Company lists · Data refreshed October 2026

Top 25 Building energy management contractors based in Belgium

RevenueBase identified 127 company matches for building energy management contractors associated with Belgium as of October 2026 and tracks 1,100 professional contacts across them, including 402 with verified work emails. Brussels is the largest hub.

This list covers company matches for building energy management contractors 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 October 9, 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 Oct 9, 2026 How this list was built
127Companies
1,100Contacts tracked
402Verified emails
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The 25 largest building energy management contractors based in Belgium

Ranked by team size
Top 25 of 127 company matches for building energy management contractors based in Belgium, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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 matchLiège (angleur), BelgiumHQ recorded Oct 9, 202651-200103 contacts →

Exact match

“Reno Energy est une entreprise spécialisée dans le secteur de la rénovation énergétique mais aussi dans la nouvelle construction.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2Exact matchWatermael-boitsfort, BelgiumHQ recorded Oct 9, 202651-20063 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 · Oct 9, 2026 · View company records in RevenueBase
3Exact matchEtterbeek, BelgiumHQ recorded Oct 9, 202611-5044 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 · Oct 9, 2026 · View company records in RevenueBase
4Exact matchHasselt, BelgiumHQ recorded Oct 9, 2026201-50044 contacts →

Exact match

“Van onderhoud & monitoring, elektrische installaties & groene stroom, tot waterbeheer & HVAC-systemen: The Energy Circle heeft alle expertise in huis om grote gebouwen en…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5Exact matchBrussels, BelgiumHQ recorded Oct 9, 202611-5039 contacts →

Exact match

“Bureau d'Etudes en Design Energétique du Bâtiment, MK Engineering s'est forgé une solide expérience en conception très basse énergie avec ses services de Conseil aux Architecte et…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6Exact matchLiège, BelgiumHQ recorded Oct 9, 202611-5037 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 · Oct 9, 2026 · View company records in RevenueBase
7Exact matchVeurne, BelgiumHQ recorded Oct 9, 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 · Oct 9, 2026 · View company records in RevenueBase
8Exact matchAngleur, BelgiumHQ recorded Oct 9, 202611-5024 contacts →

Exact match

“ACTIVITÉS ET PRODUITS CORETEC, votre partenaire vers une gestion durable et performante de votre énergie, a comme principal objectif de réduire la facture énergétique et donc…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9Exact matchThimister-clermont, BelgiumHQ recorded Oct 9, 202611-5023 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 · Oct 9, 2026 · View company records in RevenueBase
10Exact matchEvergem, BelgiumHQ recorded Oct 9, 202611-5023 contacts →

Exact match

“At Fixsus, we make technology work together.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11Exact match9850, BelgiumHQ recorded Oct 9, 202611-5022 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12Exact matchGhent, BelgiumHQ recorded Oct 9, 202611-5019 contacts →

Exact match

“Wattson maakt van gebouwen de gangmakers van de energietransitie.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13Exact matchSint-jans-molenbeek, BelgiumHQ recorded Oct 9, 202651-20019 contacts →

Exact match

“Europees leider in energiebeheer Techem, opgericht in 1962, is een Duitse groep die wereldwijd bekend is bij mede-eigenaren en sociale verhuurders op het gebied van energiebeheer.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14Exact matchWoluwe-saint-lambert, BelgiumHQ recorded Oct 9, 202611-5019 contacts →

Exact match

“Energy Management Software.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15Exact matchSchoten, BelgiumHQ recorded Oct 9, 202611-5019 contacts →

Exact match

“Odot optimises energy management for businesses and specialises in Energy Contract Management, consumption monitoring and customised consultancy services.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16Exact matchGhent, BelgiumHQ recorded Oct 9, 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 · Oct 9, 2026 · View company records in RevenueBase
17Exact matchBerchem, BelgiumHQ recorded Oct 9, 202611-5017 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 · Oct 9, 2026 · View company records in RevenueBase
18Exact matchBelgiumHQ recorded Oct 9, 2026201-50017 contacts →

Exact match

“TECHNICAL EQUIPMENT MAINTENANCE-TECHNILIFT is a construction company based out of 112 Rue de Fierlant, Forest, Belgium.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19Exact matchBrussels, BelgiumHQ recorded Oct 9, 202611-5016 contacts →

Exact match

“At dnergy ®, we are committed to enabling asset and facility managers to enhance their building portfolios' energy efficiency and proactive compliance through our innovative dEEP…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20Exact matchLouvain-la-neuve, BelgiumHQ recorded Oct 9, 202611-5015 contacts →

Exact match

“L'activité de la société MATRIciel vise une MEILLEURE PERFORMANCE ENERGETIQUE ET ENVIRONNEMENTALE DES BATIMENTS dans le cadre du développement durable par une participation active…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21Exact matchGhent, BelgiumHQ recorded Oct 9, 202611-5015 contacts →

Exact match

“Looking for energy savings and don't know where to begin?”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22Exact matchIzegem, BelgiumHQ recorded Oct 9, 202611-5014 contacts →

Exact match

“DTplan is een merkonafhankelijke programmeur binnen gebouwenmanagement, energiemanagement en automatische regelingen met als doel een totaalpakket betreffende technieken aan te…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23Exact matchNinove, BelgiumHQ recorded Oct 9, 202611-5013 contacts →

Exact match

“nergie zonder zorgen Ga je bouwen?”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24Exact matchMechelen, BelgiumHQ recorded Oct 9, 202611-5011 contacts →

Exact match

“Bewust omgaan met energie is voor zowel bedrijven als particulieren een hot topic.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25Exact matchGenk, BelgiumHQ recorded Oct 9, 20261-1011 contacts →

Exact match

“Wij helpen jouw bedrijf van A tot Z om maatschappelijk verantwoord te ondernemen en op drie cruciale vlakken winst te boeken.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase

Showing 25 of 127 building energy management contractors based in Belgium

See the full list, filter by size, metro and specialty, and access 402 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Building energy management contractors based in Belgium at a glance

As of Oct 9, 2026
36.5%Verified-email coverage
8.7Average contacts per company
1-10Median size (employees)
4.7%Largest-city concentration · Brussels
Oct 9, 2026Page data refreshed

Companies by employee count

1-10
87
11-50
32
51-200
6
201-500
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 127 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 “building energy management contractors” 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 402 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 October 9, 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 “building energy management contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many building energy management contractors are there based in Belgium?

RevenueBase identified 127 company matches for building energy management contractors associated with Belgium as of October 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?

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

Which city has the most building energy management contractors?

Brussels leads with 6 company records, followed by Liege (5) and Ghent (4).

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 402 professional contacts with verified work emails tracked across these 127 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 October 9, 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.