Company lists · Data refreshed September 2026

Top 21 Hydrogeology consulting services based in Belgium

RevenueBase identified 36 company matches for hydrogeology consulting services associated with Belgium as of September 2026 and tracks 463 professional contacts across them, including 270 with verified work emails. Namur is the largest hub.

This list covers company matches for hydrogeology consulting services 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 21, 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 21, 2026 How this list was built
36Companies
463Contacts tracked
270Verified emails
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The 21 largest hydrogeology consulting services based in Belgium

Ranked by team size
Top 21 of 36 company matches for hydrogeology consulting services based in Belgium, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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 21, 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 21, 2026 · View company records in RevenueBase
2Exact matchZaventem, BelgiumHQ recorded Sep 21, 202651-20036 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchSint-eloois-winkel, BelgiumHQ recorded Sep 21, 202651-20033 contacts →

Exact match

“Al sinds 1973 bouwt Group Verbeke aan een intussen indrukwekkende reputatie als grondmechanisch bureau en erkend bodemsaneringsdeskundige Type I.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchCiney, BelgiumHQ recorded Sep 21, 202611-5031 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 · Sep 21, 2026 · View company records in RevenueBase
5Exact matchKontich, BelgiumHQ recorded Sep 21, 202611-5029 contacts →

Exact match

“AGT-Advanced Groundwater Techniques specializes in applied groundwater techniques.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchVisé, BelgiumHQ recorded Sep 21, 20261-109 contacts →

Exact match

“Since its founding in Aquaconseil has matured into a professional and strictly independent consultant.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchEke-nazareth, BelgiumHQ recorded Sep 21, 202611-509 contacts →

Exact match

“Geolab werd opgericht in 1975.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchOttignies, BelgiumHQ recorded Sep 21, 20261-109 contacts →

Exact match

“GeoIntel’s purpose is to transform data into knowledge.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchBruges, BelgiumHQ recorded Sep 21, 202611-508 contacts →

Exact match

“SEASOILS is a Belgian based professional engineering services firm, specialising in the fields of light Geotechnics, Environment and hydro surveys.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchNamur, BelgiumHQ recorded Sep 21, 20261-107 contacts →

Exact match

“AQUALE is an engineering company specialised in environmental protection, focused on 3D numerical modelling: surface and underground flow modelling, contaminant and Heat transport…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchOugrée, BelgiumHQ recorded Sep 21, 20261-106 contacts →

Exact match

“ARTESIA was founded by 4 geological engineers passionated about hydrogeology, applied to sensitive and complex contexts.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchCiney, BelgiumHQ recorded Sep 21, 20261-106 contacts →

Exact match

“Depuis 20 ans, Gefotech fournit des services divers pour les secteurs de l'environnement et de la construction.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchLiège, BelgiumHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
14Exact matchMettet, BelgiumHQ recorded Sep 21, 202611-504 contacts →

Exact match

“Bureau d'études en stabilité, Essais de sol, Tests de perméabilité, Essais à la plaque, Pose de piézomètre, CertiBEau”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchWaregem, BelgiumHQ recorded Sep 21, 20261-103 contacts →

Exact match

“LLEC is specialized in civil engineering (structural and geotechnical analyses) with a specific expertise and focus on port, river and hydraulic engineering.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchSint-lenaarts, BelgiumHQ recorded Sep 21, 202611-502 contacts →

Exact match

“Backx NV is een boorbedrijf sinds 1980 en gevestigd te Sint-Lenaarts (Brecht) in de Noorderkempen.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchNivelles, BelgiumHQ recorded Sep 21, 20261-102 contacts →

Exact match

“Bureau d'étude d'ingénierie spécialisé en hydrogéologie et géothermie, nous vous accompagnons tout au long de votre projet Ingénierie conseil | assistance maitrise d'ouvrage |…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchBrussels, BelgiumHQ recorded Sep 21, 20261-102 contacts →

Exact match

“RECOsol est un bureau d'étude spécialisé dans les problématiques environnementales telles que les pollutions de sol et de l'eau souterraine, les tests d'infiltration, la gestion…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchKortrijk, BelgiumHQ recorded Sep 21, 20261-102 contacts →

Exact match

“Revyson – Re-Vision & Sonderingen.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchBerlare, BelgiumHQ recorded Sep 21, 20261-101 contacts →

Exact match

“Aquadvice bvba is active in environmental consulting, sustainable water management, modelling of river systems (hydrology, hydraulics, water quality, flooding), rain water…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchCharleroi, BelgiumHQ recorded Sep 21, 20261-101 contacts →

Exact match

“Nous sommes disponibles pour toutes vos campagnes de sondages de sol, essais de perméabilité, pose de piézomètres, essais à la plaque, prélèvements de terre pour test de pollution…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 21 of 36 hydrogeology consulting services based in Belgium

See the full list, filter by size, metro and specialty, and access 270 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hydrogeology consulting services based in Belgium at a glance

As of Sep 21, 2026
58.3%Verified-email coverage
12.9Average contacts per company
1-10Median size (employees)
8.3%Largest-city concentration · Namur
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
25
11-50
6
51-200
5

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 36 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 “hydrogeology consulting services” 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 270 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 21, 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 “hydrogeology consulting services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hydrogeology consulting services are there based in Belgium?

RevenueBase identified 36 company matches for hydrogeology consulting services 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 hydrogeology consulting services?

Namur leads with 3 company records, followed by Liege (2) and Antwerp (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 270 professional contacts with verified work emails tracked across these 36 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 21, 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.