Company lists · Data refreshed October 2026
Top 25 Double-paned window suppliers worldwide
RevenueBase identified 589 company matches for double-paned window suppliers worldwide as of October 2026 and tracks 2,731 professional contacts across them, including 534 with verified work emails. The United Kingdom is the largest market and London the largest hub.
This list covers company matches for double-paned window 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 24, 2026. Country and city lists for double-paned window 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.
The 25 largest double-paned window suppliers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 87 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 24, 2026 · View company records in RevenueBase | |||||
| 2 | 87 contacts → | ||||
Exact match “For over 40 years, Castle Windows has been designing windows to fit your world.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 3 | 51 contacts → | ||||
Exact match “CWG Choices Ltd is a double glazing supplier of windows, doors, conservatories and garden studios/offices.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 4 | 50 contacts → | ||||
Exact match “Glaz-Tech Industries is a wholesale manufacturer and supplier of residential, commercial, & specialty glass with locations across 7 states.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 5 | 45 contacts → | ||||
Exact match “Fenster Aluminium Windows and Doors.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 6 | 42 contacts → | ||||
Exact match “Thermoseal Group Limited is a supplier to the window industry, supplying a range of over 2,500 insulated glass (IG) components and a range of machinery used for manufacturing IG…” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 7 | 39 contacts → | ||||
Exact match “For over 40 years, Rylock has designed, specified & manufactured high-performance, energy-efficient windows & doors.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 8 | 39 contacts → | ||||
Exact match “Welcome to OKNA, specialists in UPVC and aluminum doors and windows.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 9 | 31 contacts → | ||||
Exact match “Baumgartner Fenster - Messbar besser” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 10 | 23 contacts → | ||||
Exact match “TMP® ist Ihr kompetenter Partner für Fenster, Türen und Fassaden.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 11 | 23 contacts → | ||||
Exact match “If homeowners don’t consider retrofitting their home to improve its energy rating, they’re missing an opportunity to save money in the long run,” says University of Melbourne’s…” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 12 | 21 contacts → | ||||
Exact match “Collier Warehouse Inc is dedicated to providing the highest quality residential and commercial products and services for architects, contractors, homeowners, and developers.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 13 | 21 contacts → | ||||
Exact match “Internorm è il marchio leader in Europa nei serramenti.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 14 | 19 contacts → | ||||
Exact match “SALISBURY GLASS CENTRE LIMITED is a company based out of Fordingbridge, Hampshire, United Kingdom.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 15 | 17 contacts → | ||||
Exact match “Exterior Plas Limited is a construction company based out of Old Station Rd, Loughton, United Kingdom.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 16 | 16 contacts → | ||||
Exact match “Welcome to Merge Windows and Doors.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 17 | 16 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 18 | 15 contacts → | ||||
Exact match “At REHAU, we understand that our customers want windows that are not only high-quality, safe and stylish, but also innovative and eco-friendly.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 19 | 15 contacts → | ||||
Exact match “Founded by Peter Folsom in 1978, Panorama Windows has provided the metropolitan New York City area with beautiful, artistic, upscale windows.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 20 | 13 contacts → | ||||
Exact match “Wij zijn gespecialiseerd in de productie en de montage van houten kozijnen en leveren een breed scala aan gerelateerde producten.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 21 | 13 contacts → | ||||
Exact match “We at Ikon windows provide fenestration solutions for all types of projects.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 22 | 13 contacts → | ||||
Exact match “EnerLux Windows and Doors is a Midwest manufacturer of energy efficient fiberglass window and door systems that unite Energy and Luxury.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 23 | 12 contacts → | ||||
Exact match “Empresa líder en el mercado fabricante de ventanas y puertas de Vinil PVC, doble vidrio, de gran belleza y alta eficiencia térmica y acústica.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 24 | 11 contacts → | ||||
Exact match “Glasbox is a German based custom window manufacturer, providing thermally broken minimal frame facades to high end residential projects throughout North America.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 25 | 10 contacts → | ||||
Exact match “JS WINDOW is a window distributor and installation service firm based in Hong Kong.” Recorded in the RevenueBase company graph · Oct 24, 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 “double-paned window suppliers”. 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 589 double-paned window suppliers worldwide
See the full list, filter by size, metro and specialty, and access 534 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Double-paned window suppliers worldwide at a glance
As of Oct 24, 2026Companies by employee count
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 double-paned window suppliers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “double-paned window 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 534 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 24, 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.
