Company lists · Data refreshed September 2026

Top 25 Wastewater engineering and design firms based in Belgium

RevenueBase identified 62 company matches for wastewater engineering and design firms associated with Belgium as of September 2026 and tracks 1,373 professional contacts across them, including 604 with verified work emails. Brussels is the largest hub.

This list covers company matches for wastewater engineering and design firms 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 September 19, 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 Sep 19, 2026 How this list was built
62Companies
1,373Contacts tracked
604Verified emails
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The 25 largest wastewater engineering and design firms based in Belgium

Ranked by team size
Top 25 of 62 company matches for wastewater engineering and design firms based in Belgium, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchAntwerp, BelgiumHQ recorded Sep 19, 202651-200130 contacts →

Exact match

“IMDC (International Marine and Dredging Consultants) offers highly skilled expertise to tackle a wide range of water-related issues.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchBruges, BelgiumHQ recorded Sep 19, 202651-200111 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 · Sep 19, 2026 · View company records in RevenueBase
3Exact matchSprimont, BelgiumHQ recorded Sep 19, 202651-200103 contacts →

Exact match

“In business since 1965, the Belgian company Eloy Water specialises in wastewater treatment and rainwater harvesting for both households, small and large communities.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchLiège, BelgiumHQ recorded Sep 19, 202611-5035 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 · Sep 19, 2026 · View company records in RevenueBase
5Exact matchSprimont, BelgiumHQ recorded Sep 19, 202611-5031 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchSint-katelijne-waver, BelgiumHQ recorded Sep 19, 202611-5020 contacts →

Exact match

“Welcome to the AQUAPROX Benelux page!”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchSint-katelijne Waver, BelgiumHQ recorded Sep 19, 202611-5020 contacts →

Exact match

“Welcome to the AAQUA page!”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchBrussels, BelgiumHQ recorded Sep 19, 2026201-50018 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 · Sep 19, 2026 · View company records in RevenueBase
9Exact matchGeel, BelgiumHQ recorded Sep 19, 202611-5017 contacts →

Exact match

“VERIDE BV is uw internationale partner met specialisatie in het ontwerp en beheer van milieutechnische installaties.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchHeist-op-den-berg, BelgiumHQ recorded Sep 19, 202611-5017 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchRoeselare, BelgiumHQ recorded Sep 19, 202611-5014 contacts →

Exact match

“Vertrekkende van ons uitgebreid archief en gelet op onze 50-jarige ervaring met allerhande projecten van riolering, wegenis, waterbeheersing en andere infrastructuur proberen wij…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchBattice, BelgiumHQ recorded Sep 19, 202611-5012 contacts →

Exact match

“Société employant 20 personnes et présente sur le marché du plastique depuis 1993, ASTRA Services SPRL (Assemblages, Soudure, Tuyauteries, Recherche-développement et Aménagements)…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchPlancenoit, BelgiumHQ recorded Sep 19, 202611-5010 contacts →

Exact match

“Bureau d'études en infrastructure (voirie, égouttage, lotissement, assainissement, aménagement d'espaces publics et paysagers.) au service des administrations publiques et privées”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchWuustwezel, BelgiumHQ recorded Sep 19, 202611-509 contacts →

Exact match

“BelleAqua biedt mooie oplossingen voor een zuiver waterbeheer.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchHalle, BelgiumHQ recorded Sep 19, 202611-507 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchHerstal, BelgiumHQ recorded Sep 19, 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 · Sep 19, 2026 · View company records in RevenueBase
17Exact matchBornem, BelgiumHQ recorded Sep 19, 202611-506 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchJabbeke, BelgiumHQ recorded Sep 19, 20261-106 contacts →

Exact match

“Hoewel drinkwater nog steeds een betaalbare grondstof is in vergelijking met hoe waardevol en schaars het wordt, is de trend van stijgende drinkwaterprijzen een oproep om uw…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchMerelbeke, BelgiumHQ recorded Sep 19, 202611-505 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchLiège, BelgiumHQ recorded Sep 19, 20261-105 contacts →

Exact match

“RAISô propose un service de consultance en environnement, spécialisé dans la gestion des eaux souterraines et de surface.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchDuffel, BelgiumHQ recorded Sep 19, 20261-105 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchZwevezele, BelgiumHQ recorded Sep 19, 20261-105 contacts →

Exact match

“Metaalconstructie Leuridan BV located in Zwevezele (Belgium) designs and builds equipement, machinery for water treatment plants: coarse and fine screens, trash rack screen…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchSt-genesius-rode, BelgiumHQ recorded Sep 19, 202611-504 contacts →

Exact match

“Headquartered in Belgium, ASPAC Technics is an EPC Contractor which specialises in Water and the Environment, designingand constructing state-of-the-art systems worldwide.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchVedrin, BelgiumHQ recorded Sep 19, 202611-503 contacts →

Exact match

“SHER Ingénieurs-Conseils is a partner combining the expertise in engineering and the desire for sustainable development in its realizations.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchHeist-op-den-berg, BelgiumHQ recorded Sep 19, 20261-102 contacts →

Exact match

“30 jaar ervaring in milieutechniek tot uw dienst.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 62 wastewater engineering and design firms based in Belgium

See the full list, filter by size, metro and specialty, and access 604 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Wastewater engineering and design firms based in Belgium at a glance

As of Sep 19, 2026
44.0%Verified-email coverage
22.1Average contacts per company
11-50Median size (employees)
3.2%Largest-city concentration · Brussels
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
25
11-50
28
51-200
4
201-500
3
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 62 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 “wastewater engineering and design firms” 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 604 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 September 19, 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 “wastewater engineering and design firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many wastewater engineering and design firms are there based in Belgium?

RevenueBase identified 62 company matches for wastewater engineering and design firms associated with Belgium as of September 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?

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

Which city has the most wastewater engineering and design firms?

Brussels leads with 2 company records, followed by Heist-Op-Den-Berg (2) and St-Genesius-Rode (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 604 professional contacts with verified work emails tracked across these 62 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 September 19, 2026.

Ready to reach these companies? Verified emails and direct dials for all 62 wastewater engineering and design firms based in Belgium. Start with a free account, no credit card.

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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.