Company lists · Data verified August 2026

Top 19 Enterprise application modernization firms based in Belgium

Name: Enterprise application modernization firms based in Belgium
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 42 companies tracked

There are 42 enterprise application modernization firms headquartered in Belgium (RevenueBase, August 2026). RevenueBase tracks 470 professional contacts across them, including 117 with verified work emails and 119 with mobile numbers. Brussels is the largest hub.

This list covers enterprise application modernization 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.

42Companies

470Contacts tracked

117Verified emails

119Mobile numbers

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The 19 largest enterprise application modernization firms based in Belgium

Ranked by team size

Top 19 of 42 enterprise application modernization 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	Astadia	Kontich	201-500	209	43
2	DNA Solutions	n/a	11-50	39	3
3	CD Invest	Oostkamp	11-50	23	14
4	BRYXX	Kontich	11-50	19	10
5	Graytitude	Zonhoven	51-200	18	8
6	Stepinsight	Ixelles Brussels	11-50	17	5
7	Oncore	Kortrijk	11-50	16	11
8	Eos-Software	n/a	1-10	9	3
9	DCBO	n/a	11-50	7	5
10	Strategies For Performance	Seneffe	11-50	7	1
11	The DOT Father	Antwerpen	1-10	4	2
12	Bright Bear	n/a	1-10	2	2
13	Amplify IT	n/a	1-10	2	2
14	One-D	n/a	1-10	2	1
15	Pregiotek	Brussels	1-10	2	1
16	Peryton Technologies	Antwerpen	1-10	2	1
17	Jani & CO	Brussels	1-10	2	1
18	Codecanoe	Ghent	1-10	1	1
19	Id-Dev Consulting	Genk	1-10	1	1

Showing 19 of 42 enterprise application modernization firms based in Belgium

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Enterprise application modernization firms based in Belgium at a glance

As of Aug 28, 2026

1-10Median size (employees)

BrusselsLargest hub · 4 HQs

119Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Enterprise application modernization firms by metro

Metro	Companies
Enterprise application modernization firms in Brussels	4
Enterprise application modernization firms in Kontich	4
Enterprise application modernization firms in Antwerp	3
Enterprise application modernization firms in Bruxelles	2
Enterprise application modernization firms in Antwerpen	2
Enterprise application modernization firms in Ixelles Brussels	2
Enterprise application modernization firms in Rixensart	1

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 application modernization 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; 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 application modernization firms are there based in Belgium?

There are 42 enterprise application modernization firms headquartered in Belgium as of August 2026 (RevenueBase).

What is the largest company on this list?

Astadia, headquartered in Kontich, tops this list with the largest team on record.

Which city has the most enterprise application modernization firms?

Brussels leads with 4 headquartered companies, followed by Kontich (4) and Antwerp (3).

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 117 verified decision-maker contacts tracked across these 42 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.