Company lists · Data refreshed October 2026

Top 25 Insulated glass units manufacturers based in Canada

Name: Insulated glass units manufacturers based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 16, 2026 364 companies tracked

RevenueBase identified 364 company matches for insulated glass units manufacturers associated with Canada as of October 2026 and tracks 4,476 professional contacts across them, including 1,646 with verified work emails. Mississauga is the largest hub.

This list covers company matches for insulated glass units manufacturers 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 16, 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 16, 2026 How this list was built

364Companies

4,476Contacts tracked

1,646Verified emails

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The 25 largest insulated glass units manufacturers based in Canada

Ranked by team size

Top 25 of 364 company matches for insulated glass units manufacturers based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 16, 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	Groupe Prelco	Exact match	Rivière-du-loup, QC, CanadaHQ recorded Oct 16, 2026	501-1,000	186 contacts →
	Exact match “Head quartered in Rivière-du-Loup Quebec Canada, Prelco inc.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
2	Vitrum Glass Group	Exact match	Langley, BC, CanadaHQ recorded Oct 16, 2026	201-500	179 contacts →
	Exact match “Vitrum has been supplying North American customers with top-quality glass products for over 20 years from our head-office and manufacturing facility in Langley, British Columbia…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
3	Centra Windows & Install Pros	Exact match	Langley, CanadaHQ recorded Oct 16, 2026	201-500	171 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 16, 2026 · View company records in RevenueBase
4	Groupe Lessard	Exact match	Laval, QC, CanadaHQ recorded Oct 16, 2026	201-500	153 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
5	Saand INC	Exact match	Toronto, ON, CanadaHQ recorded Oct 16, 2026	201-500	115 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
6	LUX Windows & Doors	Exact match	Calgary, AB, CanadaHQ recorded Oct 16, 2026	201-500	109 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 16, 2026 · View company records in RevenueBase
7	Nordik Windows And Doors	Exact match	Mississauga, ON, CanadaHQ recorded Oct 16, 2026	201-500	78 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 16, 2026 · View company records in RevenueBase
8	Contract Glaziers INC	Exact match	Windsor, ON, CanadaHQ recorded Oct 16, 2026	51-200	73 contacts →
	Exact match “CGI is the premier fabricator, designer and installer of unitized curtain walls in North America.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
9	Desa Glass	Exact match	Rocky View County, AB, CanadaHQ recorded Oct 16, 2026	51-200	69 contacts →
	Exact match “DESA Glass is a premier facade contractor shaping the built environment across Western Canada.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
10	Cascadia Windows & Doors	Exact match	Langley, BC, CanadaHQ recorded Oct 16, 2026	51-200	64 contacts →
	Exact match “We make sustainable, high performance fiberglass products that help save buildings energy.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
11	Alumico Architectural INC	Exact match	Montréal, QC, CanadaHQ recorded Oct 16, 2026	51-200	57 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
12	Ferguson Neudorf Glass INC	Exact match	Beamsville, ON, CanadaHQ recorded Oct 16, 2026	201-500	57 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
13	Agnora	Exact match	Collingwood, ON, CanadaHQ recorded Oct 16, 2026	51-200	56 contacts →
	Exact match “AGNORA is a globally recognized customer service company that fabricates the largest architectural glass in North America.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
14	Innotech Windows Doors	Exact match	Langley, BC, CanadaHQ recorded Oct 16, 2026	51-200	55 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 16, 2026 · View company records in RevenueBase
15	Vitreco - Flynn	Exact match	Laval, QC, CanadaHQ recorded Oct 16, 2026	51-200	50 contacts →
	Exact match “Chez Vitreco-Flynn, nous concevons, fabriquons et installons des systèmes intégrés de verre et d'aluminium pour l'enveloppe et l'aménagement intérieur des bâtiments.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
16	Unicel Architectural Corp	Exact match	Longueuil, QC, CanadaHQ recorded Oct 16, 2026	51-200	50 contacts →
	Exact match “Depuis 60 ans, Unicel Architectural s’est bâti une réputation enviable grâce à ses solutions de pointe en verre/bois et aluminium.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
17	Euroline Windows INC	Exact match	Delta, BC, CanadaHQ recorded Oct 16, 2026	51-200	50 contacts →
	Exact match “We are North America's largest manufacturer of tilt & turn windows and doors, with installations spanning the continent and reaching countries worldwide.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
18	Altek Portes ET Fenêtres	Exact match	Saint-joseph-de-beauce, QC, CanadaHQ recorded Oct 16, 2026	201-500	45 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 16, 2026 · View company records in RevenueBase
19	E1 Doors Glass Metal	Exact match	Etobicoke, ON, CanadaHQ recorded Oct 16, 2026	51-200	45 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
20	Ferguson Corporation	Exact match	Calgary, CanadaHQ recorded Oct 16, 2026	51-200	42 contacts →
	Exact match “We Build Beauty into Buildings!” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
21	Unitiwall Corporation	Exact match	Mississauga, ON, CanadaHQ recorded Oct 16, 2026	51-200	41 contacts →
	Exact match “UnitiWall is a Mississauga‑based manufacturer of high‑performance, prefabricated building envelope systems for new construction and retrofit projects.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
22	Multiver Ltee	Exact match	Quebec, QC, CanadaHQ recorded Oct 16, 2026	51-200	41 contacts →
	Exact match “Multiver a débuté en affaires en 1966 comme distributeur de verre.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
23	Bass Installation	Exact match	Mississauga, CanadaHQ recorded Oct 16, 2026	51-200	39 contacts →
	Exact match “Installation of Curtainwall Systems, Strip Windows, Revolving Doors, Sliding Doors, Skylights, Architectural Stone & Metals.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
24	Gamma Murs ET Fenêtres International INC	Exact match	L'ange-gardien, CanadaHQ recorded Oct 16, 2026	201-500	39 contacts →
	Exact match “Gamma est un leader dans l'industrie de l'aluminium en Amérique du nord.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
25	Blackline Aluminum	Exact match	Markham, ON, CanadaHQ recorded Oct 16, 2026	51-200	38 contacts →
	Exact match “Blackline Aluminum delivers innovative, high-performance window wall systems and glass, by combining experienced industry leaders, modern designs, and a state-of-art facility to…” Recorded in the RevenueBase company graph · Oct 16, 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 “insulated glass units 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 364 insulated glass units manufacturers based in Canada

See the full list, filter by size, metro and specialty, and access 1,646 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Insulated glass units manufacturers based in Canada at a glance

As of Oct 16, 2026

36.8%Verified-email coverage

12.3Average contacts per company

11-50Median size (employees)

6.3%Largest-city concentration · Mississauga

Oct 16, 2026Page data refreshed

Companies by employee count

1-10

124

11-50

152

51-200

201-500

501-1,000

1,001-5,000

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 364 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 glass units 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. 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 1,646 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 16, 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 glass units manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many insulated glass units manufacturers are there based in Canada?

RevenueBase identified 364 company matches for insulated glass units manufacturers 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?

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

Which city has the most insulated glass units manufacturers?

Mississauga leads with 23 company records, followed by Toronto (20) and Calgary (17).

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 1,646 professional contacts with verified work emails tracked across these 364 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 16, 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.