Double-paned window suppliers by location
4 lists · largest firstEvery Double-paned window 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 “double-paned window suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many double-paned window suppliers are there worldwide?
RevenueBase identified 589 company matches for double-paned window 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?
Lindsay Window & Door LLC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most double-paned window suppliers?
The United Kingdom leads with 137 companies, followed by the United States (86) and Australia (64). Every double-paned window suppliers list by country and city is linked on this page.
Which city has the most double-paned window suppliers?
London leads with 10 company records, followed by Glasgow (5) and Toronto (4).
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 534 professional contacts with verified work emails tracked across these 589 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 24, 2026.
Ready to reach these companies? Verified emails and direct dials for all 589 double-paned window suppliers worldwide. Start with a free account, no credit card.
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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.
More company lists
Company intelligence · public preview
Top 25 double-paned window suppliers worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 589 matching company records for double-paned window suppliers worldwide, with 2,731 tracked contacts and 534 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 24, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 double-paned window suppliers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Lindsay Window & Door LLClindsaywindows.com HQ: North Mankato, MN, United StatesReported employees: 201-500 | North Mankato, MN, United States | 201-500 | Exact match | 87 contacts → |
“Lindsay Windows has been manufacturing energy-efficient new construction and vinyl replacement windows since 1947.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Castle Windowscastlewindows.com HQ: Mt Laurel, NJ, United StatesReported employees: 51-200 | Mt Laurel, NJ, United States | 51-200 | Exact match | 87 contacts → |
“For over 40 years, Castle Windows has been designing windows to fit your world.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | CWG Choices Limitedcwgchoices.com HQ: Corby, United KingdomReported employees: 201-500 | Corby, United Kingdom | 201-500 | Exact match | 51 contacts → |
“CWG Choices Ltd is a double glazing supplier of windows, doors, conservatories and garden studios/offices.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Glaz-Tech Industriesglaztech.com HQ: Tucson, AZ, United StatesReported employees: 201-500 | Tucson, AZ, United States | 201-500 | Exact match | 50 contacts → |
“Glaz-Tech Industries is a wholesale manufacturer and supplier of residential, commercial, & specialty glass with locations across 7 states.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Fenster Aluminiumfenster.co.za HQ: Gauteng, South AfricaReported employees: 51-200 | Gauteng, South Africa | 51-200 | Exact match | 45 contacts → |
“Fenster Aluminium Windows and Doors.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Thermoseal Group Limitedthermosealgroup.com HQ: Birmingham, United KingdomReported employees: 51-200 | Birmingham, United Kingdom | 51-200 | Exact match | 42 contacts → |
“Thermoseal Group Limited is a supplier to the window industry, supplying a range of over 2,500 insulated glass (IG) components and a range of machinery used for manufacturing IG…” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Rylock PTY LTDrylock.com.au HQ: Dingley Village, AustraliaReported employees: 51-200 | Dingley Village, Australia | 51-200 | Exact match | 39 contacts → |
“For over 40 years, Rylock has designed, specified & manufactured high-performance, energy-efficient windows & doors.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | OKNAoknadesigns.com HQ: Gurgaon, IndiaReported employees: 1,001-5,000 | Gurgaon, India | 1,001-5,000 | Exact match | 39 contacts → |
“Welcome to OKNA, specialists in UPVC and aluminum doors and windows.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  G. Baumgartner AGbaumgartnerfenster.chHQ: Hagendorn, SwitzerlandReported employees: 201-500 | Hagendorn, Switzerland | 201-500 | Exact match | 31 contacts → |
“Baumgartner Fenster - Messbar besser” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | TMP Fenster Türen Gmbhtmp-fenster.de HQ: Bad Langensalza, GermanyReported employees: 201-500 | Bad Langensalza, Germany | 201-500 | Exact match | 23 contacts → |
“TMP® ist Ihr kompetenter Partner für Fenster, Türen und Fassaden.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Ecostar Double Glazingecostardoubleglazing.com.auHQ: Dandenong South, AustraliaReported employees: 51-200 | Dandenong South, Australia | 51-200 | Exact match | 23 contacts → |
