Company lists · Data refreshed November 2026

Top 25 Solar heating unit suppliers based in Belgium

RevenueBase identified 160 company matches for solar heating unit suppliers associated with Belgium as of November 2026 and tracks 846 professional contacts across them, including 334 with verified work emails. Antwerp is the largest hub.

This list covers company matches for solar heating unit 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 1, 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 1, 2026 How this list was built
160Companies
846Contacts tracked
334Verified emails
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The 25 largest solar heating unit suppliers based in Belgium

Ranked by team size
Top 25 of 160 company matches for solar heating unit suppliers based in Belgium, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 1, 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 matchHerent, BelgiumHQ recorded Nov 1, 202651-20053 contacts →

Exact match

“EnergyKing werd in 2013 opgericht door twee ingenieurs: Lucas & Wiet.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
2Exact matchZonhoven, BelgiumHQ recorded Nov 1, 202611-5049 contacts →

Exact match

“Met een ervaring van meer dan installaties heeft het management van Opteco de nodige kennis in huis om uw project te realiseren.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
3Exact matchHannut, BelgiumHQ recorded Nov 1, 202651-20028 contacts →

Exact match

“Goessens est une société spécialisée dans l'installation de systèmes de chauffage, de ventilation et de climatisation.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
4Exact matchVeurne, BelgiumHQ recorded Nov 1, 202651-20025 contacts →

Exact match

“Op maat van elke individuele klant werkt ESE de technisch optimale en meest economische oplossing uit voor hun specifieke energie problemen en dit steeds vanuit een ecologisch…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
5Exact matchOverijse, BelgiumHQ recorded Nov 1, 202651-20024 contacts →

Exact match

“Group VHC zorgt al meer dan 25 jaar voor slimme oplossingen in verwarming, koeling, ventilatie en zonne energie.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
6Exact matchTessenderlo, BelgiumHQ recorded Nov 1, 202611-5024 contacts →

Exact match

“Futech is een zonnepaneleninstallateur op de Belgische residentiële en industriële markt.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
7Exact match9850, BelgiumHQ recorded Nov 1, 202611-5022 contacts →

Exact match

“Ecopuur bekijkt het verbruikspatroon van je huidige of nieuwe woning.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
8Exact matchIzegem, BelgiumHQ recorded Nov 1, 202651-20021 contacts →

Exact match

“Omni-Term: your wholesale company for heating, solar and ventilation products.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
9Exact matchKapellen, BelgiumHQ recorded Nov 1, 202611-5021 contacts →

Exact match

“As specialists in the field of renewable energy and energy efficiency, we offer unique proposals to both individuals and businesses.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
10Exact matchZedelgem, BelgiumHQ recorded Nov 1, 202651-20021 contacts →

Exact match

“Vraag gratis je offerte aan, Bespaar dankzij de zonnepanelen van BeliVert heel wat energiekosten.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
11Exact matchLummen, BelgiumHQ recorded Nov 1, 202611-5021 contacts →

Exact match

“Verisol is an expert in the installation of cleantech products including photovoltaic solar installations, solar thermal systems, heat pumps, airconditioning systems, isolation en…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
12Exact matchArendonk, BelgiumHQ recorded Nov 1, 202611-5020 contacts →

Exact match

“Energieconcepten biedt duurzame energieoplossingen voor het verwarmen, ventileren, verlichten, sturen… van gebouwen.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
13Exact matchMarche-en-famenne, BelgiumHQ recorded Nov 1, 202611-5018 contacts →

Exact match

“Green Energy 4 Seasons created in 2008 is the Walloon leader in photovoltaics.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
14Exact matchMaasmechelen, BelgiumHQ recorded Nov 1, 202611-5016 contacts →

Exact match

“has been active in realizing sustainable projects in Belgium and our neighboring countries since 2012.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
15Exact matchHerentals, BelgiumHQ recorded Nov 1, 20261,001-5,00015 contacts →

Exact match

“ONZE VISIE EEN HART VOOR GROENE WARMTE Warmte staat voor gezelligheid en comfort.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
16Exact matchNinove, BelgiumHQ recorded Nov 1, 202611-5013 contacts →

Exact match

“nergie zonder zorgen Ga je bouwen?”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
17Exact matchLummen, BelgiumHQ recorded Nov 1, 202611-5012 contacts →

Exact match

“Welcome to Solar Assistance BV, a Lummen-based solar energy pioneer providing robust solutions tailored to the distinct needs of residential, commercial, and industrial clients.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
18Exact matchHasselt, BelgiumHQ recorded Nov 1, 202611-5011 contacts →

Exact match

“H&S Powersolutions is a company that specializes in renewable energy.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
19Exact matchRuiselede, BelgiumHQ recorded Nov 1, 202611-5011 contacts →

Exact match

“Proenergy is een bedrijf dat in 2010 werd opgericht door Steven Roels, gedreven door een grote passie voor groene energie-installaties zoals zonnepanelen, warmtepompen…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
20Exact matchLokeren, BelgiumHQ recorded Nov 1, 202611-509 contacts →

Exact match

“Wie zijn we?”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
21Exact match9000, BelgiumHQ recorded Nov 1, 202611-509 contacts →

Exact match

“Bij Solitec zetten we ons in om bedrijven en particulieren te helpen in hun transitie naar een duurzamere toekomst, met oplossingen die niet alleen energie-efficiënt maar ook…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
22Exact matchKontich, BelgiumHQ recorded Nov 1, 202611-509 contacts →

Exact match

“KLIMAPLAN is a construction company based out of 83 Blauwesteenstraat, Kontich, Belgium.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
23Exact matchWillebroek, BelgiumHQ recorded Nov 1, 202611-508 contacts →

Exact match

“Bij Rasolar zijn we toegewijd aan het bieden van hoogwaardige duurzame energieoplossingen voor bedrijven.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
24Exact matchBeerse, BelgiumHQ recorded Nov 1, 202611-506 contacts →

Exact match

“Bij Energie de Kempen staat de teamspirit centraal.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
25Exact matchZaventem, BelgiumHQ recorded Nov 1, 20261-106 contacts →

Exact match

“Neopower, your solar panel specialist, simplifying your transition to sustainable energy.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase

Showing 25 of 160 solar heating unit suppliers based in Belgium

See the full list, filter by size, metro and specialty, and access 334 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Solar heating unit suppliers based in Belgium at a glance

As of Nov 1, 2026
39.5%Verified-email coverage
5.3Average contacts per company
1-10Median size (employees)
2.5%Largest-city concentration · Antwerp
Nov 1, 2026Page data refreshed

Companies by employee count

1-10
90
11-50
57
51-200
10
1,001-5,000
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 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 “solar heating unit 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 334 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 1, 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 “solar heating unit suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many solar heating unit suppliers are there based in Belgium?

RevenueBase identified 160 company matches for solar heating unit 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?

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

Which city has the most solar heating unit suppliers?

Antwerp leads with 4 company records, followed by Maasmechelen (4) and Arendonk (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 334 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 1, 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.