Company lists · Data refreshed November 2026

Top 24 Enterprise IT sustainability services providers based in Belgium

RevenueBase identified 184 company matches for enterprise IT sustainability services providers associated with Belgium as of November 2026 and tracks 3,011 professional contacts across them, including 1,494 with verified work emails. Brussels is the largest hub.

This list covers company matches for enterprise IT sustainability services providers 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
184Companies
3,011Contacts tracked
1,494Verified emails
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The 24 largest enterprise IT sustainability services providers based in Belgium

Ranked by team size
Top 24 of 184 company matches for enterprise IT sustainability services providers 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 matchHasselt, BelgiumHQ recorded Nov 5, 2026201-500238 contacts →

Exact match

“ACA navigates you to & in the future by putting sustainable development and the end-user at the heart of everything they do.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchGentbrugge, BelgiumHQ recorded Nov 5, 202651-200104 contacts →

Exact match

“Trevi Environmental Solutions is a Belgian environmental technology company.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchBilzen, BelgiumHQ recorded Nov 5, 202651-200100 contacts →

Exact match

“Encon supports businesses as an independent agency with creative and innovative solutions in their transition to become more sustainable.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchDesselgem, BelgiumHQ recorded Nov 5, 202651-20092 contacts →

Exact match

“We deliver digital peace of mind.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchKortrijk, BelgiumHQ recorded Nov 5, 20261,001-5,00068 contacts →

Exact match

“delaware is a fast-growing, global company that delivers advanced solutions and services to organizations striving for a sustainable, competitive advantage.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchGhent, BelgiumHQ recorded Nov 5, 202651-20065 contacts →

Exact match

“In forty years Bopro has emerged into a solid, renowned company specialised in Sustainable Real Estate Development, Project Management and Consultancy services in Europe.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchHasselt, BelgiumHQ recorded Nov 5, 2026201-50045 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 · Nov 5, 2026 · View company records in RevenueBase
8Exact matchRemicourt, BelgiumHQ recorded Nov 5, 202651-20042 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 · Nov 5, 2026 · View company records in RevenueBase
9Exact matchBrecht, BelgiumHQ recorded Nov 5, 2026n/a41 contacts →

Exact match

“Do IT together!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchZaventem, BelgiumHQ recorded Nov 5, 202611-5040 contacts →

Exact match

“IT Anywhere - Managed IT Services – The solution for SMEs that want to outsource their IT management.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchBrussels, BelgiumHQ recorded Nov 5, 202611-5039 contacts →

Exact match

“SuReal is an independent firm of engineer-architects and engineers with expertise in Integrated Sustainability in the real estate sector.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchNivelles, BelgiumHQ recorded Nov 5, 202611-5036 contacts →

Exact match

“Bisoft, a Belgian company that provides IT services to SME’s, independents, business, schools and government.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchZwevegem, BelgiumHQ recorded Nov 5, 202611-5030 contacts →

Exact match

“Consultes is een allround partner voor bedrijven op vlak van milieu, preventie, energie en duurzaamheid.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchBrussels, BelgiumHQ recorded Nov 5, 202611-5029 contacts →

Exact match

“Sustenuto is a strategic consulting firm that helps organisations make a difference in society by integrating sustainability at the core of their business.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchBrussels, BelgiumHQ recorded Nov 5, 202611-5028 contacts →

Exact match

“Our mission is to support decision-making towards a sustainable world." – Bernard De Caevel, Founder of RDC Environment For more than 30 years, RDC Environment has been helping…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchZaventem, BelgiumHQ recorded Nov 5, 202611-5028 contacts →

Exact match

“We Green vise à réduire la dépendance de ses clients aux sources d'énergie non-durables afin de diminuer leurs émissions de carbone via des solutions énergétiques vertes et…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchWavre, BelgiumHQ recorded Nov 5, 202611-5024 contacts →

Exact match

“advensys : Excellence informatique depuis plus de 25 ans.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchBrussels, BelgiumHQ recorded Nov 5, 202611-5022 contacts →

Exact match

“In a time of ecological challenges and economic uncertainty, businesses play a pivotal role in keeping society stable.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchBrussels, BelgiumHQ recorded Nov 5, 202611-5022 contacts →

Exact match

“World's gone nuts.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchNivelles, BelgiumHQ recorded Nov 5, 202611-5019 contacts →

Exact match

“BDE-Group couvre toutes les activités informatiques allant de la fourniture de matériel à la mise en place et la gestion complète de votre réseau, physique ou dans le cloud.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchBerchem, BelgiumHQ recorded Nov 5, 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 · Nov 5, 2026 · View company records in RevenueBase
22Exact matchBeringen, BelgiumHQ recorded Nov 5, 202611-5015 contacts →

Exact match

“Wij bij Exergie, willen de wereld verduurzamen.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchIxelles, BelgiumHQ recorded Nov 5, 20261-1015 contacts →

Exact match

“At AJ, we are on a mission to empower organizations and individuals to embrace sustainability and make a positive impact on the environment.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchAntwerp, BelgiumHQ recorded Nov 5, 202611-5015 contacts →

Exact match

“The Ecological Entrepreneur is a sustainability advisor specialised in guiding companies, sector federations and organisations, in the transition towards sustainable compliant…”

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

Showing 24 of 184 enterprise IT sustainability services providers based in Belgium

See the full list, filter by size, metro and specialty, and access 1,494 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Enterprise IT sustainability services providers based in Belgium at a glance

As of Nov 5, 2026
49.6%Verified-email coverage
16.4Average contacts per company
1-10Median size (employees)
13.0%Largest-city concentration · Brussels
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
129
11-50
40
51-200
8
201-500
3
501-1,000
2
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 184 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 “enterprise IT sustainability services providers” 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 1,494 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 “enterprise IT sustainability services providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many enterprise IT sustainability services providers are there based in Belgium?

RevenueBase identified 184 company matches for enterprise IT sustainability services providers 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?

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

Which city has the most enterprise IT sustainability services providers?

Brussels leads with 24 company records, followed by Antwerp (11) and Liege (10).

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 1,494 professional contacts with verified work emails tracked across these 184 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.