Company lists · Data refreshed November 2026

Top 17 Electricity suppliers based in Belgium

RevenueBase identified 33 company matches for electricity suppliers associated with Belgium as of November 2026 and tracks 3,958 professional contacts across them, including 1,985 with verified work emails. Ghent is the largest hub.

This list covers company matches for electricity 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 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
33Companies
3,958Contacts tracked
1,985Verified emails
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The 17 largest electricity suppliers based in Belgium

Ranked by team size
Top 17 of 33 company matches for electricity suppliers 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 matchGosselies, BelgiumHQ recorded Nov 6, 20261,001-5,0001,611 contacts →

Exact match

“ORES, l'Opérateur des Réseaux Gaz & Électricité est la société en charge de l'exploitation quotidienne de réseaux de distribution d'électricité, de gaz naturel et d'éclairage…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBrussels, BelgiumHQ recorded Nov 6, 20261,001-5,000910 contacts →

Exact match

“Sibelga is the energy that keeps Brussels moving forward.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchVilvoorde, BelgiumHQ recorded Nov 6, 202651-20092 contacts →

Exact match

“OCTA+ is the only Belgian supplier of fuel, fuel oil, electricity and natural gas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchHarelbeke, BelgiumHQ recorded Nov 6, 202651-20078 contacts →

Exact match

“Sparki is een nieuwe Belgische energieleverancier die bouwt aan het energiemodel dat we vandaag wél zouden uitvinden: eenvoudig, decentraal, onafhankelijk en scherp geprijsd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchWaregem, BelgiumHQ recorded Nov 6, 202651-20068 contacts →

Exact match

“Elindus is een Belgische energieleverancier (gas en elektriciteit) voor de zakelijke en industriële markt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSaint-josse-ten-noode, BelgiumHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Energie.be is een no-nonsense Belgisch groene energieleverancier met één doel: de energiemarkt voorgoed veranderen door ze eenvoudig, eerlijk en duurzaam te maken.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchKontich, BelgiumHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“Essent is een leverancier van elektriciteit, aardgas en slimme energieoplossingen voor consumenten en bedrijven in België.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAntwerp, BelgiumHQ recorded Nov 6, 202611-5021 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchDeerlijk, BelgiumHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“In today’s fast-changing energy landscape, Belgian businesses need more than just a supplier.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLeuze-en-hainaut, BelgiumHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Le COmptoir CIToyen des EneRgies (COCITER) est un fournisseur coopératif d'électricité fondé par plusieurs coopératives citoyennes wallonnes productrices d’électricité…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchKortrijk, BelgiumHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Onafhankelijk makelaar voor energie voor bedrijven; analyse en vergelijking van elektriciteitsleveranciers, zonnepanelen, laadpalen, enz.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchGentbrugge, BelgiumHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Trevion is een Vlaamse en groene elektriciteits- en aardgasleverancier die zijn klanten exclusief bedient met in Vlaanderen geproduceerde hernieuwbare elektriciteit.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBrugelette, BelgiumHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Wholesaler of electrical equipment and Renewable energies”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchKuringen, BelgiumHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Welkom bij Sarem NV, uw betrouwbare elektro-groothandel.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchKortrijk, BelgiumHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Bij Nett koop je aan een vaste prijs groene stroom voor je bedrijf, of je nu een dak hebt of niet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchOudenaarde, BelgiumHQ recorded Nov 6, 202651-2001 contacts →

Exact match

“Electriciteit VANSTEENBRUGGHE is a company located 95 Berchemweg, Oudenaarde, Belgium.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLeuven, BelgiumHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Elektrotechnische groothandel gespecialiseerd in alles wat met elektriciteit te maken heeft in en rond een woning of gebouw.”

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

Showing 17 of 33 electricity suppliers based in Belgium

See the full list, filter by size, metro and specialty, and access 1,985 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Electricity suppliers based in Belgium at a glance

As of Nov 6, 2026
50.2%Verified-email coverage
119.9Average contacts per company
11-50Median size (employees)
6.1%Largest-city concentration · Ghent
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
9
51-200
6
1,001-5,000
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 33 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 “electricity 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 1,985 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 “electricity suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many electricity suppliers are there based in Belgium?

RevenueBase identified 33 company matches for electricity 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?

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

Which city has the most electricity suppliers?

Ghent leads with 2 company records, followed by Kortrijk (2) and Liege (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 1,985 professional contacts with verified work emails tracked across these 33 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.