“If homeowners don’t consider retrofitting their home to improve its energy rating, they’re missing an opportunity to save money in the long run,” says University of Melbourne’s…” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Collier Warehouse INCcolliergroup.com HQ: San Francisco, CA, United StatesReported employees: 11-50 | San Francisco, CA, United States | 11-50 | Exact match | 21 contacts → |
“Collier Warehouse Inc is dedicated to providing the highest quality residential and commercial products and services for architects, contractors, homeowners, and developers.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Internorm Italiainternorm.com HQ: Gardolo, United StatesReported employees: 51-200 | Gardolo, United States | 51-200 | Exact match | 21 contacts → |
“Internorm è il marchio leader in Europa nei serramenti.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Salisbury Glass Centre Limitedsalisbury-glass.com HQ: Fordingbridge, United KingdomReported employees: 11-50 | Fordingbridge, United Kingdom | 11-50 | Exact match | 19 contacts → |
“SALISBURY GLASS CENTRE LIMITED is a company based out of Fordingbridge, Hampshire, United Kingdom.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Exterior Plasexteriorplas.co.uk HQ: Loughton, United KingdomReported employees: 11-50 | Loughton, United Kingdom | 11-50 | Exact match | 17 contacts → |
“Exterior Plas Limited is a construction company based out of Old Station Rd, Loughton, United Kingdom.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Merge Windows And Doorsmergetexas.com HQ: Mansfield, TX, United StatesReported employees: 11-50 | Mansfield, TX, United States | 11-50 | Exact match | 16 contacts → |
“Welcome to Merge Windows and Doors.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Bestglassbestglass.fiHQ: Nivala, FinlandReported employees: 51-200 | Nivala, Finland | 51-200 | Exact match | 16 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | Rehau UKwindow.rehau.com HQ: Ross-on-wye, United KingdomReported employees: 201-500 | Ross-on-wye, United Kingdom | 201-500 | Exact match | 15 contacts → |
“At REHAU, we understand that our customers want windows that are not only high-quality, safe and stylish, but also innovative and eco-friendly.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Panorama Windows, LTDpanoramawindows.com HQ: Bronx, NY, United StatesReported employees: 51-200 | Bronx, NY, United States | 51-200 | Exact match | 15 contacts → |
“Founded by Peter Folsom in 1978, Panorama Windows has provided the metropolitan New York City area with beautiful, artistic, upscale windows.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Timmerfabriek DE Jong Woudsendtimmerfabriekdejong.nl HQ: Woudsend, NetherlandsReported employees: 11-50 | Woudsend, Netherlands | 11-50 | Exact match | 13 contacts → |
“Wij zijn gespecialiseerd in de productie en de montage van houten kozijnen en leveren een breed scala aan gerelateerde producten.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Ikon Windowsikonwindows.com HQ: Brooklyn, NY, United StatesReported employees: 1-10 | Brooklyn, NY, United States | 1-10 | Exact match | 13 contacts → |
“We at Ikon windows provide fenestration solutions for all types of projects.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Enerlux Windows And Doorsenerluxwindows.com HQ: Crete, NE, United StatesReported employees: 11-50 | Crete, NE, United States | 11-50 | Exact match | 13 contacts → |
“EnerLux Windows and Doors is a Midwest manufacturer of energy efficient fiberglass window and door systems that unite Energy and Luxury.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Thervaltherval.com HQ: Hermosillo, MexicoReported employees: 11-50 | Hermosillo, Mexico | 11-50 | Exact match | 12 contacts → |
“Empresa líder en el mercado fabricante de ventanas y puertas de Vinil PVC, doble vidrio, de gran belleza y alta eficiencia térmica y acústica.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Glasboxglasbox.net HQ: Bonney Lake, WA, United StatesReported employees: 11-50 | Bonney Lake, WA, United States | 11-50 | Exact match | 11 contacts → |
“Glasbox is a German based custom window manufacturer, providing thermally broken minimal frame facades to high end residential projects throughout North America.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | JS Window Group Limitedjs-window.com HQ: Hong Kong, United StatesReported employees: 11-50 | Hong Kong, United States | 11-50 | Exact match | 10 contacts → |
“JS WINDOW is a window distributor and installation service firm based in Hong Kong.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 589 company matches
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Double-paned window suppliers: dataset insights
October 24, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
576 records in the displayed employee bands.
