Company lists · Data refreshed September 2026

Top 25 Site engineering companies based in Belgium

RevenueBase identified 110 site engineering companies headquartered in Belgium as of September 2026 and tracks 1,482 professional contacts across them, including 545 with verified work emails. Genk is the largest hub.

This list covers site engineering 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 18, 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 18, 2026 86% judged on-target in blind review
110Companies
1,482Contacts tracked
545Verified emails
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The 25 largest site engineering companies based in Belgium

Ranked by team size
Top 25 of 110 site engineering companies based in Belgium, ranked by team size, largest first. Data refreshed Sep 18, 2026. RevenueBase Smart Search rates how each company's information relates to site 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
1Partial evidenceSint-niklaas, BelgiumHQ checked Sep 18, 2026201-500270 contacts →

Partial evidence

“SBE brings together more than 35 years of expertise with youthful creativity to create innovative civil engineering and electromechanical solutions for Belgium, the Netherlands…”

Source: RevenueBase Database · checked Sep 18, 2026
2Indirect evidenceGrâce-hollogne, BelgiumHQ checked Sep 18, 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 18, 2026
3Partial evidenceZele, BelgiumHQ checked Sep 18, 202651-20054 contacts →

Partial evidence

“ABETEC architects & engineers is a multidisciplinary architecture and engineering firm that holds a leading position in the field of professional services in the building industry.”

Source: RevenueBase Database · checked Sep 18, 2026
4Indirect evidenceHalle, BelgiumHQ checked Sep 18, 202611-5039 contacts →

Indirect evidence

“D+A Consult is als studie- en ingenieursbureau, een “one stop solution provider” voor projecten op vlak van Ruimtelijke Planning, Bouw en Infrastructuur.”

Source: RevenueBase Database · checked Sep 18, 2026
5Partial evidenceVedrin, BelgiumHQ checked Sep 18, 202611-5038 contacts →

Partial evidence

“SHER Ingénieurs-Conseils, a Belgian engineering consultancy office and member of the Artelia Group, provides its services worldwide for projects related to water, human and animal…”

Source: RevenueBase Database · checked Sep 18, 2026
6Partial evidenceBrugge, BelgiumHQ checked Sep 18, 202651-20037 contacts →

Partial evidence

“De Klerck Engineering (DKE) is een familiaal en multidisciplinair ingenieursbureau, opgericht in 1973.”

Source: RevenueBase Database · checked Sep 18, 2026
7Indirect evidenceZaventem, BelgiumHQ checked Sep 18, 202651-20036 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 18, 2026
8Indirect evidenceHerentals, BelgiumHQ checked Sep 18, 202611-5033 contacts →

Indirect evidence

“Geonius is een middelgroot, interdisciplinair ingenieursbureau.”

Source: RevenueBase Database · checked Sep 18, 2026
9Indirect evidenceHouthalen, BelgiumHQ checked Sep 18, 202651-20022 contacts →

Indirect evidence

“De Coster Dominique heeft zich door de jaren heen gespecialiseerd in grond, afbraak, wegeniswerken en funderingstechnieken Door onze jarenlange expertise in diverse disciplines…”

Source: RevenueBase Database · checked Sep 18, 2026
10Partial evidenceEtterbeek, BelgiumHQ checked Sep 18, 202611-5020 contacts →

Partial evidence

“FI Engineering est un bureau d'études en techniques spéciales et en assistance technique, reconnu pour son expertise technique, sa qualité de service et son approche orientée…”

Source: RevenueBase Database · checked Sep 18, 2026
11Indirect evidenceBelgiumHQ checked Sep 18, 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 18, 2026
12Indirect evidenceKeerbergen, BelgiumHQ checked Sep 18, 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 18, 2026
13Indirect evidenceRoeselare, BelgiumHQ checked Sep 18, 202611-5014 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 18, 2026
14Partial evidenceSint-amandsberg (gent), BelgiumHQ checked Sep 18, 202611-5014 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 18, 2026
15Indirect evidenceLier, BelgiumHQ checked Sep 18, 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 18, 2026
16Indirect evidenceHasselt, BelgiumHQ checked Sep 18, 202611-5012 contacts →

Indirect evidence

“BK-Ecosys is uw partner in de immer veranderende milieu- en ingenieursbranche.”

Source: RevenueBase Database · checked Sep 18, 2026
17Partial evidenceNaninne, BelgiumHQ checked Sep 18, 202611-5012 contacts →

Partial evidence

“ALMADIUS assists project developers in engineering and environment.”

Source: RevenueBase Database · checked Sep 18, 2026
18Indirect evidenceSt-jans-molenbeek, BelgiumHQ checked Sep 18, 202611-5012 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 18, 2026
19Indirect evidenceGent, BelgiumHQ checked Sep 18, 202611-5011 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 18, 2026
20Indirect evidenceLouveigné, BelgiumHQ checked Sep 18, 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 18, 2026
21Indirect evidencePlancenoit, BelgiumHQ checked Sep 18, 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 18, 2026
22Indirect evidenceFernelmont, BelgiumHQ checked Sep 18, 202611-509 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 18, 2026
23Indirect evidenceZwevegem, BelgiumHQ checked Sep 18, 202611-508 contacts →

Indirect evidence

“SILEGHEM & PARTNERS, Architecten en Ingenieurs is an architecture & planning company based out of 2 Winkelstraat(Z), Zwevegem, Belgium.”

Source: RevenueBase Database · checked Sep 18, 2026
24Partial evidenceBruges, BelgiumHQ checked Sep 18, 202611-508 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 18, 2026
25Indirect evidenceWaterloo, BelgiumHQ checked Sep 18, 20261-108 contacts →

Indirect evidence

“Qu’il s’agisse d’une nouvelle construction, d’un déménagement ou de la résolution d’un problème ciblé, notre équipe d’ingénieurs expérimentés est à votre disposition pour mener à…”

Source: RevenueBase Database · checked Sep 18, 2026

Showing 25 of 110 site engineering companies based in Belgium

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Site engineering companies based in Belgium at a glance

As of Sep 18, 2026
36.8%Verified-email coverage
13.5Average contacts per company
1-10Median size (employees)
2.7%Largest-city concentration · Genk
Sep 18, 2026Page data refreshed

Companies by employee count

1-10
58
11-50
40
51-200
9
201-500
2

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 110 companies.

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 site 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 “site 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 site 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 site 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, 545 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 18, 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 site engineering 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 site engineering companies are there based in Belgium?

RevenueBase identified 110 site engineering 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?

SBE, headquartered in Sint-Niklaas, tops this list with the largest team on record.

Which city has the most site engineering companies?

Genk leads with 3 headquartered companies, followed by Andrimont (2) and Brugge (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 545 verified decision-maker contacts tracked across these 110 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 18, 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.