Company lists · Data refreshed October 2026

Top 25 Fiber furnace insulation suppliers based in Canada

Name: Fiber furnace insulation suppliers based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 25, 2026 66 companies tracked

RevenueBase identified 66 company matches for fiber furnace insulation suppliers associated with Canada as of October 2026 and tracks 1,018 professional contacts across them, including 455 with verified work emails. Edmonton is the largest hub.

This list covers company matches for fiber furnace insulation 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 25, 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 25, 2026 How this list was built

66Companies

1,018Contacts tracked

455Verified emails

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The 25 largest fiber furnace insulation suppliers based in Canada

Ranked by team size

Top 25 of 66 company matches for fiber furnace insulation suppliers based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 25, 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	Rockwool North America	Exact match	Milton, ON, CanadaHQ recorded Oct 25, 2026	1,001-5,000	504 contacts →
	Exact match “ROCKWOOL® is the world’s leading manufacturer of stone wool insulation.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
2	Ideal Products	Exact match	Edmonton, AB, CanadaHQ recorded Oct 25, 2026	51-200	47 contacts →
	Exact match “Since 1991 Ideal Products has evolved into one of the most successful manufacturing companies in the world.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
3	Owens Corning Canada	Exact match	Toronto, ON, CanadaHQ recorded Oct 25, 2026	n/a	44 contacts →
	Exact match “If you’re looking for smart, energy-saving insulation solutions, you've come to the right place.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
4	Firwin Corp	Exact match	Toronto, ON, CanadaHQ recorded Oct 25, 2026	11-50	33 contacts →
	Exact match “Firwin Corp is a leading manufacturer of custom insulation products for diesel and gas engines & exhaust systems, and industrial applications.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
5	Fibrecast INC	Exact match	Burlington, ON, CanadaHQ recorded Oct 25, 2026	11-50	21 contacts →
	Exact match “FibreCast has been manufacturing, distributing and designing refractory products and solutions since 1993.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
6	Multi-Glass Insulation	Exact match	Brampton, ON, CanadaHQ recorded Oct 25, 2026	51-200	19 contacts →
	Exact match “For over 40 years, Multi-Glass Insulation has been recognized as a leader in the distribution of superior quality commercial, industrial, institutional and value-added fabricated…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
7	Nadeau Insulation	Exact match	Québec, QC, CanadaHQ recorded Oct 25, 2026	51-200	19 contacts →
	Exact match “NADEAU is the largest distributor/fabricator of insulation in Quebec servicing markets as Commercial, Industrial, OEM and marine.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
8	ADL Insulflex, INC	Exact match	Cobourg, ON, CanadaHQ recorded Oct 25, 2026	11-50	15 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
9	Synthane Taylor	Exact match	Laval, QC, CanadaHQ recorded Oct 25, 2026	11-50	14 contacts →
	Exact match “Established in 1956, Synthane Taylor has grown to become an industry leader in the supply of electrical insulation materials and finished parts.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
10	Dispro INC	Exact match	Montreal, QC, CanadaHQ recorded Oct 25, 2026	51-200	11 contacts →
	Exact match “DISPRO oeuvre dans les domaines commercial et industriel depuis 1982 et vous propose une gamme de produits isolants thermiques et acoustiques pouvant résister à des températures…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
11	Crossby Systems INC	Exact match	Stoney Creek, ON, CanadaHQ recorded Oct 25, 2026	11-50	8 contacts →
	Exact match “Crossby Systems is a leader in providing complete insulation systems to the steam and gas turbine, OEM and nuclear sectors.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
12	SUM LTD	Exact match	Calgary, AB, CanadaHQ recorded Oct 25, 2026	11-50	8 contacts →
	Exact match “Celebrating 30 years as of June 2021, SUM Ltd is a family owned and operated multi-national corporation based in Calgary, Canada.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
13	Westcal Insulation	Exact match	Calgary, AB, CanadaHQ recorded Oct 25, 2026	51-200	8 contacts →
	Exact match “Westcal Insulation Ltd.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
