Company lists · Data refreshed November 2026

Top 25 Unitized curtain wall manufacturers worldwide

Name: Unitized curtain wall manufacturers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 10,836 companies tracked

RevenueBase identified 10,836 company matches for unitized curtain wall manufacturers worldwide as of November 2026 and tracks 148,654 professional contacts across them, including 34,855 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for unitized curtain wall 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 November 6, 2026. Country and city lists for unitized curtain wall 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 Nov 6, 2026 How this list was built

10,836Companies

148,654Contacts tracked

34,855Verified emails

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The 25 largest unitized curtain wall manufacturers worldwide

Ranked by team size

Top 25 of 10,836 company matches for unitized curtain wall manufacturers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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	Construction Specialties	Exact match	Lebanon, PA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	3,987 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 · Nov 6, 2026 · View company records in RevenueBase
2	Oldcastle Buildingenvelope	Exact match	Dallas, WA, United StatesHQ recorded Nov 6, 2026	5,001-10,000	1,982 contacts →
	Exact match “At Oldcastle BuildingEnvelope® (OBE), we believe the work of our employees truly matters.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Schüco International KG	Exact match	Bielefeld, GermanyHQ recorded Nov 6, 2026	5,001-10,000	1,503 contacts →
	Exact match “Schüco ist Europas Nummer 1 und weltweit tätig in der Realisierung von Gebäudehüllen.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Trulite Glass & Aluminum Solutions	Exact match	Peachtree City, CO, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,300 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 · Nov 6, 2026 · View company records in RevenueBase
5	Permasteelisa Group	Exact match	Vittorio Veneto, ItalyHQ recorded Nov 6, 2026	1,001-5,000	1,224 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 · Nov 6, 2026 · View company records in RevenueBase
6	Quanex	Exact match	Houston, ND, United StatesHQ recorded Nov 6, 2026	5,001-10,000	1,208 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 · Nov 6, 2026 · View company records in RevenueBase
7	Asaş Alümi̇nyum Sanayi̇ VE Ti̇caret A.Ş	Exact match	Istanbul, TürkiyeHQ recorded Nov 6, 2026	1,001-5,000	1,172 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 · Nov 6, 2026 · View company records in RevenueBase
8	AL Abbar Group	Exact match	Dubai, United Arab EmiratesHQ recorded Nov 6, 2026	1,001-5,000	929 contacts →
	Exact match “Al Abbar Group is a global leader in façade solutions, with over five decades of excellence shaping some of the world's most iconic skylines.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Bluescope Buildings North America, INC	Exact match	Kansas City, MO, United StatesHQ recorded Nov 6, 2026	1,001-5,000	755 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	ES Latam	Exact match	Barranquilla, ColombiaHQ recorded Nov 6, 2026	5,001-10,000	706 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 6, 2026 · View company records in RevenueBase
11	Kingspan Insulated Panels UK & Ireland	Exact match	Holywell, United KingdomHQ recorded Nov 6, 2026	10001+	688 contacts →
	Exact match “At Kingspan, we're on a mission to transform the built environment through inspiration, innovation and insight.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Viracon	Exact match	Owatonna, United StatesHQ recorded Nov 6, 2026	1,001-5,000	666 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 · Nov 6, 2026 · View company records in RevenueBase
13	Metal Yapi	Exact match	Istanbul, TürkiyeHQ recorded Nov 6, 2026	1,001-5,000	609 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 · Nov 6, 2026 · View company records in RevenueBase
14	Alumil	Exact match	N. Efkarpia, GreeceHQ recorded Nov 6, 2026	1,001-5,000	604 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 · Nov 6, 2026 · View company records in RevenueBase
15	Odl, INC	Exact match	Zeeland, MI, United StatesHQ recorded Nov 6, 2026	1,001-5,000	546 contacts →
	Exact match “Driven by continual innovation and trusted customer partnerships, ODL is a visionary building products leader delivering a full breadth of high-quality door and insulated glass…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	KCC Group	Exact match	Dublin 24, IrelandHQ recorded Nov 6, 2026	51-200	474 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 6, 2026 · View company records in RevenueBase
17	YKK AP America INC	Exact match	Atlanta, MD, United StatesHQ recorded Nov 6, 2026	1,001-5,000	460 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 · Nov 6, 2026 · View company records in RevenueBase
18	Viva Composite Panel	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	501-1,000	459 contacts →
	Exact match “Redefining Excellence in Façade Solutions With over 21 years of expertise, Viva has established itself as Asia's largest manufacturer of Metal Composite Panels (MCP), delivering…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Binswanger Glass	Exact match	Memphis, TN, United StatesHQ recorded Nov 6, 2026	501-1,000	458 contacts →
	Exact match “For over 150 years, Binswanger Glass has shaped the built environment with award-winning architectural glazing solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	State Window Corporation	Exact match	Vaughan, ON, CanadaHQ recorded Nov 6, 2026	501-1,000	455 contacts →
	Exact match “State Window Corporation offers complete design, engineering, manufacturing and installation of custom window wall systems.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	PT YKK AP Indonesia	Exact match	Tangerang, IndonesiaHQ recorded Nov 6, 2026	1,001-5,000	437 contacts →
	Exact match “PT YKK AP INDONESIA is a Japan manufacturing company which was established on 1986 and we are one of the companies under YKK Group, consists of another manufacturing industry…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	STO Corp	Exact match	Atlanta, GA, United StatesHQ recorded Nov 6, 2026	51-200	423 contacts →
	Exact match “Sto is an international technology leader in the design and production of innovative building materials tailored to human needs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Grupo Aluman	Exact match	Arteixo, SpainHQ recorded Nov 6, 2026	501-1,000	405 contacts →
	Exact match “Grupo Aluman offers global, innovative and sustainable solutions for the construction sector.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	EFCO	Exact match	Monett, MO, United StatesHQ recorded Nov 6, 2026	1,001-5,000	386 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 · Nov 6, 2026 · View company records in RevenueBase
25	Cladtech International	Exact match	Ras Al-khaimah, United Arab EmiratesHQ recorded Nov 6, 2026	501-1,000	386 contacts →
	Exact match “Cladtech International LLC (CTI) was established in 2006 within the strategic location of the region situated at old Al Jazeera, Ras Al Khaimah, UAE covering an area of M2, CTI is…” Recorded in the RevenueBase company graph · Nov 6, 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 “unitized curtain wall 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 10,836 unitized curtain wall manufacturers worldwide

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Unitized curtain wall manufacturers worldwide at a glance

As of Nov 6, 2026

23.4%Verified-email coverage

13.7Average contacts per company

11-50Median size (employees)

1.4%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

3,329

11-50

4,193

51-200

2,137

201-500

591

501-1,000

174

1,001-5,000

114

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 unitized curtain wall manufacturers are linked below.
What qualifies: Company records worldwide whose business descriptions match “unitized curtain wall 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 34,855 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 6, 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.

Unitized curtain wall manufacturers by location

44 lists · largest first

Every Unitized curtain wall 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 “unitized curtain wall manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many unitized curtain wall manufacturers are there worldwide?

RevenueBase identified 10,836 company matches for unitized curtain wall manufacturers 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?

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

Which country has the most unitized curtain wall manufacturers?

The United States leads with 1,423 companies, followed by the United Kingdom (1,065) and Brazil (603). Every unitized curtain wall manufacturers list by country and city is linked on this page.

Which city has the most unitized curtain wall manufacturers?

London leads with 147 company records, followed by Dubai (98) and Sao Paulo (94).

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 34,855 professional contacts with verified work emails tracked across these 10,836 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 6, 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.