Company lists · Data verified August 2026

Top 25 IT consulting companies based in Belgium

Name: IT consulting companies based in Belgium
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 1,342 companies tracked

As of August 2026, this directory lists 1,342 IT consulting companies based in Belgium, with 26,696 contacts and 10,236 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 28, 2026.

1,342Companies

26,696Contacts tracked

10,236Verified emails

533Mobile numbers

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The 25 largest IT consulting companies based in Belgium

Ranked by team size

Top 25 of 1,342 IT consulting companies based in Belgium, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Comarch	St-Gillis Brussels	5,001-10,000	4,344	1,786
2	Computer Futures	n/a	501-1,000	2,646	154
3	Delaware Belux	Kortrijk	1,001-5,000	1,743	1,217
4	Kpmg Belgium	Kortrijk	1,001-5,000	1,613	1,003
5	Inetum-Realdolmen	Gent	1,001-5,000	771	353
6	EASI	Grace-Hollogne	501-1,000	748	395
7	Alten Belgium	Saint Gilles	501-1,000	645	269
8	AE	Heverlee	201-500	446	289
9	Cheops Technology	Kontich	201-500	348	224
10	Savaco	Roosdaal	201-500	288	167
11	Enovalife	Evere Brussels	201-500	258	135
12	Sopra Steria BE	Strombeek-Bever	501-1,000	242	120
13	Iliade Consulting	Bruxelles	201-500	209	135
14	Amista	n/a	201-500	201	34
15	Wavenet Belgium	Leuze-En-Hainaut	201-500	189	131
16	XYLOS	Herentals	201-500	188	96
17	Alistar	n/a	501-1,000	176	115
18	Westpole Benelux	Vilvoorde	201-500	131	45
19	Dynamate	n/a	201-500	120	79
20	Contraste Europe	Brussels	201-500	92	37
21	ESCBV	Sint-Denijs-Westrem	201-500	63	42
22	Experis Belgium	Liege	n/a	50	19
23	Proximus NXT Spearit	Evere Brussels	201-500	44	8
24	Uptime Group	Edegem	201-500	39	18
25	VOX	Courbevoie Ottignies	201-500	35	4

Showing 25 of 1,342 IT consulting companies based in Belgium

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IT consulting companies based in Belgium at a glance

As of Aug 28, 2026

1-10Median size (employees)

BrusselsLargest hub · 100 HQs

533Contacts with mobile numbers

76Emails re-verified in last 30 days

Companies by employee count

1-10

935

11-50

231

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

IT consulting companies by metro

Metro	Companies
IT consulting companies in Brussels	100
IT consulting companies in Bruxelles	51
IT consulting companies in Antwerpen	29
IT consulting companies in Antwerp	28
IT consulting companies in Liege	22
IT consulting companies in Mechelen	22
IT consulting companies in Gent	21

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “IT consulting companies”, with match quality audited by blind human judging, and headquartered in Belgium.
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: Contact records re-verify on a rolling cadence; 76 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many IT consulting companies are in the directory?

The directory contains 1,342 IT consulting companies based in Belgium as of August 2026.

How can I find contacts at IT consulting companies?

You can use this directory to review 26,696 contacts and 10,236 email addresses associated with IT consulting companies based in 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 contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.