	Rehau Window Solutions	Exact match	Rehau, GermanyHQ recorded Oct 13, 2026	10001+	4,163 contacts →
	Exact match “The REHAU Industries subgroup Window Solutions reinvents windows and doors every day.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
4	Jeld-Wen, INC	Exact match	Charlotte, NC, United StatesHQ recorded Oct 13, 2026	10001+	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 13, 2026 · View company records in RevenueBase
5	NSG Group	Exact match	Minato-ku, JapanHQ recorded Oct 13, 2026	10001+	3,959 contacts →
	Exact match “Our future starts with you.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6	Construction Specialties	Exact match	Lebanon, NJ, United StatesHQ recorded Oct 13, 2026	1,001-5,000	3,912 contacts →
	Exact match “Founded in 1948, Construction Specialties (CS) is a family-owned building products company celebrating 75 years in business.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7	Asahi India Glass Limited AIS	Exact match	Gurgaon, IndiaHQ recorded Oct 13, 2026	5,001-10,000	3,134 contacts →
	Exact match “AIS is India’s leading integrated glass solutions company and a dominant player in the car glass segment commanding over 75% of the Indian market.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8	Marvin	Exact match	Warroad, MN, IndiaHQ recorded Oct 13, 2026	5,001-10,000	2,699 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 13, 2026 · View company records in RevenueBase
9	Pilkington United Kingdom Limited	Exact match	Lancashire, United KingdomHQ recorded Oct 13, 2026	501-1,000	1,924 contacts →
	Exact match “Pilkington United Kingdom Limited, part of the NSG Group, is one of the global leaders in glass and glazing technology.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10	Oldcastle Buildingenvelope	Exact match	Dallas, TX, United StatesHQ recorded Oct 13, 2026	5,001-10,000	1,905 contacts →
	Exact match “At Oldcastle BuildingEnvelope® (OBE), we believe the work of our employees truly matters.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
11	PLY GEM	Exact match	Cary, NC, United StatesHQ recorded Oct 13, 2026	10001+	1,359 contacts →
	Exact match “Based in Cary, NC, Ply Gem is North America's leading manufacturer of exterior building materials, including windows, siding, stone, and 40 other categories.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12	Trulite Glass & Aluminum Solutions	Exact match	Peachtree City, GA, United StatesHQ recorded Oct 13, 2026	1,001-5,000	1,250 contacts →
	Exact match “TRULITE GLASS & ALUMINUM SOLUTIONS is one of North America's largest architectural glass and aluminum fabricators and distributors.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13	Permasteelisa Group	Exact match	Vittorio Veneto, ItalyHQ recorded Oct 13, 2026	1,001-5,000	1,202 contacts →
	Exact match “We are Permasteelisa Group – the leading international façade specialist that has been shaping city skylines worldwide for generations.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14	Quanex	Exact match	Houston, TX, United StatesHQ recorded Oct 13, 2026	5,001-10,000	1,164 contacts →
	Exact match “At Quanex (NYSE: NX), we are a global manufacturing company serving OEMs across fenestration, cabinetry, solar, refrigeration, and outdoor living markets.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15	Asaş Alümi̇nyum Sanayi̇ VE Ti̇caret A.Ş	Exact match	Istanbul, TürkiyeHQ recorded Oct 13, 2026	1,001-5,000	1,154 contacts →
	Exact match “1990 yılında Gebze’de kurulan ASAŞ; Akyazı, Sakarya bölgesinde yer alan son teknoloji ile donatılmış 5 üretim tesisi ve fazla çalışanı ve 90’dan fazla ülkeye yaptığı ihracatla…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16	Atrium Windows & Doors	Exact match	United StatesHQ recorded Oct 13, 2026	1,001-5,000	837 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 13, 2026 · View company records in RevenueBase
17	AGP Group	Exact match	Ghent, BelgiumHQ recorded Oct 13, 2026	1,001-5,000	818 contacts →
	Exact match “AGP Group is one of the world’s leading glazing manufacturers.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18	Reynaers Aluminium	Exact match	Duffel, BelgiumHQ recorded Oct 13, 2026	1,001-5,000	739 contacts →
	Exact match “Reynaers Aluminium is a leading specialist in the development and marketing of innovative, sustainable aluminium solutions for windows, doors and façades.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19	Eko-Okna S.A	Exact match	Pietrowice Wielkie, PolandHQ recorded Oct 13, 2026	10001+	704 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20	ES Latam	Exact match	Barranquilla, ColombiaHQ recorded Oct 13, 2026	5,001-10,000	701 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 13, 2026 · View company records in RevenueBase
21	Viracon	Exact match	Owatonna, MN, United StatesHQ recorded Oct 13, 2026	1,001-5,000	660 contacts →
	Exact match “Viracon is part of Apogee Enterprises, Inc.(NASDAQ: APOG) and is headquartered in Owatonna, Minnesota, From aesthetics to strict environmental and energy specifications, to…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22	Geze Gmbh	Exact match	Leonberg, GermanyHQ recorded Oct 13, 2026	1,001-5,000	658 contacts →
	Exact match “Since 1863, GEZE has been operating as a successful, global family business offering products, system solutions and services for doors and windows.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23	Metal Yapi	Exact match	Istanbul, TürkiyeHQ recorded Oct 13, 2026	1,001-5,000	595 contacts →
	Exact match “Metal Yapı is a specialized international facade contractor company which designs, manufactures and installs high quality glass facades, skylights, light steel structures and…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24	Alumil	Exact match	N. Efkarpia, GreeceHQ recorded Oct 13, 2026	1,001-5,000	581 contacts →
	Exact match “Innovative Aluminium Solutions \| Global Presence \| Certified Excellence With over 35 years of experience and more than 3.200 employees, ALUMIL is a globally recognized leader in…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25	K Line France Groupe Liebot	Exact match	Les Herbiers, FranceHQ recorded Oct 13, 2026	1,001-5,000	556 contacts →
	Exact match “Filiale du Groupe Liébot, K•LINE est une entreprise familiale vendéenne spécialisée dans la fabrication de menuiseries aluminium.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “glazing system manufacturers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 12,167 glazing system manufacturers worldwide

See the full list, filter by size, metro and specialty, and access 44,598 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Glazing system manufacturers worldwide at a glance

As of Oct 13, 2026

23.5%Verified-email coverage

15.6Average contacts per company

11-50Median size (employees)

1.2%Largest-city concentration · London

Oct 13, 2026Page data refreshed

Companies by employee count

1-10

4,235

11-50

4,514

51-200

2,191

201-500

649

501-1,000

221

1,001-5,000

158

5,001-10,000

10001+

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 glazing system manufacturers are linked below.
What qualifies: Company records worldwide whose business descriptions match “glazing system manufacturers” 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 44,598 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 13, 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.

Glazing system manufacturers by location

44 lists · largest first

Every Glazing system manufacturers 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 “glazing system manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many glazing system manufacturers are there worldwide?

RevenueBase identified 12,167 company matches for glazing system manufacturers 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?

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

Which country has the most glazing system manufacturers?

The United States leads with 1,527 companies, followed by the United Kingdom (1,298) and Germany (742). Every glazing system manufacturers list by country and city is linked on this page.

Which city has the most glazing system manufacturers?

London leads with 140 company records, followed by Sao Paulo (108) and Istanbul (90).

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 44,598 professional contacts with verified work emails tracked across these 12,167 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 13, 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.