Company lists · Data refreshed September 2026

Top 25 Enterprise software customization companies based in Belgium

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

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 399 companies tracked

RevenueBase identified 399 company matches for enterprise software customization companies associated with Belgium as of September 2026 and tracks 3,819 professional contacts across them, including 1,669 with verified work emails and 121 with mobile numbers. Brussels is the largest hub.

This list covers company matches for enterprise software customization companies associated with Belgium, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 30, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 SmartSearch · Exact Recorded Sep 30, 2026 How this list was built

399Companies

3,819Contacts tracked

1,669Verified emails

121Mobile numbers

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest enterprise software customization companies based in Belgium

Ranked by team size

Top 25 of 399 company matches for enterprise software customization companies based in Belgium, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	NSI	Exact match	Belgique, BelgiumHQ recorded Sep 30, 2026	1,001-5,000	816 contacts →
	Exact match “Votre partenaire digital de proximité Chez NSI nous vous accompagnons de A à Z dans la création de solutions IT sur-mesure, adaptées à vos besoins uniques.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2	BHC	Exact match	Mons, BelgiumHQ recorded Sep 30, 2026	n/a	359 contacts →
	Exact match “BHC is a professional IT Services company.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3	Ausy Belgium	Exact match	Wilsele, BelgiumHQ recorded Sep 30, 2026	1,001-5,000	160 contacts →
	Exact match “At Ausy, we’ve been providing technological solutions for over 30 years.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4	SIGLI	Exact match	Antwerp, BelgiumHQ recorded Sep 30, 2026	51-200	86 contacts →
	Exact match “Sigli is a dynamic software development company specializing in Digital Product Development and Digital Transformation.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5	Peopleware	Exact match	Lier, BelgiumHQ recorded Sep 30, 2026	51-200	74 contacts →
	Exact match “Onze klanten hebben één ding gemeen: ze zijn uniek en daarom kiezen zij voor maatsoftware om dat unieke karakter strategisch te maximaliseren.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6	Euricom	Exact match	Mechelen, BelgiumHQ recorded Sep 30, 2026	51-200	71 contacts →
	Exact match “Sinds bouwen we bij Euricom software op maat die onze klanten vooruit helpt.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7	TACTA	Exact match	St-lambrechts-woluwe, BelgiumHQ recorded Sep 30, 2026	51-200	61 contacts →
	Exact match “Tacta is a software development company specialized in the digitalization and optimization of business processes for large-scale organizations.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8	Kunlabora	Exact match	Leuven, BelgiumHQ recorded Sep 30, 2026	51-200	52 contacts →
	Exact match “Custom software development experts.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9	Arhs Developments Belgium	Exact match	Sint-Stevens-Woluwe, BelgiumHQ recorded Sep 30, 2026	501-1,000	52 contacts →
	Exact match “With Arηs Developments Belgium, the group provides high-quality services in 2 different areas: Software Development and Business Intelligence.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10	Netika	Exact match	Wavre, BelgiumHQ recorded Sep 30, 2026	51-200	44 contacts →
	Exact match “NETiKA is a global player in the IT services world recognised for its technological mastery and expertise in large-scale projects.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11	SERSO	Exact match	Lummen, BelgiumHQ recorded Sep 30, 2026	11-50	43 contacts →
	Exact match “Bij SerSo geloven we dat technologie pas echt waardevol is wanneer ze organisaties helpt groeien.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12	Qframe NV	Exact match	Kontich, BelgiumHQ recorded Sep 30, 2026	11-50	42 contacts →
	Exact match “Qframe bouwt maatwerksoftware voor wanneer de kant-en-klare bouwblokken niet passen.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13	Itenium	Exact match	Mechelen, BelgiumHQ recorded Sep 30, 2026	11-50	35 contacts →
	Exact match “We are a team of passionate, highly motivated and dedicated IT consultants with a strong focus on improving ourselves whilst doing what we love.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14	Iadvise	Exact match	Antwerpen \| Breda \| Amsterdam, BelgiumHQ recorded Sep 30, 2026	51-200	34 contacts →
	Exact match “We design and build innovative solutions that digitize your business processes.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15	Initeam	Exact match	Izegem, BelgiumHQ recorded Sep 30, 2026	11-50	33 contacts →
	Exact match “Initeam is a passionate team of IT experts who work together on creative business solutions with a clear added value.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16	SDP	Exact match	Sint-Niklaas, BelgiumHQ recorded Sep 30, 2026	51-200	33 contacts →
	Exact match “SDP is an IT company that has been a major player in the international market for almost 40 years.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17	NSI IT Software & Services	Exact match	Awans, BelgiumHQ recorded Sep 30, 2026	1,001-5,000	30 contacts →
	Exact match “Ensemble, construisons les solutions de demain.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18	Endare	Exact match	Ghent, BelgiumHQ recorded Sep 30, 2026	11-50	28 contacts →
	Exact match “Endare, founded in 2012 and based in Ghent.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19	Numble	Exact match	Ghent, BelgiumHQ recorded Sep 30, 2026	11-50	27 contacts →
	Exact match “We specialize in crafting innovative, efficient, and scalable solutions tailored to your unique business needs.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20	PEPPS	Exact match	Ottignies-lln, BelgiumHQ recorded Sep 30, 2026	11-50	27 contacts →
	Exact match “Digital and AI Solutions to serve your business.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
21	ATA IT BV	Exact match	Onze-lieve-vrouw-waver, BelgiumHQ recorded Sep 30, 2026	11-50	26 contacts →
	Exact match “ATA IT is een allround IT-partner die KMO’s een boost wil geven.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
22	NIBOO	Exact match	Watermael Boitsfort, BelgiumHQ recorded Sep 30, 2026	11-50	25 contacts →
	Exact match “Niboo is a technology company, specialized in developing customized business solutions.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23	Collide	Exact match	Herentals, BelgiumHQ recorded Sep 30, 2026	11-50	23 contacts →
	Exact match “Collide biedt digitale, innovatieve oplossingen en staat voor development op maat.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
24	Mercator ERP - Ineo Sprl	Exact match	Andenne, BelgiumHQ recorded Sep 30, 2026	11-50	23 contacts →
	Exact match “Mercator est un progiciel intégré de gestion.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
25	Androme	Exact match	Diepenbeek, BelgiumHQ recorded Sep 30, 2026	11-50	22 contacts →
	Exact match “We specialise in providing software development services, whether it's crafting comprehensive end-to-end systems or essential components seamlessly integrated into larger…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “enterprise software customization companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 399 enterprise software customization companies based in Belgium

