Company lists · Data refreshed September 2026

Top 25 Geotechnical engineering companies based in Belgium

Find 132 geotechnical engineering companies based in Belgium, with 984 business contacts and 489 email addresses, published September 2026. Gent is the single most-represented city among the companies on this list. Use the directory to identify firms for site investigation, subsurface analysis, foundation design, and related project needs.

Geotechnical engineering companies investigate soil, rock, groundwater, and subsurface conditions to inform foundation design, earthwork, construction, and infrastructure projects. This list covers companies that provide geotechnical investigation, testing, analysis, design, consulting, or related subsurface engineering services. Ranked by team size, largest first. Data current as of September 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 6, 2026 86% judged on-target in blind review
132Companies
984Contacts tracked
489Verified emails
18Mobile numbers
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The 25 largest geotechnical engineering companies based in Belgium

Ranked by team size
Top 25 of 132 geotechnical engineering companies based in Belgium, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to geotechnical engineering companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceGrâce-hollogne, BelgiumHQ checked Sep 6, 202651-20074 contacts →

“Le bureau d’études Lemaire a été fondé par Frédéric Lemaire, ingénieur civil en construction.”

Source: company website · checked Sep 6, 2026
2Indirect evidenceZelzate, BelgiumHQ checked Sep 6, 202651-20074 contacts →

“Group Van Vooren is de overkoepelende holding vennootschap waarin de participaties van TEC nv, GMA nv, EUREMTECH, DDP Belgium nv en DDP India Pvt Ltd zijn in ondergebracht.”

Source: company website · checked Sep 6, 2026
3Indirect evidenceOostkamp, BelgiumHQ checked Sep 6, 202651-20044 contacts →

“Envirosoil | Grondige expertise in milieuhygiënisch bodemonderzoek & milieuadvies Envirosoil is een gespecialiseerd adviesbureau in bodemonderzoek en bodemsanering, met meer dan…”

Source: company website · checked Sep 6, 2026
4Indirect evidenceZaventem, BelgiumHQ checked Sep 6, 202651-20036 contacts →
Source: company website · checked Sep 6, 2026
5Indirect evidenceGanshoren, BelgiumHQ checked Sep 6, 202611-5034 contacts →

“Founded in 1971, Geosonda is one of the main pioneers in soil mechanics in Belgium.”

Source: company website · checked Sep 6, 2026
6Indirect evidenceSint-eloois-winkel, BelgiumHQ checked Sep 6, 202651-20033 contacts →

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

Source: company website · checked Sep 6, 2026
7Indirect evidenceKontich, BelgiumHQ checked Sep 6, 202611-5031 contacts →

“ORISON is gespecialiseerd in uitzetwerken en technische of juridische metingen.”

Source: company website · checked Sep 6, 2026
8Indirect evidenceKontich, BelgiumHQ checked Sep 6, 202611-5029 contacts →

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

Source: company website · checked Sep 6, 2026
9Indirect evidenceBeringen, BelgiumHQ checked Sep 6, 202611-5029 contacts →

“CVR is een onderneming actief in de bouwsector met een doorgedreven specialisatie in funderingstechnieken en beschoeide bouwputten.”

Source: company website · checked Sep 6, 2026
10Indirect evidenceHasselt, BelgiumHQ checked Sep 6, 202611-5023 contacts →

“De perfecte stabiliteitsstudie bespaart geld en onnodige kosten voor de bouwheer en de aannemer." Deze visie vormt het uitgangspunt voor elk project waarvoor u ons inschakelt.”

Source: company website · checked Sep 6, 2026
11Indirect evidenceTielt, BelgiumHQ checked Sep 6, 202611-5017 contacts →

“Abicon NV is een bouwkundig ingenieursbureau dat instaat voor het berekenen en uittekenen van bouwkundige constructies in staal, beton en hout, waarbij wij het totaalpakket aan…”

Source: company website · checked Sep 6, 2026
12Indirect evidenceVerviers, BelgiumHQ checked Sep 6, 202611-5017 contacts →

“Chez Ingeo by Studibo, nous accompagnons les projets de construction et d’infrastructure avec une approche pluridisciplinaire en ingénierie.”

Source: company website · checked Sep 6, 2026
13Indirect evidenceKeerbergen, BelgiumHQ checked Sep 6, 202611-5015 contacts →

“STABILITEIT - TECHNIEKEN - VEILIGHEIDSCOÖRDINATIE - EPB Als ingenieursbureau voor bouw en milieu zijn wij praktijkgericht en prijsbewust.”