14	Insulation Snakes	Exact match	Breton, AB, CanadaHQ recorded Oct 25, 2026	11-50	7 contacts →
	Exact match “Insulation Snakes® is a North American manufacturer and wholesale distributer of innovative and environmentally friendly insulation products that are removable, reusable, and…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
15	Amity Insulation Group INC	Exact match	Edmonton, AB, CanadaHQ recorded Oct 25, 2026	11-50	6 contacts →
	Exact match “Amity Insulation is one of Canada's leading distributors and fabricators of thermal insulation systems, including insulation, metal, and accessory products.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
16	Thermal Systems Mechanical Insulation Services LTD	Exact match	Ottawa, CanadaHQ recorded Oct 25, 2026	11-50	6 contacts →
	Exact match “Established in 2008, our company specializes in mechanical commercial/industrial thermal insulation.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
17	Acoustique Isolation 4 Saisons	Exact match	Repentigny, QC, CanadaHQ recorded Oct 25, 2026	51-200	5 contacts →
	Exact match “Chefs de file depuis 18 ans en isolation thermique.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
18	Connelly Insulation	Exact match	Red Deer, CanadaHQ recorded Oct 25, 2026	51-200	5 contacts →
	Exact match “Connelly Industrial Insulation Services Ltd.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
19	MAX Thermal Fabricators	Exact match	Edmonton, AB, CanadaHQ recorded Oct 25, 2026	1-10	4 contacts →
	Exact match “Max Thermal Fabricators builds Canada's only pre-fabricated standing-seam tank insulation panels, out of our shop in Edmonton, Alberta.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
20	Insul Covers INC	Exact match	Calgary, AB, CanadaHQ recorded Oct 25, 2026	51-200	4 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
21	Energy Tech Solutions LTD	Exact match	Ottawa Valley, CanadaHQ recorded Oct 25, 2026	11-50	4 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
22	CGS Tape	Exact match	Newmarket, ON, CanadaHQ recorded Oct 25, 2026	11-50	3 contacts →
	Exact match “Creative Global Services (CGS) is a leading supplier of thermal and electrical insulation films & tapes.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
23	Tempro TEC INC	Exact match	Calgary, AB, CanadaHQ recorded Oct 25, 2026	11-50	3 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
24	Nische Solutions INC	Exact match	Edmonton, AB, CanadaHQ recorded Oct 25, 2026	11-50	3 contacts →
	Exact match “Nische Solutions are ISO approved manufacturers of safe, economical and dependable products for industries dealing with high heat situations.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
25	Superior Energies Insulation GC	Exact match	Edmonton, AB, CanadaHQ recorded Oct 25, 2026	11-50	3 contacts →
	Exact match “Superior Energies Insulation GC, is a leading designer & manufacturer of Removable Insulation Systems for Thermal, Acoustical and UL 1709 Passive Fire Protection applications.” Recorded in the RevenueBase company graph · Oct 25, 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 “fiber furnace insulation 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 66 fiber furnace insulation suppliers based in Canada

See the full list, filter by size, metro and specialty, and access 455 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Fiber furnace insulation suppliers based in Canada at a glance

As of Oct 25, 2026

44.7%Verified-email coverage

15.4Average contacts per company

11-50Median size (employees)

10.6%Largest-city concentration · Edmonton

Oct 25, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

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 66 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 “fiber furnace insulation 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 455 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 25, 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 “fiber furnace insulation suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many fiber furnace insulation suppliers are there based in Canada?

RevenueBase identified 66 company matches for fiber furnace insulation 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?

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

Which city has the most fiber furnace insulation suppliers?

Edmonton leads with 7 company records, followed by Calgary (6) and Burlington (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 455 professional contacts with verified work emails tracked across these 66 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 25, 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.