Company lists · Data verified August 2026

Top 25 Digital transformation consulting firms based in Belgium

Name: Digital transformation consulting firms based in Belgium
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 1,188 companies tracked

There are 1,188 digital transformation consulting firms headquartered in Belgium (RevenueBase, August 2026). RevenueBase tracks 36,996 professional contacts across them, including 15,880 with verified work emails and 1,045 with mobile numbers. Brussels is the largest hub.

This list covers digital transformation consulting firms headquartered in Belgium, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

1,188Companies

36,996Contacts tracked

15,880Verified emails

1,045Mobile numbers

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The 25 largest digital transformation consulting firms based in Belgium

Ranked by team size

Top 25 of 1,188 digital transformation consulting firms 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	Expleo Group	n/a	10001+	13,502	5,193
2	Delaware Belux	Kortrijk	1,001-5,000	1,743	1,217
3	Kpmg Belgium	Kortrijk	1,001-5,000	1,613	1,003
4	SFEIR	Bruxelles	501-1,000	916	359
5	Inetum-Realdolmen	Gent	1,001-5,000	771	353
6	Alten Belgium	Saint Gilles	501-1,000	645	269
7	Accenture Belgium	n/a	10001+	457	243
8	AE	Heverlee	201-500	446	289
9	Amexio	Heverlee	501-1,000	431	125
10	Bizzdesign	n/a	501-1,000	344	204
11	RPC	n/a	201-500	338	191
12	Savaco	Roosdaal	201-500	288	167
13	Dentsu Benelux	Watermael-Boitsfort Brussels	501-1,000	266	177
14	Sopra Steria BE	Strombeek-Bever	501-1,000	242	120
15	NRB International Organisations Trasys	Heverlee	1,001-5,000	204	23
16	Amista	n/a	201-500	201	34
17	Randstad Digital Belgium	Wilsele	501-1,000	198	58
18	XYLOS	Herentals	201-500	188	96
19	ORBID	Zele	51-200	183	133
20	Alistar	n/a	501-1,000	176	115
21	Euranova	Mont Saint Guibert	51-200	163	101
22	Datashift	n/a	51-200	151	113
23	Dataroots, A Talan Company	n/a	51-200	135	97
24	Westpole Benelux	Vilvoorde	201-500	131	45
25	Harmony Group	Diegem	51-200	123	57

Showing 25 of 1,188 digital transformation consulting firms based in Belgium

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Digital transformation consulting firms based in Belgium at a glance

As of Aug 28, 2026

1-10Median size (employees)

BrusselsLargest hub · 117 HQs

1,045Contacts with mobile numbers

25Emails re-verified in last 30 days

Companies by employee count

1-10

806

11-50

214

51-200

201-500

501-1,000

1,001-5,000

10001+

Digital transformation consulting firms by metro

Metro	Companies
Digital transformation consulting firms in Brussels	117
Digital transformation consulting firms in Bruxelles	47
Digital transformation consulting firms in Kontich	34
Digital transformation consulting firms in Antwerp	27
Digital transformation consulting firms in Gent	27
Digital transformation consulting firms in Liege	25
Digital transformation consulting firms in Antwerpen	24

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 “digital transformation consulting firms”, 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; 25 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 digital transformation consulting firms are there based in Belgium?

There are 1,188 digital transformation consulting firms headquartered in Belgium as of August 2026 (RevenueBase).

What is the largest company on this list?

Expleo Group, headquartered in Belgium, tops this list with the largest team on record.

Which city has the most digital transformation consulting firms?

Brussels leads with 117 headquartered companies, followed by Bruxelles (47) and Kontich (34).

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 15,880 verified decision-maker contacts tracked across these 1,188 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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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.