Company lists · Data refreshed November 2026

Top 24 Environmental companies based in Belgium

RevenueBase identified 459 company matches for environmental companies associated with Belgium as of November 2026 and tracks 9,655 professional contacts across them, including 4,543 with verified work emails. Brussels is the largest hub.

This list covers company matches for environmental companies 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
459Companies
9,655Contacts tracked
4,543Verified emails
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The 24 largest environmental companies based in Belgium

Ranked by team size
Top 24 of 459 company matches for environmental companies 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 matchBeveren-kruibeke-zwijndrecht, BelgiumHQ recorded Nov 6, 20265,001-10,0004,731 contacts →

Exact match

“DEME (Euronext Brussels: DEME) is a leading contractor in the fields of offshore energy, dredging and marine infrastructure, and environmental remediation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchWesterlo-oevel, BelgiumHQ recorded Nov 6, 2026201-500221 contacts →

Exact match

“Kaneka Belgium NV is an affiliate of the Kaneka Corporation group of companies, headquartered in Osaka and Tokyo, Japan.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchWondelgem, BelgiumHQ recorded Nov 6, 2026201-500218 contacts →

Exact match

“Square Group overkoepelt een reeks bedrijven die ontstaan zijn uit de groei van Aclagro.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchAntwerp, BelgiumHQ recorded Nov 6, 2026201-500174 contacts →

Exact match

“Mourik based in Antwerp since 1974, is an experienced and solid partner.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchGentbrugge, BelgiumHQ recorded Nov 6, 202651-200104 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchAntwerp, BelgiumHQ recorded Nov 6, 2026201-500102 contacts →

Exact match

“HCI is dé specialist in Industriële Reiniging, Catalyst Handling & Waste management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchHouthalen, BelgiumHQ recorded Nov 6, 202651-20092 contacts →

Exact match

“RSK Benelux bvba is an evolving and innovative environmental consultancy with 8 offices in Belgium.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLeuven (wijgmaal), BelgiumHQ recorded Nov 6, 202651-20082 contacts →

Exact match

“We shape a vital living environment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchWijgmaal, BelgiumHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“Sertius and its multidisciplinary team offer their services in the fields of environment and security- Legal advices and administrative support: Practical advices regarding…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBeringen, BelgiumHQ recorded Nov 6, 202651-20067 contacts →

Exact match

“Benvitec, short for Belgian Environmental Technology, is an innovative environmental company with a strong focus on air purification, plastic processing and construction, and fire…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchGhent, BelgiumHQ recorded Nov 6, 2026501-1,00064 contacts →

Exact match

“ABO-Group Environment has developed into a cluster of integrated environmental companies specialized in testing and engineering in various sectors such as soil, environment…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchHeist-Op-Den-Berg, BelgiumHQ recorded Nov 6, 2026201-50061 contacts →

Exact match

“Wegenis en riolering / voiries - Bodemsanering en waterzuivering / dépollution sol et eaux - Afbraak en asbestverwijdering/ démolition et désamiantage - Grondreiniging /…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLummen, BelgiumHQ recorded Nov 6, 2026201-50058 contacts →

Exact match

“Uw groen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchZwijndrecht, BelgiumHQ recorded Nov 6, 2026201-50054 contacts →

Exact match

“DEME Environmental Contractors (DEC) is an international environmental contractors with more than twenty years experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMont-saint-guibert, BelgiumHQ recorded Nov 6, 2026201-50050 contacts →

Exact match

“Clean Power is a Belgian group of companies specializing in professional and industrial cleaning.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMaldegem, BelgiumHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“Bij De Bree Solutions kan u terecht voor een passende oplossing voor uw afval.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchIxelles, BelgiumHQ recorded Nov 6, 202611-5049 contacts →

Exact match

“BeeOdiversity provides (i) strategic and operational expertise,(ii) tech and nature-based solutions to monitor biodiversity and agricultural / industrial pollution biodiversity…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchHavré, BelgiumHQ recorded Nov 6, 2026201-50047 contacts →

Exact match

“Hygea est une Intercommunale de gestion environnementale qui compte 24 communes affiliées.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchEvergem, BelgiumHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“De TWZ GROEP wenst als milieubedrijf in België op ecologisch, economisch en maatschappelijk vlak een voorbeeldfunctie en voortrekkersrol te vervullen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchHasselt, BelgiumHQ recorded Nov 6, 2026201-50042 contacts →

Exact match

“Group Machiels, operational since 1941 and known as a dynamic and well respected family owned Belgian company in full expansion is always looking for opportunities in terms of CO₂…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMons, BelgiumHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“As a machine manufacturer for more than 70 years, Ecosteryl has developed unique expertise in the development of state-of-the-art specialized eco-friendly equipment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchCiney, BelgiumHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“Bureau d'études en environnement dans les secteurs de l'eau, du sol et de l'énergie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchAntwerp, BelgiumHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“Roefs Group is een krachtenbundeling van De Ruyte Milieu, Roefs, Ondernemingen Jansen en Jansen Grondopzuiging.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchTienen, BelgiumHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“As the global water technology experts, we deliver on both performance and sustainability without compromise.”

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

Showing 24 of 459 environmental companies based in Belgium

See the full list, filter by size, metro and specialty, and access 4,543 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Environmental companies based in Belgium at a glance

As of Nov 6, 2026
47.1%Verified-email coverage
21.0Average contacts per company
1-10Median size (employees)
6.8%Largest-city concentration · Brussels
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
270
11-50
108
51-200
45
201-500
19
501-1,000
3
1,001-5,000
2
5,001-10,000
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 459 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 “environmental companies” 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 4,543 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 “environmental companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many environmental companies are there based in Belgium?

RevenueBase identified 459 company matches for environmental companies 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?

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

Which city has the most environmental companies?

Brussels leads with 31 company records, followed by Antwerp (18) and Ghent (16).

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 4,543 professional contacts with verified work emails tracked across these 459 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.