Company lists · Data refreshed November 2026

Top 25 Apertures suppliers based in Belgium

RevenueBase identified 112 company matches for apertures suppliers associated with Belgium as of November 2026 and tracks 882 professional contacts across them, including 336 with verified work emails. Eupen is the largest hub.

This list covers company matches for apertures suppliers 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 5, 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 5, 2026 How this list was built
112Companies
882Contacts tracked
336Verified emails
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The 25 largest apertures suppliers based in Belgium

Ranked by team size
Top 25 of 112 company matches for apertures suppliers based in Belgium, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchNivelles, BelgiumHQ recorded Nov 5, 20261,001-5,000164 contacts →

Exact match

“The latest news, product announcements and items of interest from the Roto Western Europe region.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchStasegem, BelgiumHQ recorded Nov 5, 2026201-500113 contacts →

Exact match

“Skylux, a Belgian family business in its third generation, is specialised in bringing natural daylight indoors through sloping and flat roofs and offering outdoor living solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchHeusden-zolder, BelgiumHQ recorded Nov 5, 202651-20060 contacts →

Exact match

“Since 1965, Group Ceyssens has been an expert in glass products that create space and openness.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchDrongen, BelgiumHQ recorded Nov 5, 202651-20038 contacts →

Exact match

“Over the years, Lootens has developed a distinctive expertise in the design and manufacture of high-end joinery.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchMeulebeke, BelgiumHQ recorded Nov 5, 202611-5020 contacts →

Exact match

“De Jaeghere verzorgt al meer dan 45 jaar ramen, deuren en ander buitenschrijnwerk.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchPerwez, BelgiumHQ recorded Nov 5, 202611-5017 contacts →

Exact match

“Depuis plus de 40 ans, notre société, orientée vers une clientèle professionnelle, est en évolution constante et doit son succès non seulement à la qualité de ses matériaux mais…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchAlken, BelgiumHQ recorded Nov 5, 202651-20015 contacts →

Exact match

“Welkom bij Schiffeleers Glas Reeds 50 jaar begeleidt Schiffeleers Glas uw bouwproject.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchAnzegem, BelgiumHQ recorded Nov 5, 202651-20015 contacts →

Exact match

“Building Windows is a fast growing company that specialises in the building of PVC and Aluminium windows, doors and varandas.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchNinove, BelgiumHQ recorded Nov 5, 202611-5014 contacts →

Exact match

“Pauwels verandas, windows and doors is an authorized Reynaers Aluminium Partner with over 60 years of experience in veranda technology and over 20 years of experience in windows…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchOud-turnhout, BelgiumHQ recorded Nov 5, 202611-5013 contacts →

Exact match

“CS Raamconstructies groeide de afgelopen 40 jaar uit tot dé specialist in ramen en deuren in staal of aluminium.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchOpglabbeek, BelgiumHQ recorded Nov 5, 202611-5012 contacts →

Exact match

“Alulim staat voor kwaliteit, innovatie en veiligheid.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchMerchtem, BelgiumHQ recorded Nov 5, 202611-5012 contacts →

Exact match

“THIELEMANS en Co is a construction company based out of 307 Brusselsesteenweg, Merchtem, Belgium.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchLessines, BelgiumHQ recorded Nov 5, 202611-5012 contacts →

Exact match

“Hasmetal is a facade company providing clients with solutions for building envelopes to their specific needs and requirements.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchBroechem, BelgiumHQ recorded Nov 5, 202611-5011 contacts →

Exact match

“Albintra is expert in building specialties for professionals and DIY.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchHerentals, BelgiumHQ recorded Nov 5, 202611-5010 contacts →

Exact match

“Topkwaliteit op maat door duurzame samenwerking”.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchZwevezele, BelgiumHQ recorded Nov 5, 202611-509 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchOostende, BelgiumHQ recorded Nov 5, 202611-509 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchLaarne, BelgiumHQ recorded Nov 5, 202651-2008 contacts →

Exact match

“De Witte is al meer dan vijftig jaar gespecialiseerd in het ontwerpen, produceren en installeren van aluminiumconstructies zoals ramen, deuren en vliesgevels.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchZonhoven, BelgiumHQ recorded Nov 5, 20261-107 contacts →

Exact match

“Exclusief, geraffineerd en ecologisch.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchTielt, BelgiumHQ recorded Nov 5, 202611-507 contacts →

Exact match

“Uw totaalpartner voor ramen en deuren van productie tot plaatsing.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchEupen, BelgiumHQ recorded Nov 5, 202611-507 contacts →

Exact match

“Schüco – Systeemoplossingen voor ramen, deuren en gevels Met zijn wereldwijde netwerk van partners, architecten, planners en investeerders realiseert Schüco duurzame…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchZonnebeke, BelgiumHQ recorded Nov 5, 20261-106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchLeopoldsburg, BelgiumHQ recorded Nov 5, 202611-506 contacts →

Exact match

“Sinds 2001 staan wij bij KALKUZ bekend voor engagement en leidende kwaliteit in de ramen- en deurenmarkt.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchHerentals, BelgiumHQ recorded Nov 5, 202611-506 contacts →

Exact match

“Aluminium ramen en deuren.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchGeraardsbergen, BelgiumHQ recorded Nov 5, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 112 apertures suppliers based in Belgium

See the full list, filter by size, metro and specialty, and access 336 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Apertures suppliers based in Belgium at a glance

As of Nov 5, 2026
38.1%Verified-email coverage
7.9Average contacts per company
11-50Median size (employees)
2.7%Largest-city concentration · Eupen
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
49
11-50
45
51-200
9
201-500
1
1,001-5,000
1
10001+
1

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 112 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 “apertures 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 336 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 5, 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 “apertures suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many apertures suppliers are there based in Belgium?

RevenueBase identified 112 company matches for apertures suppliers 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?

Roto Western Europe tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most apertures suppliers?

Eupen leads with 3 company records, followed by Zonhoven (3) and Balen (2).

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 336 professional contacts with verified work emails tracked across these 112 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 5, 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.