Company lists · Data refreshed October 2026

Top 25 Iron & steel roofing & siding suppliers based in Canada

Name: Iron & steel roofing & siding suppliers based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 27, 2026 203 companies tracked

RevenueBase identified 203 company matches for iron & steel roofing & siding suppliers associated with Canada as of October 2026 and tracks 3,545 professional contacts across them, including 980 with verified work emails. Ottawa is the largest hub.

This list covers company matches for iron & steel roofing & siding 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

203Companies

3,545Contacts tracked

980Verified emails

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The 25 largest iron & steel roofing & siding suppliers based in Canada

Ranked by team size

Top 25 of 203 company matches for iron & steel roofing & siding 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Roofmart	Exact match	Brampton, ON, CanadaHQ recorded Oct 27, 2026	201-500	345 contacts →
	Exact match “For more than 60 years Roofmart has been the distributor of choice among industry professionals in Canada.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
2	Vicwest	Exact match	Burlington, ON, CanadaHQ recorded Oct 27, 2026	501-1,000	284 contacts →
	Exact match “Vicwest Building Products is one of North America’s leading manufacturers and distributors of exterior building products, including metal roofing, siding, decking, insulated metal…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
3	Gentek Building Products - Canada	Exact match	Burlington, ON, CanadaHQ recorded Oct 27, 2026	1,001-5,000	253 contacts →
	Exact match “Quality-crafted with attention to detail, Gentek products combine outstanding beauty and strength with the luxury of a low-maintenance finish.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
4	Patene Building Supplies LTD	Exact match	Guelph, CanadaHQ recorded Oct 27, 2026	201-500	132 contacts →
	Exact match “Servicing contractors and home builders of all sizes in Southwestern Ontario for over 50 years, Patene Building Supplies has office and warehouse facilities in 15 locations to…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
5	Acier Picard Inc. Acier Majeau INC	Exact match	Lévis, QC, CanadaHQ recorded Oct 27, 2026	201-500	98 contacts →
	Exact match “Acier Picard/Acier Majeau, c’est d’abord et avant tout une approche unique en distribution d’acier et d’aluminium pour tous vos profilés en U, votre acier d'armature, vos plaques…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
6	Ideal Roofing Co. LTD	Exact match	Ottawa, ON, CanadaHQ recorded Oct 27, 2026	201-500	68 contacts →
	Exact match “Since 1929, Ideal Roofing has been a trusted manufacturer of high-quality steel roofing and siding products.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
7	Westman Steel Industries	Exact match	Winnipeg, MB, CanadaHQ recorded Oct 27, 2026	51-200	58 contacts →
	Exact match “Westman Steel Industries is one of Canada’s Largest Manufacturers of Premium Steel Products.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
8	MAC Metal Architectural	Exact match	St-hubert, QC, CanadaHQ recorded Oct 27, 2026	51-200	55 contacts →
	Exact match “For more than 30 years, MAC Metal Architectural has offered its clients high-quality steel roofing and siding designed and manufactured in Canada.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
9	Permacorp Group Of Companies INC	Exact match	Edmonton, AB, CanadaHQ recorded Oct 27, 2026	51-200	54 contacts →
	Exact match “The PermaCorp Group of Companies are leaders in providing Lasting Choice Solutions™ products and services to the commercial, residential, industrial, construction, and renovation…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
10	Canex Building Supplies LTD	Exact match	Chilliwack, BC, CanadaHQ recorded Oct 27, 2026	51-200	50 contacts →
	Exact match “Canex Building Supplies is a full service construction material distributor, serving the Residential, Commercial, and Agricultural markets in the Fraser Valley and Lower Mainland.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
11	Acier Ouellette	Exact match	Saint-Jerome, QC, CanadaHQ recorded Oct 27, 2026	51-200	49 contacts →
	Exact match “Tout ce qui se trouve sous le vocable ACIER fait essentiellement partie de la mission d’Acier Ouellette.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
12	Agway Metals INC	Exact match	Brampton, ON, CanadaHQ recorded Oct 27, 2026	51-200	46 contacts →
	Exact match “For over 40 years, Agway Metals Inc.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
13	Gibson Building Supplies	Exact match	Aurora, ON, CanadaHQ recorded Oct 27, 2026	51-200	37 contacts →
