Company lists · Data refreshed October 2026

Top 25 Industrial wastewater contractors based in Belgium

RevenueBase identified 51 company matches for industrial wastewater contractors associated with Belgium as of October 2026 and tracks 1,195 professional contacts across them, including 599 with verified work emails. Ghent is the largest hub.

This list covers company matches for industrial wastewater 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 16, 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 16, 2026 How this list was built
51Companies
1,195Contacts tracked
599Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest industrial wastewater contractors based in Belgium

Ranked by team size
Top 25 of 51 company matches for industrial wastewater contractors based in Belgium, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 16, 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 matchDeinze, BelgiumHQ recorded Oct 16, 2026201-500116 contacts →

Exact match

“Ekopak provides innovative solutions for industrial water treatment and wastewater treatment.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
2Exact matchBruges, BelgiumHQ recorded Oct 16, 202651-200115 contacts →

Exact match

“GLOBAL WATER & ENERGY (GWE) is a full solution provider to the global marketplace for industrial water and wastewater treatment, water reuse, biomass digestion, sludge, and slurry…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
3Exact matchOevel, BelgiumHQ recorded Oct 16, 2026201-50069 contacts →

Exact match

“The company exists more than 40 years!”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
4Exact matchZolder, BelgiumHQ recorded Oct 16, 2026201-50042 contacts →

Exact match

“The cleaning of frame systems, skids, grates and definitely also extractor components, heat exchangers, filters, moulds, etc.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
5Exact matchSprimont, BelgiumHQ recorded Oct 16, 202611-5034 contacts →

Exact match

“Notre métier En tant qu'ensemblier, nous fournissons des installations techniques 'clés en main'.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
6Exact matchLiège, BelgiumHQ recorded Oct 16, 202611-5034 contacts →

Exact match

“Le CEBEDEAU est spécialisé dans la gestion et le traitement (par voie biologique et/ou physicochimique) des eaux usées, tant domestiques qu’industrielles.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
7Exact matchMechelen, BelgiumHQ recorded Oct 16, 202611-5033 contacts →

Exact match

“Industry generates hazardous and toxic flows that are not easy to process.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
8Exact matchEngis, BelgiumHQ recorded Oct 16, 202651-20032 contacts →

Exact match

“REVATECH gère pour vous le regroupement, le prétraitement et le traitement de déchets industriels dangereux et non-dangereux en vue de leur recyclage, valorisation et/ou…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
9Exact matchDeerlijk, BelgiumHQ recorded Oct 16, 202611-5029 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
10Exact matchGhent, BelgiumHQ recorded Oct 16, 202651-20023 contacts →

Exact match

“Gia Cataro nv is an industrial cleaning company active in Flanders”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
11Exact matchHeist-op-den-berg, BelgiumHQ recorded Oct 16, 202611-5020 contacts →

Exact match

“Nuoro specializes in advanced wastewater treatment, water reuse technologies and bio-energy.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
12Exact matchSint-katelijne Waver, BelgiumHQ recorded Oct 16, 202611-5020 contacts →

Exact match

“Welcome to the AAQUA page!”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
13Exact matchVerviers, BelgiumHQ recorded Oct 16, 202651-20017 contacts →

Exact match

“SEOS Group is a company based out of Belgium.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
14Exact matchOlen, BelgiumHQ recorded Oct 16, 202651-20015 contacts →

Exact match

“JACOBS is een van de absolute specialisten op het vlak van industrieel reinigen.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
15Exact matchBrussels, BelgiumHQ recorded Oct 16, 2026201-50014 contacts →

Exact match

“ENERGIPOLE offers its industrial and community customers innovative and tailor-made solutions for the design, construction and operation of waste treatment and recovery tools via…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
16Exact matchDeerlijk, BelgiumHQ recorded Oct 16, 202611-509 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 · Oct 16, 2026 · View company records in RevenueBase
17Exact matchBornem, BelgiumHQ recorded Oct 16, 202611-508 contacts →

Exact match

“Iedere toepassing van water vraagt om een specialistische blik op alle aspecten van het watergebruik.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
18Exact matchSaint-ghislain, BelgiumHQ recorded Oct 16, 202651-2008 contacts →

Exact match

“C-WI CLEANING WASTE INTEGRATED VOTRE PARTENAIRE en déchets, nettoyage industriel et maintenance industrielle- Evacuation et transport des déchets vers les centres de traitement…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
19Exact matchHalle, BelgiumHQ recorded Oct 16, 202611-507 contacts →

Exact match

“AQUATURBO™, Concepteur et Fabricant d'équipements de traitement des eaux usées.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
20Exact matchBeerse, BelgiumHQ recorded Oct 16, 20261-107 contacts →

Exact match

“Controlled Soft Water is gespecialiseerd in waterbehandeling voor industrie als voor particulieren.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
21Exact matchHerstal, BelgiumHQ recorded Oct 16, 202611-507 contacts →

Exact match

“Ateliers de Construction de Herstal SA is a mechanical construction company based out of En Hayeneux 148, HERSTAL, Belgium.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
22Exact matchDuffel, BelgiumHQ recorded Oct 16, 20261-106 contacts →

Exact match

“Nature Solutions begeleidt ondernemingen die het volledige waterbeleid van hun bedrijfsgebouwen en -terreinen willen optimaliseren.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
23Exact matchLouveigné, BelgiumHQ recorded Oct 16, 202611-506 contacts →

Exact match

“Traitement de l'eau industrielle (analyse, devis, suivi, installation, maintenance et SAV en interne).”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
24Exact matchMerelbeke, BelgiumHQ recorded Oct 16, 202611-505 contacts →

Exact match

“Novotec bv designs, constructs and realizes projects in waste water treatment.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
25Exact matchBeerse, BelgiumHQ recorded Oct 16, 20261-104 contacts →

Exact match

“Waterbehandeling-> Waterontharders -> Ontijzeraars -> Filters Regenwaterrecuperatie -> Pompinstallaties -> Bladfilters -> Regenwaterputten Afvalwaterbehandeling -> Opvoerstations…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase

Showing 25 of 51 industrial wastewater contractors based in Belgium

See the full list, filter by size, metro and specialty, and access 599 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Industrial wastewater contractors based in Belgium at a glance

As of Oct 16, 2026
50.1%Verified-email coverage
23.4Average contacts per company
11-50Median size (employees)
7.8%Largest-city concentration · Ghent
Oct 16, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
19
51-200
7
201-500
5
501-1,000
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 51 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 “industrial wastewater 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 599 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 16, 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 “industrial wastewater contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many industrial wastewater contractors are there based in Belgium?

RevenueBase identified 51 company matches for industrial wastewater 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?

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

Which city has the most industrial wastewater contractors?

Ghent leads with 4 company records, followed by Antwerp (2) and Beerse (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 599 professional contacts with verified work emails tracked across these 51 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 16, 2026.

Ready to reach these companies? Verified emails and direct dials for all 51 industrial wastewater 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.