Company lists · Data refreshed September 2026

Top 25 Architectural window installers based in Canada

RevenueBase identified 469 architectural window installers headquartered in Canada as of September 2026 and tracks 4,828 professional contacts across them, including 1,555 with verified work emails. Toronto is the largest hub.

This list covers architectural window installers headquartered in Canada, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 30, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 30, 2026 86% judged on-target in blind review
469Companies
4,828Contacts tracked
1,555Verified emails
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The 25 largest architectural window installers based in Canada

Ranked by team size
Top 25 of 469 architectural window installers based in Canada, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to architectural window installers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceVaughan, ON, CanadaHQ checked Sep 30, 2026501-1,000452 contacts →

Partial evidence

“State Window Corporation offers complete design, engineering, manufacturing and installation of custom window wall systems.”

Source: RevenueBase Database · checked Sep 30, 2026
2Partial evidenceSurrey, BC, CanadaHQ checked Sep 30, 20261,001-5,000246 contacts →

Partial evidence

“Starline Windows has been proudly designing and building windows & balcony doors for over 50 years, providing quality, comfort and peace of mind to our customers.”

Source: RevenueBase Database · checked Sep 30, 2026
3Partial evidenceLangley, CanadaHQ checked Sep 30, 2026201-500170 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
4Partial evidenceLaval, QC, CanadaHQ checked Sep 30, 2026201-500155 contacts →

Partial evidence

“Groupe Lessard is the leader in design, manufacturing and installation of intelligent building envelope systems, with a complete range of doors and windows, curtain walls and…”

Source: RevenueBase Database · checked Sep 30, 2026
5Partial evidenceDebert, NS, CanadaHQ checked Sep 30, 2026201-500135 contacts →

Partial evidence

“Kohltech Windows & Entrance Systems is a leading manufacturer of high-quality, custom window and door products.”

Source: RevenueBase Database · checked Sep 30, 2026
6Strong evidenceToronto, ON, CanadaHQ checked Sep 30, 2026201-500125 contacts →

Strong evidence

“The Alumicor brand is a Canadian-based manufacturer of architectural aluminum windows, curtain wall, storefront, and entrances.”

Source: RevenueBase Database · checked Sep 30, 2026
7Partial evidenceCalgary, AB, CanadaHQ checked Sep 30, 2026201-500107 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Sep 30, 2026
8Partial evidenceCalgary, AB, CanadaHQ checked Sep 30, 202651-20093 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
9Indirect evidenceChilliwack, BC, CanadaHQ checked Sep 30, 2026201-50084 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
10Indirect evidenceWindsor, ON, CanadaHQ checked Sep 30, 202651-20076 contacts →

Indirect evidence

“We are a customer obsessed, modern business in a traditional industry.”

Source: RevenueBase Database · checked Sep 30, 2026
11Partial evidenceWindsor, ON, CanadaHQ checked Sep 30, 202651-20075 contacts →

Partial evidence

“CGI is the premier fabricator, designer and installer of unitized curtain walls in North America.”

Source: RevenueBase Database · checked Sep 30, 2026
12Partial evidenceMississauga, ON, CanadaHQ checked Sep 30, 2026201-50070 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
13Indirect evidenceL'ange-gardien, CanadaHQ checked Sep 30, 2026201-50067 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
14Indirect evidenceBeamsville, ON, CanadaHQ checked Sep 30, 2026201-50059 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
15Indirect evidenceMontréal, QC, CanadaHQ checked Sep 30, 202651-20054 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
16Partial evidenceEdmonton, AB, CanadaHQ checked Sep 30, 202611-5049 contacts →

Partial evidence

“GreenFox Windows and Doors is Alberta's Manufacturer of Premium Windows & Doors, proudly serving Lethbridge and the surrounding areas.”

Source: RevenueBase Database · checked Sep 30, 2026
17Strong evidenceBurnaby, BC, CanadaHQ checked Sep 30, 202651-20049 contacts →

Strong evidence

“Keith Panel Systems is a leading innovator, fabricator, and installer of architectural exterior wall systems.”

Source: RevenueBase Database · checked Sep 30, 2026
18Partial evidenceVaughan, CanadaHQ checked Sep 30, 202651-20048 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
19Indirect evidenceQuébec, QC, CanadaHQ checked Sep 30, 2026201-50045 contacts →

Indirect evidence

“Voilà maintenant 15 ans que l’équipe Epsylon s’affaire à perpétuer une tradition que ses fondateurs cultivent depuis plus de 40 ans: proposer à ses clients des systèmes de…”

Source: RevenueBase Database · checked Sep 30, 2026
20Partial evidenceRichelieu, QC, CanadaHQ checked Sep 30, 2026201-50043 contacts →

Partial evidence

“Nous sommes un chef de file dans la conception et la fabrication de produits architecturaux d’aluminium haute performance offrant une gamme complète de murs rideaux, fenêtres…”

Source: RevenueBase Database · checked Sep 30, 2026
21Partial evidenceEtobicoke, ON, CanadaHQ checked Sep 30, 202651-20042 contacts →

Partial evidence

“E1 Doors Glass Metal – The Special Forces of Glazing E1 is a full-spectrum glazing company specializing in service, engineered solutions, and complex architectural glazing.”

Source: RevenueBase Database · checked Sep 30, 2026
22Strong evidenceMississauga, CanadaHQ checked Sep 30, 202651-20041 contacts →

Strong evidence

“Installation of Curtainwall Systems, Strip Windows, Revolving Doors, Sliding Doors, Skylights, Architectural Stone & Metals.”

Source: RevenueBase Database · checked Sep 30, 2026
23Partial evidenceNorwich, ON, CanadaHQ checked Sep 30, 2026201-50041 contacts →

Partial evidence

“VDK Group is a family-owned and operated enterprise dedicated to providing an extensive range of exquisitely crafted windows and exterior doors for reputable companies and…”

Source: RevenueBase Database · checked Sep 30, 2026
24Indirect evidenceCalgary, CanadaHQ checked Sep 30, 202651-20040 contacts →

Indirect evidence

“We Build Beauty into Buildings!”

Source: RevenueBase Database · checked Sep 30, 2026
25Indirect evidenceBeauport, QC, CanadaHQ checked Sep 30, 202651-20040 contacts →

Indirect evidence

“Vitrerie Laberge, c’est plus de 50 ans d’expertise dans l’industrie des portes et fenêtres et un service inégalé et toujours renouvelé.”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 469 architectural window installers based in Canada

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Architectural window installers based in Canada at a glance

As of Sep 30, 2026
32.2%Verified-email coverage
10.3Average contacts per company
11-50Median size (employees)
7.5%Largest-city concentration · Toronto
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
213
11-50
169
51-200
58
201-500
18
501-1,000
3
1,001-5,000
1

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 469 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among architectural window installers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Canada whose own description of what they do matches “architectural window installers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names architectural window installers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among architectural window installers, and records with no verified work email. Companies headquartered outside Canada are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 1,555 across the full list. 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 September 30, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Architectural window installers by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names architectural window installers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many architectural window installers are there based in Canada?

RevenueBase identified 469 architectural window installers headquartered in Canada as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

State Window Corporation, headquartered in Vaughan, tops this list with the largest team on record.

Which city has the most architectural window installers?

Toronto leads with 35 headquartered companies, followed by Calgary (22) and Vaughan (20).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,555 verified decision-maker contacts tracked across these 469 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 30, 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 Smart Search, 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.