Company lists · Data refreshed November 2026

Top 21 Cavity wall insulation producers based in Belgium

RevenueBase identified 160 company matches for cavity wall insulation producers associated with Belgium as of November 2026 and tracks 4,138 professional contacts across them, including 1,348 with verified work emails. Antwerp is the largest hub.

This list covers company matches for cavity wall insulation producers associated with Belgium, 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
160Companies
4,138Contacts tracked
1,348Verified emails
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The 21 largest cavity wall insulation producers based in Belgium

Ranked by team size
Top 21 of 160 company matches for cavity wall insulation producers based in Belgium, 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 matchVise, BelgiumHQ recorded Nov 6, 20265,001-10,0001,527 contacts →

Exact match

“Knauf Insulation is one of the world’s largest manufacturers of insulation products and solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBrussels, BelgiumHQ recorded Nov 6, 20261,001-5,000749 contacts →

Exact match

“Recticel Group is a leading insulation company with headquarters in Belgium and operations in eight countries across Europa and the US.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchAnzegem, BelgiumHQ recorded Nov 6, 20261,001-5,000130 contacts →

Exact match

“Abriso Jiffy is a leading European manufacturer of protective packaging and insulation materials.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBelgiumHQ recorded Nov 6, 2026201-500119 contacts →

Exact match

“Knauf Belgium is part of the global Knauf Group, one of the world’s leading manufacturers of building materials and construction systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchGrobbendonk, BelgiumHQ recorded Nov 6, 202610001+105 contacts →

Exact match

“Soprema is een internationaal familiebedrijf.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMechelen, BelgiumHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Version FR ) ISOPROC produceert en verdeelt producten en totaaloplossingen voor de bouwschil van residentiële, appartements- en tertiaire gebouwen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchHeule, BelgiumHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“Bent u een bouwprofessional of een handige doe-het-zelver?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchTessenderlo, BelgiumHQ recorded Nov 6, 2026201-50019 contacts →

Exact match

“Bescherm alles wat waardevol is.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNamur, BelgiumHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“ISOLUTION est une société spécialisée dans l'isolation et la ventilation de bâtiment pour particuliers et professionnels, et ce depuis plus de 12 ans Aujourd'hui, Isolution compte…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBierges, BelgiumHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“La société ENDECO, créée en 1963, est située à BIERGES (WAVRE, Zoning Sud) et regroupe approximativement 50 personnes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchNivelles, BelgiumHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“JEMISOL is a construction company based out of 4 Rue de l'Artisanat, Nivelles, Belgium.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchWijnegem, BelgiumHQ recorded Nov 6, 20261,001-5,00014 contacts →

Exact match

“ROCKWOOL Belgium NV is part of the ROCKWOOL Group.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBilzen, BelgiumHQ recorded Nov 6, 20261-1014 contacts →

Exact match

“Aerobel is a specialized production company that focuses on innovative insulation materials and systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchKortemark, BelgiumHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“Isolteam, met vestigingen in Kortemark, Hoboken en Denderleeuw, beschikt over een dynamische ploeg van meer dan 75 bedreven experten, zowel op vlak van studie als van uitvoering.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchHasselt, BelgiumHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Isolatec - gevestigd in Hasselt - België is sinds 1985 actief op de Belgische markt als invoerder/groothandel van technische en industriële isolatiematerialen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBrussels, BelgiumHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“Eurima is the European Insulation Manufacturers Association and represents the interests of all major mineral wool producers throughout Europe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSchaerbeek, BelgiumHQ recorded Nov 6, 2026201-50011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchDiksmuide, BelgiumHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Wie Bob Defraeye zegt, zegt chape.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNivelles, BelgiumHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“For more than 50 years, insulco has been developing, manufacturing and distributing acoustic and thermal insulation solutions for building professionals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchGavere, BelgiumHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Insulation and building plastics - Isorex BVBA is een groot- en detailhandel in isolatiemateriaal en PVC- producten.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchRavels, BelgiumHQ recorded Nov 6, 202611-509 contacts →

Exact match

“GT-FOAM is gespecialiseerd in het aanbieding van in-situ isolatietoepassingen voor zowel nieuwbouw als renovatieprojecten.”

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

Showing 21 of 160 cavity wall insulation producers based in Belgium

See the full list, filter by size, metro and specialty, and access 1,348 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cavity wall insulation producers based in Belgium at a glance

As of Nov 6, 2026
32.6%Verified-email coverage
25.9Average contacts per company
11-50Median size (employees)
1.9%Largest-city concentration · Antwerp
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
72
11-50
55
51-200
12
201-500
7
1,001-5,000
4
5,001-10,000
1
10001+
4

Email recency for this list is measured worldwide rather than for Belgium, so it is reported there. Company counts and contact totals on this page are exact for Belgium, over 160 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 Belgium whose business descriptions match “cavity wall insulation producers” 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 1,348 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 “cavity wall insulation producers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cavity wall insulation producers are there based in Belgium?

RevenueBase identified 160 company matches for cavity wall insulation producers associated with Belgium 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?

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

Which city has the most cavity wall insulation producers?

Antwerp leads with 3 company records, followed by Bilzen (3) and Brussels (3).

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 1,348 professional contacts with verified work emails tracked across these 160 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.