Company lists · Data refreshed November 2026

Top 25 Insulation contractors based in Canada

RevenueBase identified 968 company matches for insulation contractors associated with Canada as of November 2026 and tracks 9,179 professional contacts across them, including 3,014 with verified work emails. Calgary is the largest hub.

This list covers company matches for insulation contractors 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 November 6, 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 Nov 6, 2026 How this list was built
968Companies
9,179Contacts tracked
3,014Verified emails
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The 25 largest insulation contractors based in Canada

Ranked by team size
Top 25 of 968 company matches for insulation contractors based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchSurrey, BC, CanadaHQ recorded Nov 6, 2026501-1,000556 contacts →

Exact match

“Convoy Supply opened for business in 1972 as a one-step distributor to roofing, insulation and siding contractors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchEdmonton, AB, CanadaHQ recorded Nov 6, 2026501-1,000329 contacts →

Exact match

“Proudly Canadian Owned & Operated Since 1956, Park Derochie has grown and diversified to become one of Canada’s premier specialty-trade industrial contractors, excelling in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchNisku, AB, CanadaHQ recorded Nov 6, 20261,001-5,000246 contacts →

Exact match

“Brock Canada is a leading "Best In Class" specialty multi-craft services provider, with strategic locations throughout western Canada.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBoucherville, QC, CanadaHQ recorded Nov 6, 2026201-500196 contacts →

Exact match

“Specialists in the manufacturing of modular insulated panels for walk-in coolers & freezers and building envelope.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchRocky View County, AB, CanadaHQ recorded Nov 6, 2026201-500180 contacts →

Exact match

“Thermal Systems is a building envelope, mechanical insulation, roofing and daylighting subcontractor.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchWoodstock, ON, CanadaHQ recorded Nov 6, 2026201-500140 contacts →

Exact match

“Founded in 1980, Great Northern Insulation is Ontario's leading building envelope service provider, for the new construction and retrofit markets across commercial, institutional…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchEdmonton, AB, CanadaHQ recorded Nov 6, 202651-200106 contacts →

Exact match

“Crossroads C&I is the leading distributor & fabricator of commercial and industrial insulation, metal and accessories in Canada.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchOshawa, ON, CanadaHQ recorded Nov 6, 2026201-500106 contacts →

Exact match

“The Dewar brand has been built on trust and performance since 1957, providing construction & maintenance services to power generation, institutional, commercial and industrial…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchToronto, ON, CanadaHQ recorded Nov 6, 2026201-50098 contacts →

Exact match

“Lifeline Fire Protection Inc is one of the GTA's leading fire protection service providers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchEdmonton, ON, CanadaHQ recorded Nov 6, 2026201-50095 contacts →

Exact match

“Over Forty Years of Tradition & Excellence Since 1981, Thermo Design Insulation (TDI) has been providing insulated metal panel solutions to various construction markets across…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchEdmonton, AB, CanadaHQ recorded Nov 6, 202651-20088 contacts →

Exact match

“Incorporated in 1969, Empire is proud to serve the residential new home construction sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchKitchener, ON, CanadaHQ recorded Nov 6, 202651-20088 contacts →

Exact match

“O’Connor Electric is a full-service electrical contractor serving the commercial, industrial and institutional construction sectors since 1987.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchFerme-neuve, QC, CanadaHQ recorded Nov 6, 2026201-50083 contacts →

Exact match

“Groupe Piché is a key figure in the Canadian Construction industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMississauga, ON, CanadaHQ recorded Nov 6, 202651-20079 contacts →

Exact match

“Meadowbrook is a fully integrated multi-trade contractor and one-stop source for all building electrical, mechanical and construction needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLeduc, AB, CanadaHQ recorded Nov 6, 2026201-50078 contacts →

Exact match

“Kandrea has been in the mechanical insulation trade since 1995.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchScarborough, ON, CanadaHQ recorded Nov 6, 2026201-50075 contacts →

Exact match

“In 1981, Commercial Mechanical Services began.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchQuébec, QC, CanadaHQ recorded Nov 6, 2026501-1,00069 contacts →

Exact match

“Establish a sustainable long-term company, fostering an entrepreneurial spirit, capable of adapting to emerging opportunities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchPrince George, BC, CanadaHQ recorded Nov 6, 2026201-50069 contacts →

Exact match

“Welcome to Westcana Electric!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBarrie, CanadaHQ recorded Nov 6, 202651-20067 contacts →

Exact match

“We are committed to providing innovative products and unprecedented service to our distributors, clients, and associates.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLaval, QC, CanadaHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“Depuis 1987, Lysair se démarque par la qualité de ses projets et de ses services d’entretien en ventilation, climatisation et chauffage dans les secteurs résidentiels…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchToronto, ON, CanadaHQ recorded Nov 6, 2026201-50059 contacts →

Exact match

“Amvic Building System is an industry-leading manufacturer of expanded polystyrene (EPS) building materials.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchDartmouth, NS, CanadaHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“At Able Electric we pride ourselves on our professional high quality of work, workplace safety, and customer satisfaction.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSt. Catharines, ON, CanadaHQ recorded Nov 6, 202651-20057 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchEdmonton, AB, CanadaHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“Priority Mechanical is one of Edmonton’s largest, most trusted, and most respected mechanical construction contractors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchRedwood Meadows, AB, CanadaHQ recorded Nov 6, 2026201-50057 contacts →

Exact match

“We are a sophisticated multi-disciplined mechanical insulation, and full service scaffolding service provider without trade affiliations who specialize in industrial construction…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 968 insulation contractors based in Canada

See the full list, filter by size, metro and specialty, and access 3,014 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Insulation contractors based in Canada at a glance

As of Nov 6, 2026
32.8%Verified-email coverage
9.5Average contacts per company
11-50Median size (employees)
5.4%Largest-city concentration · Calgary
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
454
11-50
287
51-200
131
201-500
29
501-1,000
8
1,001-5,000
4
10001+
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 968 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 “insulation contractors” 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 3,014 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 November 6, 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 “insulation contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many insulation contractors are there based in Canada?

RevenueBase identified 968 company matches for insulation contractors associated with Canada as of November 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?

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

Which city has the most insulation contractors?

Calgary leads with 52 company records, followed by Edmonton (45) and Toronto (42).

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 3,014 professional contacts with verified work emails tracked across these 968 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 November 6, 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.