See the full list, filter by size, metro and specialty, and access 1,669 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Enterprise software customization companies based in Belgium at a glance

As of Sep 30, 2026

43.7%Verified-email coverage

3.2%Mobile-number coverage

9.6Average contacts per company

1-10Median size (employees)

6.8%Largest-city concentration · Brussels

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

288

11-50

51-200

201-500

501-1,000

1,001-5,000

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 32.0d

5090–30

1,10131–60

5061–90

590–180

4180+

Company record updated

Median 94.0d

00–30

78631–60

96261–90

1,86990–180

202180+

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Belgium whose business descriptions match “enterprise software customization companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 1,669 professional contacts with verified work emails across the full matched dataset. 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 September 30, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Enterprise software customization companies by metro

Enterprise software customization companies in Brussels27

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “enterprise software customization companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many enterprise software customization companies are there based in Belgium?

RevenueBase identified 399 company matches for enterprise software customization companies associated with Belgium as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

NSI tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most enterprise software customization companies?

Brussels leads with 27 company records, followed by Ghent (13) and Antwerp (11).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,669 professional contacts with verified work emails tracked across these 399 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 30, 2026.

Ready to reach these companies? Verified emails and direct dials for all 399 enterprise software customization companies based in Belgium. Start with a free account, no credit card.

Download this list →

Related lists

Enterprise software customization companies by geography

Browse the directory

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 SmartSearch, 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.