Company lists · Data refreshed November 2026

Top 25 Operational technology consultants based in Belgium

RevenueBase identified 110 company matches for operational technology consultants associated with Belgium as of November 2026 and tracks 1,218 professional contacts across them, including 348 with verified work emails. Brussels is the largest hub.

This list covers company matches for operational technology consultants 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
110Companies
1,218Contacts tracked
348Verified emails
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The 25 largest operational technology consultants based in Belgium

Ranked by team size
Top 25 of 110 company matches for operational technology consultants 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 matchAalter, BelgiumHQ recorded Nov 6, 2026501-1,000408 contacts →

Exact match

“Actemium Belgium, the VINCI Energies brand focused on the industry, has developed an established reputation in the advice, study, realization and support for industrial processes…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSaint Gilles, BelgiumHQ recorded Nov 6, 2026501-1,000386 contacts →

Exact match

“ALTEN is a group of 57 professionals present all over the world and counts more than 88% of its employees being engineers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchTorhout, BelgiumHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“CodeKick helpt groeiende kmo’s om processen te verbeteren, systemen te verbinden en nieuwe technologie praktisch in te zetten.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBrussels, BelgiumHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Are you considering or planning changes to your business processes, organisation, systems and technology?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBrussels, BelgiumHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“At SANDT, we pride ourselves on being at the forefront of IT/OT convergence by combining teams of strategic and technological consultants, offering a unique blend of services that…”

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

Exact match

“EMPOWER OUR EMPLOYEES TO RELEASE THEIR FULL POTENTIAL TO SOCIETY It’s with these words that Ink Consulting came to be, convinced that by focussing on the achievements of our…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchGosselies, BelgiumHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“We support industrial players by delivering reliable, innovative, and tailor-made solutions in electrical engineering, automation, and industrial IT.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchVillers-le-bouillet, BelgiumHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Consultante, automatisation, projets industriels”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchGenk, BelgiumHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Vlegel is the industrial software partner that connects machines and sensors on the shop floor directly to software and data.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchGenk, BelgiumHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Boolean BV is een toonaangevend softwarebedrijf dat de brug slaat tussen IT en OT.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact 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
12Exact matchBruges, BelgiumHQ recorded Nov 6, 202611-506 contacts →

Exact match

“At aspida, we understand the unique challenges of securing Operational Technology environments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchKampenhout, BelgiumHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Protecting What Keeps the World Running At Defend-OT, we specialize in cybersecurity for Operational Technology (OT) and forming the bridge between IT, helping organizations…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchOostkamp, BelgiumHQ recorded Nov 6, 20261-106 contacts →

Exact match

“At AIE-Services, we go to all lengths to ensure you have the maximum returns from your company installations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchPaal-beringen, BelgiumHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Highly skilled IT consultants with focus on network & security.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact 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
17Exact matchWaarschoot, BelgiumHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Welcome Our mission is to advise and support our clients in applying industrial automation, concretize their concepts and explore the feasibility in our clients company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchPuurs-sint-amands, BelgiumHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Flexible in Engineering and IT.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchOverijse, BelgiumHQ recorded Nov 6, 20261-104 contacts →

Exact match

“We are a dedicated consulting firm that specialises in technology advisory, with a clear focus on solving data challenges that are faced by businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCharleroi, BelgiumHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Created in 1992, Neuronics gave herself as priority the advice in IT equipment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchGenk, BelgiumHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Een betrouwbare partner voor industriële bedrijven.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchTienen, BelgiumHQ recorded Nov 6, 20261-103 contacts →

Exact match

“The heart of your company has to beat constantly and at the right pace so everything can run smoothly.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchZaventem, BelgiumHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Wtec helps companies to integrate technology into their daily business so they can stay focused on the customer!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSint-denijs, BelgiumHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Decoutere.eu is tot stand gekomen door de steeds groter wordende vraag van bedrijven om een beter inzicht te krijgen in hun IT-infrastructuur.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchNivelles, BelgiumHQ recorded Nov 6, 20261-103 contacts →

Exact match

“SYNERISE est une entreprise spécialisée en matière de conseils aux professionnels (PME et grandes entreprises) dans les domaines suivants :*Telecommunications *Informatique…”

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

Showing 25 of 110 operational technology consultants based in Belgium

See the full list, filter by size, metro and specialty, and access 348 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Operational technology consultants based in Belgium at a glance

As of Nov 6, 2026
28.6%Verified-email coverage
11.1Average contacts per company
1-10Median size (employees)
8.2%Largest-city concentration · Brussels
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
84
11-50
19
51-200
4
501-1,000
2
1,001-5,000
1

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

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 “operational technology consultants” 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 348 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 “operational technology consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many operational technology consultants are there based in Belgium?

RevenueBase identified 110 company matches for operational technology consultants 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?

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

Which city has the most operational technology consultants?

Brussels leads with 9 company records, followed by Antwerp (3) and Hannut (3).

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 348 professional contacts with verified work emails tracked across these 110 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.