13 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 589 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 24, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Double-paned window suppliers by location
4 lists · largest firstEvery Double-paned window suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for double-paned window suppliers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many double-paned window suppliers did RevenueBase find worldwide?
The saved snapshot records 589 matching company records, 2,731 tracked contacts and 534 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 24, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 double-paned window suppliers worldwide. Snapshot: October 24, 2026. https://revenuebase.ai/companies/browse/double-paned-window-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 double-paned window suppliers worldwide
RevenueBase records 589 matching company records for double-paned window suppliers worldwide, with 2,731 tracked contacts and 534 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 24, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 double-paned window suppliers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Lindsay Window & Door LLClindsaywindows.com HQ: North Mankato, MN, United StatesReported employees: 201-500 | North Mankato, MN, United States | 201-500 | Exact match | 87 contacts → |
“Lindsay Windows has been manufacturing energy-efficient new construction and vinyl replacement windows since 1947.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Castle Windowscastlewindows.com HQ: Mt Laurel, NJ, United StatesReported employees: 51-200 | Mt Laurel, NJ, United States | 51-200 | Exact match | 87 contacts → |
“For over 40 years, Castle Windows has been designing windows to fit your world.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | CWG Choices Limitedcwgchoices.com HQ: Corby, United KingdomReported employees: 201-500 | Corby, United Kingdom | 201-500 | Exact match | 51 contacts → |
“CWG Choices Ltd is a double glazing supplier of windows, doors, conservatories and garden studios/offices.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Glaz-Tech Industriesglaztech.com HQ: Tucson, AZ, United StatesReported employees: 201-500 | Tucson, AZ, United States | 201-500 | Exact match | 50 contacts → |
“Glaz-Tech Industries is a wholesale manufacturer and supplier of residential, commercial, & specialty glass with locations across 7 states.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Fenster Aluminiumfenster.co.za HQ: Gauteng, South AfricaReported employees: 51-200 | Gauteng, South Africa | 51-200 | Exact match | 45 contacts → |
“Fenster Aluminium Windows and Doors.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Thermoseal Group Limitedthermosealgroup.com HQ: Birmingham, United KingdomReported employees: 51-200 | Birmingham, United Kingdom | 51-200 | Exact match | 42 contacts → |
“Thermoseal Group Limited is a supplier to the window industry, supplying a range of over 2,500 insulated glass (IG) components and a range of machinery used for manufacturing IG…” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Rylock PTY LTDrylock.com.au HQ: Dingley Village, AustraliaReported employees: 51-200 | Dingley Village, Australia | 51-200 | Exact match | 39 contacts → |
“For over 40 years, Rylock has designed, specified & manufactured high-performance, energy-efficient windows & doors.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | OKNAoknadesigns.com HQ: Gurgaon, IndiaReported employees: 1,001-5,000 | Gurgaon, India | 1,001-5,000 | Exact match | 39 contacts → |
“Welcome to OKNA, specialists in UPVC and aluminum doors and windows.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | G. Baumgartner AGbaumgartnerfenster.ch HQ: Hagendorn, SwitzerlandReported employees: 201-500 | Hagendorn, Switzerland | 201-500 | Exact match | 31 contacts → |
“Baumgartner Fenster - Messbar besser” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | TMP Fenster Türen Gmbhtmp-fenster.de HQ: Bad Langensalza, GermanyReported employees: 201-500 | Bad Langensalza, Germany | 201-500 | Exact match | 23 contacts → |
“TMP® ist Ihr kompetenter Partner für Fenster, Türen und Fassaden.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Ecostar Double Glazingecostardoubleglazing.com.au HQ: Dandenong South, AustraliaReported employees: 51-200 | Dandenong South, Australia | 51-200 | Exact match | 23 contacts → |
“If homeowners don’t consider retrofitting their home to improve its energy rating, they’re missing an opportunity to save money in the long run,” says University of Melbourne’s…” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Collier Warehouse INCcolliergroup.com HQ: San Francisco, CA, United StatesReported employees: 11-50 | San Francisco, CA, United States | 11-50 | Exact match | 21 contacts → |
“Collier Warehouse Inc is dedicated to providing the highest quality residential and commercial products and services for architects, contractors, homeowners, and developers.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Internorm Italiainternorm.com HQ: Gardolo, United StatesReported employees: 51-200 | Gardolo, United States | 51-200 | Exact match | 21 contacts → |
