Company lists · Data refreshed November 2026

Top 25 Systems engineering consulting companies based in Belgium

RevenueBase identified 152 company matches for systems engineering consulting companies associated with Belgium as of November 2026 and tracks 2,142 professional contacts across them, including 576 with verified work emails. Brussels is the largest hub.

This list covers company matches for systems engineering consulting companies 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 November 6, 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 Nov 6, 2026 How this list was built
152Companies
2,142Contacts tracked
576Verified emails
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The 25 largest systems engineering consulting companies based in Belgium

Ranked by team size
Top 25 of 152 company matches for systems engineering consulting companies based in Belgium, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchWavre, BelgiumHQ recorded Nov 6, 2026501-1,000183 contacts →

Exact match

“RHEA Group is a professional engineering and solutions company, offering engineering solutions, system development and security services for space, government, defence and other…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchUccle, BelgiumHQ recorded Nov 6, 2026201-500151 contacts →

Exact match

“ISALYS HORIZONS, filiale du Groupe ISALYS, accompagne les industries stratégiques telles que le transport, la défense, l'énergie, la santé et les technologies numériques.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchAntwerp, BelgiumHQ recorded Nov 6, 202651-20095 contacts →

Exact match

“Catalay is on a mission to build a highly skilled and loyal community of engineering consultants so we can partner up with our clients to accelerate their engineering transitions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLeuven, BelgiumHQ recorded Nov 6, 202651-20079 contacts →

Exact match

“At VeroTech, we see technology as more than just a tool.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchGrâce-hollogne, BelgiumHQ recorded Nov 6, 202651-20078 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchGentbrugge, BelgiumHQ recorded Nov 6, 202651-20066 contacts →

Exact match

“Innovation moves fast, and so should your R&D team.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchHalle, BelgiumHQ recorded Nov 6, 202651-20060 contacts →

Exact match

“Myreas,(A Colruyt Group Company) The home for Strategy Consultants, Enterprise Architects and Transformation Managers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchJumet, BelgiumHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“EKIUM Belgium procure des Services d'Ingénierie Intégrée, de Maîtrise d'Oeuvre et de Consultance en GMP & Validation dans l'industrie pharmaceutique, la biotechnologie et les…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchZaventem, BelgiumHQ recorded Nov 6, 202651-20037 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBrussels, BelgiumHQ recorded Nov 6, 202651-20034 contacts →

Exact match

“With more than 10 years of experience in engineering projects ranging from long-term missions to more complex assignments, we offer a 360° approach and personalised follow-up.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchAlleur, BelgiumHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Sami Engineering est un bureau d'études industrielles situé en région liégeoise.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchEtterbeek, BelgiumHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMons, BelgiumHQ recorded Nov 6, 202611-5017 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchAntwerp, BelgiumHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“CEDR biedt flexibele diensten, van technische evaluaties tot conceptuele ontwerpen, kostenramingen, tekenwerk en het opstarten van chemische procesinstallaties.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchTielt, BelgiumHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“ENDES, een verzameling van gedreven ingenieurs met passie voor techniek.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLouveigné, BelgiumHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchHerstal, BelgiumHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“AMO-PRO is a consulting firm in construction management services created in 2012.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBrussels, BelgiumHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Lerner Engineering is a small sized company specialized in engineering consultancy, based in Brussels, Belgium.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchGhent, BelgiumHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Engineering Experts: Your Accomplice in Technical Innovation Engineering Experts is a multidisciplinary engineering firm with over 20 years of experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchGhent, BelgiumHQ recorded Nov 6, 202611-507 contacts →

Exact match

“signum+ is specialized in services in the field of architecture and technical studies of industrial and non-industrial buildings for companies and for public or semi-public…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchVichte, BelgiumHQ recorded Nov 6, 202611-507 contacts →

Exact match

“we unburden clients to where needed.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLouvain-la-neuve, BelgiumHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Expertise spécialisée : Nous sommes à la pointe au niveau des nouvelles technologies informatiques qui sont en perpétuelle évolution.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchLouvain La Neuve, BelgiumHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Alliance Engineering est une société de consultance & engineering basée à Louvain la Neuve.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAntwerp, BelgiumHQ recorded Nov 6, 20261-106 contacts →

Exact match

“VanTosh is an IT Consultancy company that delivers services in the IT sector such as System Engineering, System Operations, Software Deployment, Software Development, IT Services…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchAntwerp, BelgiumHQ recorded Nov 6, 20261-105 contacts →

Exact match

“bITe - Your trusted technology advisors Year after year, more & more of your IT budget is spent on maintaining existing products & services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 152 systems engineering consulting companies based in Belgium

See the full list, filter by size, metro and specialty, and access 576 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Systems engineering consulting companies based in Belgium at a glance

As of Nov 6, 2026
26.9%Verified-email coverage
14.1Average contacts per company
1-10Median size (employees)
9.9%Largest-city concentration · Brussels
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
107
11-50
28
51-200
13
201-500
1
501-1,000
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 152 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 “systems engineering consulting companies” 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 576 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 November 6, 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 “systems engineering consulting companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many systems engineering consulting companies are there based in Belgium?

RevenueBase identified 152 company matches for systems engineering consulting companies associated with Belgium as of November 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?

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

Which city has the most systems engineering consulting companies?

Brussels leads with 15 company records, followed by Antwerp (8) and Liege (7).

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 576 professional contacts with verified work emails tracked across these 152 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 November 6, 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.