Company lists · Data refreshed November 2026

Top 25 Ecological contractors based in Belgium

RevenueBase identified 193 company matches for ecological contractors associated with Belgium as of November 2026 and tracks 1,386 professional contacts across them, including 425 with verified work emails. Brussels is the largest hub.

This list covers company matches for ecological 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 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
193Companies
1,386Contacts tracked
425Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest ecological contractors based in Belgium

Ranked by team size
Top 25 of 193 company matches for ecological contractors 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 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
2Exact matchLummen, BelgiumHQ recorded Nov 5, 2026201-50058 contacts →

Exact match

“Uw groen.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchZwijndrecht, BelgiumHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
4Exact matchAntwerp, BelgiumHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
5Exact matchTurnhout, BelgiumHQ recorded Nov 5, 202651-20033 contacts →

Exact match

“Natuurwerk vzw is een sociaal economiebedrijf waarin natuurwerkers opgeleid en begeleid worden om voor gemeenten en derden bossen, landschappen en natuurparken te onderhouden.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact 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
7Exact matchVilvoorde, BelgiumHQ recorded Nov 5, 202611-5024 contacts →

Exact match

“Ecoworks is the expert market leader in designing, building and maintaining green roofs, rooftop gardens, vertical gardens & natural pools.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchBrussels, BelgiumHQ recorded Nov 5, 202611-5023 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchKruishoutem, BelgiumHQ recorded Nov 5, 202611-5023 contacts →

Exact match

“Samen met meer dan 35 medewerkers onderscheiden wij ons reeds 25 jaar door onze bredere kijk op GRONDWERKEN.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchMont-saint-guibert, BelgiumHQ recorded Nov 5, 202611-5019 contacts →

Exact match

“IPSO is gespecialiseerd in schoonmaakbeheer en onderhoud van groenvoorzieningen.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchCharleroi, BelgiumHQ recorded Nov 5, 202611-5019 contacts →

Exact match

“Nous sommes une société coopérative à finalité sociale, active depuis plus de 25 ans dans les services liés à l’environnement.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchLaarne, BelgiumHQ recorded Nov 5, 202611-5018 contacts →

Exact match

“PIC reno-decor renoveert en beschermt uw gebouwen Met 35 jaar ervaring op de teller is PIC reno-decor dé betrouwbare partner die uw gebouw, beton, staalwerk of monument herstelt…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchAwenne, BelgiumHQ recorded Nov 5, 202611-5016 contacts →

Exact match

“Ecofirst SC is an ecological engineering consulting.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchPaal, BelgiumHQ recorded Nov 5, 202651-20015 contacts →

Exact match

“Waar een wil is, is een weg.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchHoogstraten, BelgiumHQ recorded Nov 5, 202611-5013 contacts →

Exact match

“Welkom bij Landmax!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchNaninne, BelgiumHQ recorded Nov 5, 202611-5013 contacts →

Exact match

“AG Environnement (for Assistance et gestion environnementale) wants to be a reliable partner to its clients dealing with environmental issues in the frame of their activities.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchDeerlijk, BelgiumHQ recorded Nov 5, 202611-5013 contacts →

Exact match

“Derudder Cleaning is een ervaren specialist in het ledigen en reinigen van putten, tanks, vijvers, etc.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchMerelbeke, BelgiumHQ recorded Nov 5, 20261-1013 contacts →

Exact match

“Solvakem puts "industrial ecology" into practice and helps industrial companies by integrating their by-products into the production of other industrial companies in order to…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchHalle, BelgiumHQ recorded Nov 5, 202611-5012 contacts →

Exact match

“Tuinieren wordt zoveel aangenamer wanneer we met de natuur meewerken in plaats van haar voortdurend (vruchteloos) te willen tegenwerken."Een ecologische aanpak van tuinen en…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchLouvain-la-neuve, BelgiumHQ recorded Nov 5, 20261-1012 contacts →

Exact match

“ADVISTA est un bureau d’études et de conseils en environnement et développement durable.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchZele, BelgiumHQ recorded Nov 5, 202651-20012 contacts →

Exact match

“Groep De Vlieger BV is een gevestigde waarde in groenwerken, netheidswerken en in de handel en het kweken van plantgoed.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchRuien, BelgiumHQ recorded Nov 5, 202611-5010 contacts →

Exact match

“Wannijn NV is een geregistreerd, multidisciplinair aannemersbedrijf met meer dan 50 jaar ervaring.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchHerentals, BelgiumHQ recorded Nov 5, 202611-5010 contacts →

Exact match

“Mensen met een bepaalde afstand tot de arbeidsmarkt laten groeien en hen op weg helpen om op een zinvolle manier weer de draad op te pikken.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchDendermonde, BelgiumHQ recorded Nov 5, 202651-20010 contacts →

Exact match

“Onderhoud vijvers & waterlopen Schakel ons in voor alle ruimings, onderhouds- en herstellingswerken aan vijvers, bufferbekkens en waterlopen.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchAalter, BelgiumHQ recorded Nov 5, 20261-109 contacts →

Exact match

“Een dak is nooit een verloren ruimte.”

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

Showing 25 of 193 ecological contractors based in Belgium

See the full list, filter by size, metro and specialty, and access 425 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Ecological contractors based in Belgium at a glance

As of Nov 5, 2026
30.7%Verified-email coverage
7.2Average contacts per company
1-10Median size (employees)
5.2%Largest-city concentration · Brussels
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
127
11-50
47
51-200
11
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 193 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 “ecological 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 425 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 “ecological contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ecological contractors are there based in Belgium?

RevenueBase identified 193 company matches for ecological contractors 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?

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

Which city has the most ecological contractors?

Brussels leads with 10 company records, followed by Antwerp (7) 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 425 professional contacts with verified work emails tracked across these 193 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.

Ready to reach these companies? Verified emails and direct dials for all 193 ecological contractors based in Belgium. Start with a free account, no credit card.

Download this list →

Related lists

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.