	Exact match “INDUSTRY EXPERTS WORKING FOR YOU Gibson is an independently owned, Canadian company with six convenient locations across South Central Ontario.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
14	Nuvo Iron	Exact match	Bolton, ON, CanadaHQ recorded Oct 27, 2026	11-50	31 contacts →
	Exact match “Nuvo Iron™ is the leading provider of iron fence and ornamental accessories in North America.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
15	Jay's Metal Products	Exact match	Calgary, AB, CanadaHQ recorded Oct 27, 2026	11-50	30 contacts →
	Exact match “A premiere metal fabrication company based out of Calgary, Alberta.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
16	Avenue Road Roofing	Exact match	Toronto, CanadaHQ recorded Oct 27, 2026	51-200	29 contacts →
	Exact match “A roofing company responsible with the installation of shingle roofs, metal roofs, flat roofs(modified bitumen, tar and gravel, EPDM)-Aluminum trough and downspout, vinyl and…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
17	Peridot Supply INC	Exact match	Brampton, ON, CanadaHQ recorded Oct 27, 2026	11-50	27 contacts →
	Exact match “The Peridot Gem is deemed to emit positive energy and to channel abundance.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
18	Uppal Building Supplies	Exact match	Surrey, BC, CanadaHQ recorded Oct 27, 2026	51-200	24 contacts →
	Exact match “Uppal Building Supplies offers a wide variety of building materials and services that are backed by a strong organization of well-trained and motivated staff.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
19	Metal Building Group	Exact match	Surrey, BC, CanadaHQ recorded Oct 27, 2026	11-50	23 contacts →
	Exact match “The Metal Building Group specializes in the design, supply and installation of custom steel buildings.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
20	Simluc Contractors LTD	Exact match	Ottawa, ON, CanadaHQ recorded Oct 27, 2026	51-200	20 contacts →
	Exact match “Pride, Integrity, & Quality Workmanship.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
21	Hy-Grade Steel Roofing System	Exact match	Guelph, ON, CanadaHQ recorded Oct 27, 2026	51-200	18 contacts →
	Exact match “Hy-Grade Steel Roofing System is a family run business, established in 1988.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
22	Fasteel Industries LTD	Exact match	Surrey, BC, CanadaHQ recorded Oct 27, 2026	11-50	18 contacts →
	Exact match “For almost 40 years Fasteel has helped organizations in the fabrication, manufacturing, construction, transportation, utilities, forestry and numerous other sectors operate more…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
23	PRO CON Building Supplies LTD	Exact match	Brampton, ON, CanadaHQ recorded Oct 27, 2026	51-200	17 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
24	Metal Roofing & Siding Experts	Exact match	Sherwood Park, AB, CanadaHQ recorded Oct 27, 2026	51-200	17 contacts →
	Exact match “Metal Roofing & Siding Experts is a one-stop shop for all your metal roofing & metal siding needs.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
25	Forma Steel	Exact match	Fort Macleod, AB, CanadaHQ recorded Oct 27, 2026	51-200	14 contacts →
	Exact match “We specialize in the manufacturing and delivery of steel products all across Western Canada.” Recorded in the RevenueBase company graph · Oct 27, 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 “iron & steel roofing & siding 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 203 iron & steel roofing & siding suppliers based in Canada

See the full list, filter by size, metro and specialty, and access 980 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Iron & steel roofing & siding suppliers based in Canada at a glance

As of Oct 27, 2026

27.6%Verified-email coverage

17.5Average contacts per company

11-50Median size (employees)

5.9%Largest-city concentration · Ottawa

Oct 27, 2026Page data refreshed

Companies by employee count

1-10

11-50

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 203 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 “iron & steel roofing & siding 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 980 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 “iron & steel roofing & siding suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many iron & steel roofing & siding suppliers are there based in Canada?

RevenueBase identified 203 company matches for iron & steel roofing & siding 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?

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

Which city has the most iron & steel roofing & siding suppliers?

Ottawa leads with 12 company records, followed by Calgary (10) and Mississauga (9).

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 980 professional contacts with verified work emails tracked across these 203 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.