“Internorm è il marchio leader in Europa nei serramenti.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Salisbury Glass Centre Limitedsalisbury-glass.com HQ: Fordingbridge, United KingdomReported employees: 11-50 | Fordingbridge, United Kingdom | 11-50 | Exact match | 19 contacts → |
“SALISBURY GLASS CENTRE LIMITED is a company based out of Fordingbridge, Hampshire, United Kingdom.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Exterior Plasexteriorplas.co.uk HQ: Loughton, United KingdomReported employees: 11-50 | Loughton, United Kingdom | 11-50 | Exact match | 17 contacts → |
“Exterior Plas Limited is a construction company based out of Old Station Rd, Loughton, United Kingdom.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Merge Windows And Doorsmergetexas.com HQ: Mansfield, TX, United StatesReported employees: 11-50 | Mansfield, TX, United States | 11-50 | Exact match | 16 contacts → |
“Welcome to Merge Windows and Doors.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Bestglassbestglass.fi HQ: Nivala, FinlandReported employees: 51-200 | Nivala, Finland | 51-200 | Exact match | 16 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | Rehau UKwindow.rehau.com HQ: Ross-on-wye, United KingdomReported employees: 201-500 | Ross-on-wye, United Kingdom | 201-500 | Exact match | 15 contacts → |
“At REHAU, we understand that our customers want windows that are not only high-quality, safe and stylish, but also innovative and eco-friendly.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Panorama Windows, LTDpanoramawindows.com HQ: Bronx, NY, United StatesReported employees: 51-200 | Bronx, NY, United States | 51-200 | Exact match | 15 contacts → |
“Founded by Peter Folsom in 1978, Panorama Windows has provided the metropolitan New York City area with beautiful, artistic, upscale windows.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Timmerfabriek DE Jong Woudsendtimmerfabriekdejong.nl HQ: Woudsend, NetherlandsReported employees: 11-50 | Woudsend, Netherlands | 11-50 | Exact match | 13 contacts → |
“Wij zijn gespecialiseerd in de productie en de montage van houten kozijnen en leveren een breed scala aan gerelateerde producten.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Ikon Windowsikonwindows.com HQ: Brooklyn, NY, United StatesReported employees: 1-10 | Brooklyn, NY, United States | 1-10 | Exact match | 13 contacts → |
“We at Ikon windows provide fenestration solutions for all types of projects.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Enerlux Windows And Doorsenerluxwindows.com HQ: Crete, NE, United StatesReported employees: 11-50 | Crete, NE, United States | 11-50 | Exact match | 13 contacts → |
“EnerLux Windows and Doors is a Midwest manufacturer of energy efficient fiberglass window and door systems that unite Energy and Luxury.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Thervaltherval.com HQ: Hermosillo, MexicoReported employees: 11-50 | Hermosillo, Mexico | 11-50 | Exact match | 12 contacts → |
“Empresa líder en el mercado fabricante de ventanas y puertas de Vinil PVC, doble vidrio, de gran belleza y alta eficiencia térmica y acústica.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Glasboxglasbox.net HQ: Bonney Lake, WA, United StatesReported employees: 11-50 | Bonney Lake, WA, United States | 11-50 | Exact match | 11 contacts → |
“Glasbox is a German based custom window manufacturer, providing thermally broken minimal frame facades to high end residential projects throughout North America.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | JS Window Group Limitedjs-window.com HQ: Hong Kong, United StatesReported employees: 11-50 | Hong Kong, United States | 11-50 | Exact match | 10 contacts → |
“JS WINDOW is a window distributor and installation service firm based in Hong Kong.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 589 company matches
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Double-paned window suppliers: dataset insights
October 24, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
576 records in the displayed employee bands.
13 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 589 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 24, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Double-paned window suppliers by location
4 lists · largest firstEvery Double-paned window suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for double-paned window suppliers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many double-paned window suppliers did RevenueBase find worldwide?
The saved snapshot records 589 matching company records, 2,731 tracked contacts and 534 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 24, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Cite this list
RevenueBase Data Team. Top 25 double-paned window suppliers worldwide. Snapshot: October 24, 2026. https://revenuebase.ai/companies/browse/double-paned-window-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