Company lists · Data refreshed September 2026

Top 25 Iso 50001 energy management consultants based in Belgium

RevenueBase identified 70 company matches for iso 50001 energy management consultants associated with Belgium as of September 2026 and tracks 480 professional contacts across them, including 227 with verified work emails. Ghent is the largest hub.

This list covers company matches for iso 50001 energy management consultants 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 September 28, 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 Sep 28, 2026 How this list was built
70Companies
480Contacts tracked
227Verified emails
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The 25 largest iso 50001 energy management consultants based in Belgium

Ranked by team size
Top 25 of 70 company matches for iso 50001 energy management consultants based in Belgium, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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 matchWatermael-boitsfort, BelgiumHQ recorded Sep 28, 202651-20074 contacts →

Exact match

“Deplasse est un bureau d’études et de conseils qui offre une vision globale et transversale sur la transition énergétique incluant expertise technique, approche patrimoniale et…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchRemicourt, BelgiumHQ recorded Sep 28, 202651-20051 contacts →

Exact match

“Fondée en 2016 par deux frères, Sébastien et Michael Menu et issue de l'Université de Liège, Broptimize est aujourd'hui la référence en matière d'accompagnement dans la transition…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchEtterbeek, BelgiumHQ recorded Sep 28, 202611-5045 contacts →

Exact match

“AYA is an integrated network of forward-thinking Energy Managers that will help your company develop a comprehensive energy policy.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchLiège, BelgiumHQ recorded Sep 28, 202611-5038 contacts →

Exact match

“A+ Concept est un bureau d'études composé d'experts énergétiques et ingénieurs spécialisés dans les techniques du bâtiment.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchThimister-clermont, BelgiumHQ recorded Sep 28, 202611-5024 contacts →

Exact match

“DELPOWER is an energy efficiency engineering company dedicated to optimising energy costs for tertiary and industrial customers.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchGhent, BelgiumHQ recorded Sep 28, 202611-5018 contacts →

Exact match

“Emaze provides actionable energy advice for the industrial, service and public sector: Energy management - Implement an energy management system (e.g.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchAntwerp, BelgiumHQ recorded Sep 28, 202611-5017 contacts →

Exact match

“Bij Peritas bieden we onze klanten niet alleen betrouwbare, energie-efficiënte oplossingen voor hun engineeringprojecten, maar zetten we ook in op innovatie en efficiëntie.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchBerchem, BelgiumHQ recorded Sep 28, 202611-5014 contacts →

Exact match

“Denercon is an energy consulting company created by Michaël Deneve and is based in Antwerp, Belgium.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchNivelles, BelgiumHQ recorded Sep 28, 20261-1010 contacts →

Exact match

“BUREAU D'INGENIERIE SPECIALISE EN PERFORMANCE ENERGETIQUE DES BATIMENTS.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchMons, BelgiumHQ recorded Sep 28, 20261-109 contacts →

Exact match

“Conscient que l'énergétique dans le bâtiment rencontre un triple enjeu : social, environnemental et économique, HOMECO se veut être un des acteurs principaux dans la…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchDour, BelgiumHQ recorded Sep 28, 20261-107 contacts →

Exact match

“E-nova est un bureau d’ingénieurs experts dans la performance énergétique des bâtiments, les énergies renouvelables et l'utilisation rationnelle de l'énergie.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchLochristi, BelgiumHQ recorded Sep 28, 20261-104 contacts →

Exact match

“ENERGIE BEWUST WONEN is een studiebureau gevestigd te Dorp-Oost 118, Lochristi.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchVorselaar, BelgiumHQ recorded Sep 28, 20261-104 contacts →

Exact match

“Enunda helps energy certifiers to design and optimize their energy tracking system to ensure it is trusted, efficient and future proof for the ongoing energy transition.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchLummen, BelgiumHQ recorded Sep 28, 20261-103 contacts →

Exact match

“Gedreven door onze liefde voor de planeet en het geloof dat we een positieve verandering teweeg kunnen brengen, helpen wij bedrijven bij het van, het van hun, en het van hun -…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchBree, BelgiumHQ recorded Sep 28, 20261-103 contacts →

Exact match

“Bij GHW by Studibo ondersteunen we bouwheren, architecten en ontwikkelaars met energieadvies en technische studies voor bouw- en renovatieprojecten.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchGhent, BelgiumHQ recorded Sep 28, 202611-502 contacts →

Exact match

“INDUSTRIUM is an engineering & energy efficiency firm with expertise in technical challenges and is thé partner for industry and retail in ea.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchSombreffe, BelgiumHQ recorded Sep 28, 20261-102 contacts →

Exact match

“Be efficient For You est une entreprise active en Belgique et en Europe, experte dans l’efficience énergétique pour l’industrie et le grand tertiaire.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchHobscheid, BelgiumHQ recorded Sep 28, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchRotselaar, BelgiumHQ recorded Sep 28, 20261-102 contacts →

Exact match

“NRGeek advances efficient use of energy in companies and power plants.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchGhent, BelgiumHQ recorded Sep 28, 20261-102 contacts →

Exact match

“Welkom bij Become 9, uw partner voor duurzame investeringsprojecten op het gebied van energie.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchGingelom, BelgiumHQ recorded Sep 28, 20261-101 contacts →

Exact match

“XITE Engineering is an independent engineering and consultancy practice specialized in building technologies and energy management.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchScherpenheuvel-zichem, BelgiumHQ recorded Sep 28, 20261-101 contacts →

Exact match

“Ik help bedrijven bij het behalen van hun energie-efficiëntie doelstellingen en het implementeren van duurzame energie management oplossingen- Als externe Energie Manager- Door…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchOttignies-louvain-la-neuve, BelgiumHQ recorded Sep 28, 20261-101 contacts →

Exact match

“PEB Smart – Votre Partenaire de confiance pour vos Certificats PEB et Audits Logement Bienvenue chez PEB Smart!”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchOud-turnhout, BelgiumHQ recorded Sep 28, 20261-101 contacts →

Exact match

“SWITCHEN TUSSEN ENERGIECONTRACTEN Stroom en gas.wie heeft daar nog energie voor?”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchRotselaar, BelgiumHQ recorded Sep 28, 20261-101 contacts →

Exact match

“Advice in Energy,sustainability, auditing, sun panels, biomass, wind projects, BREEAM Hernieuwbare energie, een duurzaam energiebeleid en het reduceren van kosten zijn niet meer…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 70 iso 50001 energy management consultants based in Belgium

See the full list, filter by size, metro and specialty, and access 227 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Iso 50001 energy management consultants based in Belgium at a glance

As of Sep 28, 2026
47.3%Verified-email coverage
6.9Average contacts per company
1-10Median size (employees)
7.1%Largest-city concentration · Ghent
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
58
11-50
8
51-200
2

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 70 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 “iso 50001 energy management consultants” 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 227 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 September 28, 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 “iso 50001 energy management consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many iso 50001 energy management consultants are there based in Belgium?

RevenueBase identified 70 company matches for iso 50001 energy management consultants associated with Belgium as of September 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?

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

Which city has the most iso 50001 energy management consultants?

Ghent leads with 5 company records, followed by Brussels (3) and Mons (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 227 professional contacts with verified work emails tracked across these 70 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 September 28, 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.