Company lists · Data refreshed September 2026

Top 25 Hydropower engineering consultancy companies based in Belgium

RevenueBase identified 61 hydropower engineering consultancy companies headquartered in Belgium as of September 2026 and tracks 752 professional contacts across them, including 315 with verified work emails and 11 with mobile numbers. Genk is the largest hub.

This list covers hydropower engineering consultancy companies headquartered in Belgium, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 3, 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 3, 2026 86% judged on-target in blind review
61Companies
752Contacts tracked
315Verified emails
11Mobile numbers
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The 25 largest hydropower engineering consultancy companies based in Belgium

Ranked by team size
Top 25 of 61 hydropower engineering consultancy companies based in Belgium, ranked by team size, largest first. Data refreshed Sep 3, 2026. RevenueBase Smart Search rates how each company's information relates to hydropower engineering consultancy 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 evidenceKallo, BelgiumHQ checked Sep 3, 2026201-500166 contacts →

Indirect evidence

“For more than a century, Herbosch-Kiere has been building sustainable infrastructure in, on and around water.”

Source: RevenueBase Database · checked Sep 3, 2026
2Partial evidenceAntwerp, BelgiumHQ checked Sep 3, 202651-200130 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
3Indirect evidenceGrace-Hollogne, BelgiumHQ checked Sep 3, 202651-20074 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
4Strong evidenceWesterlo, BelgiumHQ checked Sep 3, 202611-5033 contacts →

Strong evidence

“With over 40 years of experience in building technologies, sustainability, infrastructure, and water management, Groep Infrabo is an independent engineering and consultancy firm…”

Source: RevenueBase Database · checked Sep 3, 2026
5Indirect evidenceZwijndrecht, BelgiumHQ checked Sep 3, 202651-20033 contacts →

Indirect evidence

“Al 130 jaar meedenken, realiseren en ontzorgen wij op de grens van land en water!”

Source: RevenueBase Database · checked Sep 3, 2026
6Indirect evidenceKontich, BelgiumHQ checked Sep 3, 202611-5029 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
7Indirect evidenceBelgiumHQ checked Sep 3, 202611-5016 contacts →

Indirect evidence

“SECA BENELUX, après plus de 25 ans au sein du Groupe SECA, a décidé de poursuivre son développement en dehors du Groupe SECA, tout en maintenant un partenariat privilégié.”

Source: RevenueBase Database · checked Sep 3, 2026
8Indirect evidenceKeerbergen, BelgiumHQ checked Sep 3, 202611-5015 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
9Indirect evidenceLier, BelgiumHQ checked Sep 3, 202611-5014 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 3, 2026
10Strong evidenceBelgiumHQ checked Sep 3, 2026n/a14 contacts →

Strong evidence

“The Ramboll Group has entered into an agreement to acquire the US engineering and design consultancy OBG, adding 900 experts within water, energy, environment and advanced…”

Source: RevenueBase Database · checked Sep 3, 2026
11Indirect evidenceBelgiumHQ checked Sep 3, 202611-5010 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
12Indirect evidenceLouveigne, BelgiumHQ checked Sep 3, 20261-1010 contacts →

Indirect evidence

“Gesplan est un bureau d’études d’ingénierie spécialisé dans différents domaines de la construction : génie civil, bâtiment, infrastructure, voiries, assainissement des eaux et des…”

Source: RevenueBase Database · checked Sep 3, 2026
13Partial evidenceLeuven, BelgiumHQ checked Sep 3, 20261-108 contacts →

Partial evidence

“Enersynt is an agile engineering consulting firm dedicated to designing and realising your high voltage installations.”

Source: RevenueBase Database · checked Sep 3, 2026
14Partial evidenceBrakel, BelgiumHQ checked Sep 3, 20261-107 contacts →

Partial evidence

“Electrical & Mechanical Engineering firm, specialised in public water and infrastructural works: Locks, bridges, flood control and water treatment.”

Source: RevenueBase Database · checked Sep 3, 2026
15Indirect evidenceLiege, BelgiumHQ checked Sep 3, 20261-106 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 3, 2026
16Partial evidenceLiege, BelgiumHQ checked Sep 3, 20261-105 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
17Indirect evidenceGenk, BelgiumHQ checked Sep 3, 20261-104 contacts →

Indirect evidence

“Bij OLIVA TECHNICS kan u terecht voor elke expertise opdracht: Van hoog technologisch en specifiek technisch gericht tot multidisciplinaire opdrachten.”

Source: RevenueBase Database · checked Sep 3, 2026
18Indirect evidenceAntwerp, BelgiumHQ checked Sep 3, 202611-504 contacts →

Indirect evidence

“Ingenieursbureau bouwkunde, civiele techniek en geotechniek met meer dan 40 jaar ervaring in de uitvoering van industriële projecten, infrastructuurwerken met activiteiten…”

Source: RevenueBase Database · checked Sep 3, 2026
19Indirect evidenceJodoigne, BelgiumHQ checked Sep 3, 202611-504 contacts →

Indirect evidence

“ETH est spécialisée depuis 30 ans dans les travaux hyrauliques : curages, aménagements de berges, création d'étangs, mise en oeuvre de bassin d'orages automatisés ou non, génie…”

Source: RevenueBase Database · checked Sep 3, 2026
20Partial evidenceWaregem, BelgiumHQ checked Sep 3, 20261-103 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
21Indirect evidenceGenk, BelgiumHQ checked Sep 3, 20261-103 contacts →

Indirect evidence

“GP3D is een onafhankelijk studiebureau, opgericht in 2020 door Marco Pibiri en Arjan Gorinsek.”

Source: RevenueBase Database · checked Sep 3, 2026
22Partial evidenceVedrin, BelgiumHQ checked Sep 3, 202611-503 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
23Partial evidenceAssesse, BelgiumHQ checked Sep 3, 20261-103 contacts →

Partial evidence

“JLA Hydro designs and manufactures hydropower equipment for powers between 1 and 500kW.”

Source: RevenueBase Database · checked Sep 3, 2026
24Partial evidenceBelgiumHQ checked Sep 3, 20261-103 contacts →

Partial evidence

“Consulting Engineering”

Source: RevenueBase Database · checked Sep 3, 2026
25Indirect evidenceNivelles Walloon, BelgiumHQ checked Sep 3, 20261-102 contacts →

Indirect evidence

“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 |…”

Source: RevenueBase Database · checked Sep 3, 2026

Showing 25 of 61 hydropower engineering consultancy companies based in Belgium

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Hydropower engineering consultancy companies based in Belgium at a glance

As of Sep 3, 2026
41.9%Verified-email coverage
1.5%Mobile-number coverage
12.3Average contacts per company
1-10Median size (employees)
4.9%Largest-city concentration · Genk
Sep 3, 2026Page data refreshed

Companies by employee count

1-10
36
11-50
17
51-200
5
201-500
1
10001+
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 hydropower engineering consultancy 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 “hydropower engineering consultancy 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 hydropower engineering consultancy 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 hydropower engineering consultancy 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, 315 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 3, 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 is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its 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 the category the list is about. Each row is rated strong evidence when the company's own description names hydropower engineering consultancy companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many hydropower engineering consultancy companies are there based in Belgium?

RevenueBase identified 61 hydropower engineering consultancy companies headquartered in Belgium as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Herbosch-Kiere, headquartered in Kallo, tops this list with the largest team on record.

Which city has the most hydropower engineering consultancy companies?

Genk leads with 3 headquartered companies, followed by Gent (2) and Liege (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 315 verified decision-maker contacts tracked across these 61 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 3, 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 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.