Company lists · Data refreshed November 2026

Top 25 Thermal envelope specialists based in Canada

RevenueBase identified 72 company matches for thermal envelope specialists associated with Canada as of November 2026 and tracks 553 professional contacts across them, including 197 with verified work emails. Vancouver is the largest hub.

This list covers company matches for thermal envelope specialists 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
72Companies
553Contacts tracked
197Verified emails
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The 25 largest thermal envelope specialists based in Canada

Ranked by team size
Top 25 of 72 company matches for thermal envelope specialists 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 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
2Exact matchVancouver, CanadaHQ recorded Nov 6, 202611-5054 contacts →

Exact match

“BC Building Science is a professional engineering firm, specializing in building envelope durability and energy efficiency.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“Building Technologies Consulting Inc.(BTC Group) is a Building Science Engineering firm, improving buildings and properties across Canada and internationally.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBeloeil, QC, CanadaHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“About us At Solution Isolation, we pride ourselves on providing exceptional insulation solutions to homeowners across Québec As a company dedicated to energy efficiency and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchKitchener, ON, CanadaHQ recorded Nov 6, 20261-1015 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchDartmouth, NS, CanadaHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“As Building Performance Contractors we specialize in services that cover all aspects of improving your home’s performance and energy efficiency.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchRepentigny, QC, CanadaHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Isolation 4 Saisons | Votre partenaire en isolation au Québec Depuis près de 30 ans, Isolation 4 Saisons accompagne les entrepreneurs généraux, promoteurs, professionnels de la…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLaval, QC, CanadaHQ recorded Nov 6, 202651-20012 contacts →

Exact match

“Expert en Enveloppe du Bâtiment depuis Trois Générations.Mongrain (spécialiste en isolation) sert ses clients depuis près de 60 ans.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchQuébec, QC, CanadaHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Partie 5 est une firme de consultation dédiée à l’étude et à l’expertise de l’enveloppe du bâtiment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchQuébec, QC, CanadaHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“Depuis 1976, Isolation Air-Plus offre des services d'isolation, d'insonorisation, d’ignifugation et d’étanchéisation dans les secteurs résidentiel, commercial et industriel.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchVancouver, BC, CanadaHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Grand View specializes in design and engineering building envelope systems for residential high rises and commercial properties in North America.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchQuébec, QC, CanadaHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Isolation Moderne de la Capitale (2016) inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchAirdrie, AB, CanadaHQ recorded Nov 6, 20261-108 contacts →

Exact match

“EcoSynergy was founded in 2009.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCambridge, ON, CanadaHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Air Leakage & Ventilation in new and existing homes is the #1 source of Heat Loss.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSaskatoon, SK, CanadaHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Established in 1981, Sun Ridge Residential is Saskatchewan's leading Service Organization.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchPointe-claire, QC, CanadaHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Nous sommes une entreprise spécialisée en scellement de conduits de ventilation et d'enveloppe de bâtiment commerciale, industrielle et institutionnelle.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSt.albert, AB, CanadaHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Reid’s Roofing and Insulation has served residential and commercial customers in the Edmonton region for the past 16 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchRed Deer, AB, CanadaHQ recorded Nov 6, 20261-106 contacts →

Exact match

“We strive to constantly improve lives and improve the environment through energy efficient and energy saving building insulation solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchEtobicoke, ON, CanadaHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Better Building Start Here … Supplier of High Performance Building Envelope Products which include: • High Performance Insulation Products • High Performance Membrane Products •…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSydney, NS, CanadaHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Based in Sydney, Nova Scotia, DOMTOR Energy takes pride in offering innovative and diverse services to enhance your home's energy efficiency.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchCoquitlam, CanadaHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Energy saving home improvements.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchOttawa Valley, CanadaHQ recorded Nov 6, 202611-504 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchWhistler, BC, CanadaHQ recorded Nov 6, 202611-503 contacts →

Exact match

“A cutting edge envelope sealing system - The fastest and cheapest way to make your homes more energy efficient!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“With over 50 years of combined experience in Ottawa’s construction industry, the Panda Insulation team provides fast, friendly, and fully guaranteed service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchWinnipeg, MB, CanadaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“A boutique building envelope and structural glass engineering firm passionate towards reshaping the built environment with healthy, resilient, durable, low energy, low impact…”

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

Showing 25 of 72 thermal envelope specialists based in Canada

See the full list, filter by size, metro and specialty, and access 197 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Thermal envelope specialists based in Canada at a glance

As of Nov 6, 2026
35.6%Verified-email coverage
7.7Average contacts per company
1-10Median size (employees)
8.3%Largest-city concentration · Vancouver
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
46
11-50
19
51-200
4
201-500
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 72 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 “thermal envelope specialists” 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 197 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 “thermal envelope specialists”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many thermal envelope specialists are there based in Canada?

RevenueBase identified 72 company matches for thermal envelope specialists 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?

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

Which city has the most thermal envelope specialists?

Vancouver leads with 6 company records, followed by Toronto (5) and Ottawa (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 197 professional contacts with verified work emails tracked across these 72 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.