Company lists · Data refreshed November 2026

Top 25 Thermal envelope specialists worldwide

RevenueBase identified 1,238 company matches for thermal envelope specialists worldwide as of November 2026 and tracks 9,134 professional contacts across them, including 3,009 with verified work emails. The United States is the largest market and Paris the largest hub.

This list covers company matches for thermal envelope specialists worldwide, 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. Country and city lists for thermal envelope specialists follow the table.

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
1,238Companies
9,134Contacts tracked
3,009Verified emails
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The 25 largest thermal envelope specialists worldwide

Ranked by team size
Top 25 of 1,238 company matches for thermal envelope specialists worldwide, 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 matchIssy-les-moulineaux, FranceHQ recorded Nov 6, 20261,001-5,0001,498 contacts →

Exact match

“Travaux de bardage et d'étanchéité”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchKimberton, PA, United StatesHQ recorded Nov 6, 2026501-1,000474 contacts →

Exact match

“Henry, a Carlisle Company, is North America’s leader in Building Envelope Systems®, managing the flow of water, vapor, air, and energy from foundation to roof to ensure…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMedford, MA, United StatesHQ recorded Nov 6, 2026201-500381 contacts →

Exact match

“At HomeWorks Energy, our mission is simple, literally: Energy Efficiency, Simplified.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSolaize, FranceHQ recorded Nov 6, 2026n/a217 contacts →

Exact match

“Eurocombles, isoler vos combles, garages et caves à seulement 1€!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchCleveland, OH, United StatesHQ recorded Nov 6, 202651-200169 contacts →

Exact match

“Established in 1977 and incorporated in 1985, USA Insulation has saved thousands of customers millions of dollars on their heating and air conditioning bills.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchDallas, TX, United StatesHQ recorded Nov 6, 2026201-500166 contacts →

Exact match

“Established in 2004 as a commercial roofing company, KPost has undergone remarkable growth in its 20-year journey.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact 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
8Exact matchRibeirão Preto, BrazilHQ recorded Nov 6, 202651-20067 contacts →

Exact match

“ENGENHARIA TÉRMICA Desenvolvemos soluções para climatizar qualquer ambiente.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchDoncaster, United KingdomHQ recorded Nov 6, 2026201-50066 contacts →

Exact match

“At 21 Degrees, we believe buildings should be designed for lower energy use, healthier spaces and better comfort.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSchwetzingen, GermanyHQ recorded Nov 6, 202651-20065 contacts →

Exact match

“Der Mensch im Zentrum, die Baukultur voran bringen – das ist der Kern der pro clima-Idee.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchAuckland, New ZealandHQ recorded Nov 6, 2026201-50055 contacts →

Exact match

“Brightr is here to make New Zealand lives better, one home at a time – and that’s got to be a positive thing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact 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
13Exact matchEnschede, NetherlandsHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“With ThermoSolutions, you will be kept warm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchRennes, FranceHQ recorded Nov 6, 202611-5049 contacts →

Exact match

“Fondé en 2008, UBAT est spécialisé dans l’accompagnement et le contrôle des bâtiments en vue de l’atteinte de performances énergétiques.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchHolywood, IrelandHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“Energystore is rethinking construction with free-flowing insulation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCharleston, MD, United StatesHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“Headquartered in Charleston, SC, and serving the East Coast of the US, Energy One America is committed to providing you with cutting edge energy saving upgrades coupled with an…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchEdmonds, OR, United StatesHQ recorded Nov 6, 202611-5044 contacts →

Exact match

“BEE provides a comprehensive range of services dedicated to designing, inspecting, and testing buildings with a specific focus on weatherization and air barrier, energy efficiency…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchUnited StatesHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“Energy efficient homes begin with the protective shell around the home called the thermal envelope.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMoerkapelle, NetherlandsHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“Isolatiespecialist.nl is een vertrouwde partner voor vele aannemers en woningcorporaties, betrokken bij het isoleren van zowel woningen als bedrijfspanden.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchEspoo, FinlandHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“Our service Modern technical building solutions improve the cost and energy efficiency of new and renovated buildings.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchTigard, OR, United StatesHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“Since 2013, Performance Insulation & Energy Services has been offering cost-effective insulation, weatherization, and energy services to builders in the Pacific Northwest.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchFlower Mound, TX, United StatesHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“Founded in 1983, Armko LLC is a building envelope consulting firm headquartered in the Dallas-Fort Worth metroplex.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSchwerzenbach, SwitzerlandHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“Our climate ceilings are powerful and multifunctional.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSouthampton, United KingdomHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“Homelogic®, based in Southampton, Hampshire, are an innovative, forward-thinking company dedicated to bringing eco-friendly, cost effective energy saving solutions to the homes…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchDurham, NC, United StatesHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“Green Horizon - North Carolina's leader in HVAC, Insulation and Crawl Space services.”

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

Showing 25 of 1,238 thermal envelope specialists worldwide

See the full list, filter by size, metro and specialty, and access 3,009 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Thermal envelope specialists worldwide at a glance

As of Nov 6, 2026
32.9%Verified-email coverage
7.4Average contacts per company
1-10Median size (employees)
1.1%Largest-city concentration · Paris
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
708
11-50
400
51-200
79
201-500
12
501-1,000
3
1,001-5,000
1
5,001-10,000
2
10001+
3

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for thermal envelope specialists are linked below.
What qualifies
Company records worldwide 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. 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 3,009 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.

Thermal envelope specialists by location

7 lists · largest first

Every Thermal envelope specialists list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 worldwide?

RevenueBase identified 1,238 company matches for thermal envelope specialists worldwide 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?

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

Which country has the most thermal envelope specialists?

The United States leads with 474 companies, followed by France (175) and the United Kingdom (74). Every thermal envelope specialists list by country and city is linked on this page.

Which city has the most thermal envelope specialists?

Paris leads with 13 company records, followed by London (9) and Austin (8).

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 3,009 professional contacts with verified work emails tracked across these 1,238 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.