Company lists · Data verified August 2026

Top 25 Enterprise IT infrastructure companies based in Belgium

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 343 companies tracked

There are 343 enterprise IT infrastructure companies headquartered in Belgium (RevenueBase, August 2026). RevenueBase tracks 4,621 professional contacts across them, including 1,874 with verified work emails and 82 with mobile numbers. Bruxelles is the largest hub.

This list covers enterprise IT infrastructure companies 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.

343Companies

4,621Contacts tracked

1,874Verified emails

82Mobile numbers

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The 25 largest enterprise IT infrastructure companies based in Belgium

Ranked by team size

Top 25 of 343 enterprise IT infrastructure 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	Engie Digital & IT	n/a	501-1,000	591	274
2	SDE	Lochristi	51-200	498	3
3	Cheops Technology	Kontich	201-500	348	224
4	Trustteam België Belgique	Kortrijk	501-1,000	253	138
5	XYLOS	Herentals	201-500	188	96
6	Conxion	Waregem	201-500	168	115
7	ASP	Vorst Brussels	51-200	90	23
8	CRM Group	Desselgem	51-200	84	2
9	LNS	Herentals	11-50	76	14
10	Eurofiber Belgium	Zaventem	51-200	75	56
11	Abakus It-Solutions	n/a	51-200	66	31
12	It1	Grimbergen	51-200	51	29
13	Proximus NXT Spearit	Evere Brussels	201-500	44	8
14	ACOM	n/a	11-50	40	21
15	Uptime Group	Edegem	201-500	39	18
16	Aurify	Antwerp	11-50	38	17
17	DXC Field Delivery Belgium, A DXC Technology Company	Mechelen	201-500	37	15
18	Rank1	Kontich	11-50	36	26
19	SIP	Marquain Tournai	11-50	34	11
20	SDP	Sint-Niklaas	51-200	33	22
21	Bisoft	Nivelles Walloon	11-50	33	7
22	Uptime ICT	Grace-Hollogne	1,001-5,000	31	19
23	Interligo	Kontich	11-50	31	19
24	NSI IT Software & Services	Awans	1,001-5,000	30	17
25	Tyneso NV	Eppegem	11-50	27	15

Showing 25 of 343 enterprise IT infrastructure companies based in Belgium

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Enterprise IT infrastructure companies based in Belgium at a glance

As of Aug 28, 2026

1-10Median size (employees)

BruxellesLargest hub · 13 HQs

82Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

217

11-50

51-200

201-500

501-1,000

1,001-5,000

Enterprise IT infrastructure companies by metro

Metro	Companies
Enterprise IT infrastructure companies in Bruxelles	13
Enterprise IT infrastructure companies in Brussels	13
Enterprise IT infrastructure companies in Leuven	7
Enterprise IT infrastructure companies in Edegem	7
Enterprise IT infrastructure companies in Kontich	7
Enterprise IT infrastructure companies in Herentals	6
Enterprise IT infrastructure companies in Kapellen	5

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 “enterprise IT infrastructure 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; 0 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 enterprise IT infrastructure companies are there based in Belgium?

There are 343 enterprise IT infrastructure companies headquartered in Belgium as of August 2026 (RevenueBase).

What is the largest company on this list?

Engie Digital & IT, headquartered in Belgium, tops this list with the largest team on record.

Which city has the most enterprise IT infrastructure companies?

Bruxelles leads with 13 headquartered companies, followed by Brussels (13) and Leuven (7).

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 1,874 verified decision-maker contacts tracked across these 343 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.