Company lists · Data refreshed October 2026

Top 25 Insulated windows suppliers based in Canada

RevenueBase identified 210 company matches for insulated windows suppliers associated with Canada as of October 2026 and tracks 2,754 professional contacts across them, including 891 with verified work emails. Toronto is the largest hub.

This list covers company matches for insulated windows suppliers associated with Canada, 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 27, 2026.

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 27, 2026 How this list was built
210Companies
2,754Contacts tracked
891Verified emails
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The 25 largest insulated windows suppliers based in Canada

Ranked by team size
Top 25 of 210 company matches for insulated windows suppliers based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 27, 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 matchEdmonton, AB, CanadaHQ recorded Oct 27, 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 27, 2026 · View company records in RevenueBase
2Exact matchLangley, CanadaHQ recorded Oct 27, 2026201-500171 contacts →

Exact match

“From window and door manufacturing, supply, and install to building envelope restorations, Centra Windows & Install Pros does it all.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
3Exact matchMississauga, ON, CanadaHQ recorded Oct 27, 2026201-500167 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
4Exact matchCalgary, AB, CanadaHQ recorded Oct 27, 2026201-500109 contacts →

Exact match

“An industry leader in the design, manufacturing and installation of quality windows and doors, Lux is a family-owned and managed business based in Calgary, Alberta, Canada.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
5Exact matchCalgary, AB, CanadaHQ recorded Oct 27, 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 27, 2026 · View company records in RevenueBase
6Exact matchKitchener, ON, CanadaHQ recorded Oct 27, 202651-20087 contacts →

Exact match

“In 1961, Golden Windows began as a small Kitchener millwork plant with only a handful of employees.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
7Exact matchChilliwack, BC, CanadaHQ recorded Oct 27, 2026201-50087 contacts →

Exact match

“At Westeck, custom isn’t a feature we sell, it’s how we think.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
8Exact matchMississauga, ON, CanadaHQ recorded Oct 27, 2026201-50078 contacts →

Exact match

“Nordik Windows and its partner companies have been providing the complete customer experience in window and door replacement.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
9Exact matchLangley, BC, CanadaHQ recorded Oct 27, 202651-20064 contacts →

Exact match

“We make sustainable, high performance fiberglass products that help save buildings energy.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
10Exact matchL'ange-gardien, CanadaHQ recorded Oct 27, 2026201-50064 contacts →

Exact match

“Solaris Québec portes et fenêtres est renommée pour la qualité supérieure de ses produits, son service personnalisé et la riche expertise de son personnel.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
11Exact matchLangley, BC, CanadaHQ recorded Oct 27, 202651-20055 contacts →

Exact match

“Trusted by architects, building professionals and homeowners, Innotech Windows + Doors manufactures European windows and doors with outstanding thermal insulation, superior air…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
12Exact matchToronto, ON, CanadaHQ recorded Oct 27, 2026201-50046 contacts →

Exact match

“Vinyl Window Designs (VWD) is a manufacturer of residential vinyl windows, entry doors and patio doors.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
13Exact matchSaint-joseph-de-beauce, QC, CanadaHQ recorded Oct 27, 2026201-50045 contacts →

Exact match

“Altek portes et fenêtres est une entreprise manufacturière de portes et fenêtres desservant les entrepreneurs en construction.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
14Exact matchVaughan, CanadaHQ recorded Oct 27, 202651-20045 contacts →

Exact match

“Clera Windows + Doors by FM Industries has been manufacturing and installing windows and doors throughout all of Ontario since 1978.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
15Exact matchLondon, ON, CanadaHQ recorded Oct 27, 202651-20040 contacts →

Exact match

“Centennial Windows & Doors is a family owned and operated business that offers an end-to-end solution for replacement windows and doors.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
16Exact matchKitchener, ON, CanadaHQ recorded Oct 27, 202611-5038 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
17Exact matchBrampton, ON, CanadaHQ recorded Oct 27, 202611-5036 contacts →

Exact match

“Windows and doors are the connection to the outside world.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
18Exact matchMoncton, NB, CanadaHQ recorded Oct 27, 202651-20035 contacts →

Exact match

“For over 50 years, through innovation, superior craftsmanship and a relentless commitment to client satisfaction, Maritime Door & Window Ltd has evolved as a valued choice among…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
19Exact matchHamilton, ON, CanadaHQ recorded Oct 27, 2026201-50034 contacts →

Exact match

“Landmark Home Solutions has been supplying comfort and peace of mind to homeowners across Ontario since 1987.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
20Exact matchHamilton, ON, CanadaHQ recorded Oct 27, 202611-5028 contacts →

Exact match

“THE DEL DIFFERENCE: Canadian owned & operated, with over 100 years of combined industry experience in PVC window and insulated steel door manufacturing, DEL Windows & Doors…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
21Exact matchSaint-georges, QC, CanadaHQ recorded Oct 27, 202651-20025 contacts →

Exact match

“Ultima Fenestration conçoit, fabrique et installe des portes et fenêtres haut de gamme pour les marchés résidentiel, institutionnel et commercial québécois.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
22Exact matchMoncton, NB, CanadaHQ recorded Oct 27, 202651-20023 contacts →

Exact match

“Discovering the Extreme Difference.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
23Exact matchSurrey, BC, CanadaHQ recorded Oct 27, 2026201-50022 contacts →

Exact match

“Morrison Windows manufactures custom-made vinyl windows according to your unique needs and specifications.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
24Exact matchDelta, BC, CanadaHQ recorded Oct 27, 202611-5022 contacts →

Exact match

“West Coast Windows has been one of the Lower Mainland's leading custom vinyl window and door manufacturers for over 30 years.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
25Exact matchBurnaby, BC, CanadaHQ recorded Oct 27, 202611-5021 contacts →

Exact match

“For over 20 years A1 Windows has been manufacturing and installing windows for all type of homes; from single family to high rise.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase

Showing 25 of 210 insulated windows suppliers based in Canada

See the full list, filter by size, metro and specialty, and access 891 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Insulated windows suppliers based in Canada at a glance

As of Oct 27, 2026
32.4%Verified-email coverage
13.1Average contacts per company
11-50Median size (employees)
8.1%Largest-city concentration · Toronto
Oct 27, 2026Page data refreshed

Companies by employee count

1-10
84
11-50
77
51-200
33
201-500
11
501-1,000
1
1,001-5,000
2

Email recency for this list is measured worldwide rather than for Canada, so it is reported there. Company counts and contact totals on this page are exact for Canada, over 210 companies.

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.
What qualifies
Company records associated with Canada whose business descriptions match “insulated 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 891 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 27, 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.

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

How many insulated windows suppliers are there based in Canada?

RevenueBase identified 210 company matches for insulated windows suppliers associated with Canada 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?

ALL Weather At Home tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most insulated windows suppliers?

Toronto leads with 17 company records, followed by Mississauga (11) and Vaughan (8).

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 891 professional contacts with verified work emails tracked across these 210 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 27, 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.