Company lists · Data refreshed August 2026

Top 14 IT consulting companies based in Bruxelles, Belgium

As of August 2026, this directory lists 50 IT consulting companies based in Bruxelles, Belgium, with 455 contacts and 182 email addresses. Brussels is the single most-represented city among the companies on the list. Use the directory to identify potential vendors, partners, and sales prospects.

IT consulting companies advise organizations on technology strategy, systems, software, infrastructure, cybersecurity, cloud services, and related IT implementation needs. This list covers companies that provide professional IT consulting services, including technology advisory, systems planning, implementation support, and related services. Ranked by team size, largest first. Data current as of August 30, 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 RevenueBase Smart Search rating on every row Refreshed Aug 30, 2026 86% judged on-target in blind review
50Companies
455Contacts tracked
182Verified emails
17Mobile numbers
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The 14 largest IT consulting companies based in Bruxelles, Belgium

Ranked by team size
Top 14 of 50 IT consulting companies based in Bruxelles, Belgium, ranked by team size, largest first. Data refreshed Aug 30, 2026. RevenueBase Smart Search rates how each company's information relates to IT consulting 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
1Strong evidenceBruxelles, Belgium201-500209 contacts →

Strong evidence

“Iliade Consulting is an IT Consulting Company specialized in the energy and water sector.”

Source: RevenueBase Database · checked Aug 30, 2026
2Partial evidenceBruxelles, Belgium51-20040 contacts →

Partial evidence

“Waeg, an IBM Company,(pronounced /weɪɡ/), is a leading Salesforce® Platinum Consulting Partner with offices across Europe.”

Source: RevenueBase Database · checked Aug 30, 2026
3Indirect evidenceBruxelles, Belgium11-5024 contacts →

Indirect evidence

“Chez Pyxis & Co, nous croyons que le rôle du comptable va bien au-delà des chiffres.”

Source: RevenueBase Database · checked Aug 30, 2026
4Indirect evidenceBruxelles, Belgium11-5018 contacts →

Indirect evidence

“TMS Group is a consultancy company which aims to put people back at the center in order to meet the needs of clients and consultants.”

Source: RevenueBase Database · checked Aug 30, 2026
5Strong evidenceBruxelles, Belgium51-20014 contacts →

Strong evidence

“Aubay is an international IT Services & Consulting company present in 7 countries in Europe.”

Source: RevenueBase Database · checked Aug 30, 2026
6Indirect evidenceBruxelles, Belgium11-5013 contacts →

Indirect evidence

“In a rapidly changing world, your business or organisation has to evolve constantly.”

Source: RevenueBase Database · checked Aug 30, 2026
7Indirect evidenceBruxelles, Belgium11-5010 contacts →

Indirect evidence

“At 50A, we help companies navigate digital complexity by combining strategy, creativity, and innovation.”

Source: RevenueBase Database · checked Aug 30, 2026
8Indirect evidenceBruxelles, Belgium11-509 contacts →

Indirect evidence

Source: RevenueBase Database · checked Aug 30, 2026
9Indirect evidenceBruxelles, Belgium11-507 contacts →

Indirect evidence

“CogniTIC is a team of highly qualified specialists whose areas of expertise encompass the design, development and integration of information systems as well as e-business…”

Source: RevenueBase Database · checked Aug 30, 2026
10Strong evidenceBruxelles, Belgium51-2006 contacts →

Strong evidence

“Founded in 2011, INTM Belgium is an IT consulting company that positions itself on the whole life cycle of the information system.”

Source: RevenueBase Database · checked Aug 30, 2026
11Indirect evidenceBruxelles, Belgium1-102 contacts →

Indirect evidence

“Information technology services”

Source: RevenueBase Database · checked Aug 30, 2026
12Partial evidenceBruxelles, Belgium1-102 contacts →

Partial evidence

“We are Extendo: where elite consultants (including IT maestros), strategic masterminds, and visionary companies embark on an epic quest to conquer digitalization, project…”

Source: RevenueBase Database · checked Aug 30, 2026
13Indirect evidenceBruxelles, Belgium1-101 contacts →

Indirect evidence

“ITLEANS is company active in Information Technologies and specialized in :+ Process Modelling and Optimisation ITIL LEAN + Project Management + Software Development (PC Soft)…”

Source: RevenueBase Database · checked Aug 30, 2026
14Indirect evidenceBruxelles, Belgium1-101 contacts →

Indirect evidence

“I.T.”

Source: RevenueBase Database · checked Aug 30, 2026

Showing 14 of 50 IT consulting companies based in Bruxelles, Belgium

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IT consulting companies based in Bruxelles, Belgium at a glance

As of Aug 30, 2026
40.0%Verified-email coverage
3.7%Mobile-number coverage
9.1Average contacts per company
1-10Median size (employees)
200.0%Largest-city concentration · Brussels
Aug 30, 2026Page data refreshed

Companies by employee count

1-10
31
11-50
13
51-200
4
201-500
1

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 IT consulting 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 Bruxelles, Belgium whose own description of what they do matches “IT consulting 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 IT consulting 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 IT consulting companies, and records with no verified work email. Companies headquartered outside Bruxelles 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, 182 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 August 30, 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.

IT consulting companies by metro in Belgium

Frequently asked

How many IT consulting companies are in the directory?

The directory contains 50 IT consulting companies based in Bruxelles, Belgium as of August 2026.

How can I find contacts at IT consulting companies?

You can use this directory to review 455 contacts and 182 email addresses associated with IT consulting companies based in Bruxelles, Belgium.

Which city has the most IT consulting companies on the list?

Brussels is the single most-represented city among the IT consulting companies on the 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.