Source: company website · checked Sep 6, 2026
14Indirect evidenceAalter, BelgiumHQ checked Sep 6, 20261-1015 contacts →
Source: company website · checked Sep 6, 2026
15Indirect evidenceBruxelles, BelgiumHQ checked Sep 6, 202611-5015 contacts →

“Edifis Ingénierie est un bureau d'études en stabilité des bâtiments spécialisé dans le domaine du béton armé qu'il soit coulé sur place ou préfabriqué.”

Source: company website · checked Sep 6, 2026
16Partial evidenceSint-amandsberg (gent), BelgiumHQ checked Sep 6, 202611-5014 contacts →

“Ontdek de wereld van provoost.engineering, waar technische expertise in stabiliteit, energie en infrastructuur samensmelten met innovatieve oplossingen.”

Source: company website · checked Sep 6, 2026
17Indirect evidenceLier, BelgiumHQ checked Sep 6, 202611-5014 contacts →

“Door de zaakvoerders Werner Goris en Bart Bruyns en in 2017 versterkt met Jeroen Van Ruijssevelt als bijkomende zaakvoerder, vormt Studie10 een jong ingenieursbureau dat zich…”

Source: company website · checked Sep 6, 2026
18Indirect evidenceMons, BelgiumHQ checked Sep 6, 202611-5013 contacts →

“ADEM est un bureau d'études pluridisciplinaire installé à Mons (Belgique) depuis plus de trente ans.”

Source: company website · checked Sep 6, 2026
19Indirect evidenceCharleroi, BelgiumHQ checked Sep 6, 202611-5012 contacts →

“SAINATECH réalise des études de sol par la méthode du pénétromètre statique et dynamique.”

Source: company website · checked Sep 6, 2026
20Indirect evidenceSt-jans-molenbeek, BelgiumHQ checked Sep 6, 202611-5012 contacts →

“TENSEN & HUON est un bureau d’étude spécialisé en topographie, en systèmes d’informations géographiques et en méthodes de positionnement.”

Source: company website · checked Sep 6, 2026
21Indirect evidenceGent, BelgiumHQ checked Sep 6, 202611-5011 contacts →

“FLEXIBEL IN STABILITEIT STABILITEITSSTUDIES Wij aanvaarden studies voor grote en kleine werken.”

Source: company website · checked Sep 6, 2026
22Indirect evidenceCharleroi, BelgiumHQ checked Sep 6, 202611-5011 contacts →

“Le Groupe Pirnay, c’est d’abord 40 collaborateurs de grande compétence, dynamiques et acharnés, répartis sur les sites de Bruxelles et Charleroi.”

Source: company website · checked Sep 6, 2026
23Indirect evidenceFernelmont, BelgiumHQ checked Sep 6, 202611-509 contacts →

“iTER Solutions is an architecture & planning company based out of 24 Rue du Tronquoy, ZI, Nov, Fernelmont, Belgium.”

Source: company website · checked Sep 6, 2026
24Indirect evidenceOttignies, BelgiumHQ checked Sep 6, 20261-109 contacts →

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

Source: company website · checked Sep 6, 2026
25Strong evidenceBruges, BelgiumHQ checked Sep 6, 202611-508 contacts →

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

Source: company website · checked Sep 6, 2026

Showing 25 of 132 geotechnical engineering companies based in Belgium

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Geotechnical engineering companies based in Belgium at a glance

As of Sep 6, 2026
49.7%Verified-email coverage
1.8%Mobile-number coverage
7.5Average contacts per company
1-10Median size (employees)
3.0%Largest-city concentration · Gent
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
82
11-50
38
51-200
10
201-500
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among geotechnical engineering companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Belgium whose own description of what they do matches “geotechnical engineering companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names geotechnical engineering companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among geotechnical engineering companies, and records with no verified work email. Companies headquartered outside Belgium are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 489 across the full list. 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 6, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What do geotechnical engineering companies do?

Geotechnical engineering companies assess soil, rock, groundwater, and subsurface conditions to support foundation design, earthwork, construction, and infrastructure projects.

How many geotechnical engineering companies are based in Belgium?

The directory lists 132 geotechnical engineering companies based in Belgium.

Where are most geotechnical engineering companies located?

Gent is the single most-represented city among the companies on this list.

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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 Smart Search, 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.