Company lists · Data refreshed October 2026

Top 25 Energy conserving windows suppliers worldwide

RevenueBase identified 1,800 company matches for energy conserving windows suppliers worldwide as of October 2026 and tracks 18,237 professional contacts across them, including 4,265 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for energy conserving 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 25, 2026. Country and city lists for energy conserving 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 25, 2026 How this list was built
1,800Companies
18,237Contacts tracked
4,265Verified emails
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The 25 largest energy conserving windows suppliers worldwide

Ranked by team size
Top 25 of 1,800 company matches for energy conserving windows suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 25, 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 matchTacoma, WA, United StatesHQ recorded Oct 25, 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 25, 2026 · View company records in RevenueBase
2Exact matchUnited StatesHQ recorded Oct 25, 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 25, 2026 · View company records in RevenueBase
3Exact matchEdmonton, AB, CanadaHQ recorded Oct 25, 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 25, 2026 · View company records in RevenueBase
4Exact matchVilleneuve-d’ascq, FranceHQ recorded Oct 25, 2026501-1,000373 contacts →

Exact match

“Kbane est la 1ère enseigne en France, dédiée à la maison performante.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
5Exact matchEdmonton, AB, CanadaHQ recorded Oct 25, 2026501-1,000317 contacts →

Exact match

“Durabuilt Windows & Doors has been recognized as the #1 ENERGY STAR® certified window and door manufacturer in Canada - a distinction earned through an unwavering commitment to…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
6Exact matchMedford, United StatesHQ recorded Oct 25, 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 25, 2026 · View company records in RevenueBase
7Exact matchZionsville, IN, United StatesHQ recorded Oct 25, 202651-200260 contacts →

Exact match

“A pioneering dealer for next-generation windows and eco-friendly building products, Apex Energy Solutions serves homeowners who value and love the place they call home.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
8Exact matchNorwich, United KingdomHQ recorded Oct 25, 2026201-500230 contacts →

Exact match

“First Home Improvements traces its roots to the 1970's and prides itself on installing highly innovative A rated energy saving products unrivaled by many others within our…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
9Exact matchTürkheim/unterallgäu, GermanyHQ recorded Oct 25, 20261,001-5,000207 contacts →

Exact match

“Salamander Industrie-Produkte GmbH and its brand Salamander Window & Door Systems with headquarters in Türkheim/Unterallgäu is one of the leading European quality providers for…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
10Exact matchSmithfield, United StatesHQ recorded Oct 25, 2026501-1,000167 contacts →

Exact match

“The Dowell name has been synonymous with creating innovative window and door solutions in Australia for generations.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
11Exact matchLorton, VA, United StatesHQ recorded Oct 25, 2026501-1,000155 contacts →

Exact match

“INTUS creates high performing windows and doors that conserve energy, increase thermal performance, and reduce noise.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
12Exact matchLivingston, United KingdomHQ recorded Oct 25, 202651-200152 contacts →

Exact match

“NorDan is one of Europe’s leading manufacturers of high performance windows, doors and smart accessories.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
13Exact matchSalt Lake City, UT, United StatesHQ recorded Oct 25, 2026201-500151 contacts →

Exact match

“For more than 60 years, AMSCO Windows has been bringing new innovations in window technology to the marketplace.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
14Exact matchLittleton, CO, United StatesHQ recorded Oct 25, 2026201-500148 contacts →

Exact match

“American Exteriors, LLC manufactures and sells replacement windows, siding, and other products that improve the energy efficiency and appearance of an existing home.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
15Exact matchBeignon, FranceHQ recorded Oct 25, 2026201-500140 contacts →

Exact match

“FenêtréA améliore le confort de vie et contribue à la réduction de l'empreinte écologique de l'habitat, en concevant et fabriquant des fenêtres, portes et volets toujours plus…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
16Exact matchSpringfield, NJ, United StatesHQ recorded Oct 25, 2026501-1,000139 contacts →

Exact match

“We founded United Window and Door Manufacturing with a clearly defined mission: to provide the finest, most reliable products in our industry and support them with equally…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
17Exact matchSwansea, United KingdomHQ recorded Oct 25, 20261,001-5,000137 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
18Exact matchRugby, United KingdomHQ recorded Oct 25, 2026501-1,000135 contacts →

Exact match

“Manufacturers and Installers of PVCu Windows and Doors,Composite and Fire Doors and Conservatories to the Retail, Trade and Commercial Sector.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
19Exact matchYork, PA, United StatesHQ recorded Oct 25, 2026201-500130 contacts →

Exact match

“Welcome to Graham Architectural Products, where decades of experience and expertise enable us to bring your vision to life.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
20Exact matchSimi Valley, CA, United StatesHQ recorded Oct 25, 202651-200117 contacts →

Exact match

“American Vision Windows began from our desire to raise the bar in quality replacement window installation and customer service after our own frustrating window buying experience…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
21Exact matchClovis, CA, United StatesHQ recorded Oct 25, 2026201-500104 contacts →

Exact match

“Anlin Windows & Doors is a replacement window manufacturer headquartered in Clovis, California and has been the industry leader for over 30 years.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
22Exact matchTemperance, MI, United StatesHQ recorded Oct 25, 2026201-50096 contacts →

Exact match

“Sunrise Windows, Ltd.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
23Exact matchHamilton, New ZealandHQ recorded Oct 25, 2026201-50095 contacts →

Exact match

“APL is the parent company of New Zealand’s popular window brands Altherm Window Systems, First Windows & Doors and Vantage Windows & Doors.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
24Exact matchCalgary, AB, CanadaHQ recorded Oct 25, 202651-20089 contacts →

Exact match

“We specialize in replacement windows for the residential market and work directly with homeowners.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
25Exact matchNorth Mankato, MN, United StatesHQ recorded Oct 25, 2026201-50087 contacts →

Exact match

“Lindsay Windows has been manufacturing energy-efficient new construction and vinyl replacement windows since 1947.”

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

Showing 25 of 1,800 energy conserving windows suppliers worldwide

See the full list, filter by size, metro and specialty, and access 4,265 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Energy conserving windows suppliers worldwide at a glance

As of Oct 25, 2026
23.4%Verified-email coverage
10.1Average contacts per company
11-50Median size (employees)
0.8%Largest-city concentration · Houston
Oct 25, 2026Page data refreshed

Companies by employee count

1-10
832
11-50
646
51-200
206
201-500
47
501-1,000
22
1,001-5,000
17
10001+
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 energy conserving windows suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “energy conserving 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 4,265 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 25, 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.

Energy conserving windows suppliers by location

7 lists · largest first

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

How many energy conserving windows suppliers are there worldwide?

RevenueBase identified 1,800 company matches for energy conserving 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?

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

Which country has the most energy conserving windows suppliers?

The United States leads with 580 companies, followed by the United Kingdom (279) and Canada (124). Every energy conserving windows suppliers list by country and city is linked on this page.

Which city has the most energy conserving windows suppliers?

Houston leads with 14 company records, followed by London (13) and Toronto (11).

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 4,265 professional contacts with verified work emails tracked across these 1,800 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 25, 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.