Company lists · Data verified August 2026

Top 25 Application development consulting firms based in Belgium

Name: Application development 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 747 companies tracked

There are 747 application development consulting firms headquartered in Belgium (RevenueBase, August 2026). RevenueBase tracks 7,479 professional contacts across them, including 2,222 with verified work emails and 135 with mobile numbers. Brussels is the largest hub.

This list covers application development 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.

747Companies

7,479Contacts tracked

2,222Verified emails

135Mobile numbers

Unlock all 747 companies Free account · no credit card · 2 minutes

The 25 largest application development consulting firms based in Belgium

Ranked by team size

Top 25 of 747 application development 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	SFEIR	Bruxelles	501-1,000	916	359
2	Alten Belgium	Saint Gilles	501-1,000	645	269
3	Sopra Steria BE	Strombeek-Bever	501-1,000	242	120
4	Iliade Consulting	Bruxelles	201-500	209	135
5	Wavenet Belgium	Leuze-En-Hainaut	201-500	189	131
6	Pletratech	n/a	51-200	105	16
7	Allphi	Westerlo	51-200	96	56
8	ASIST	Schaerbeek Brussels	11-50	92	1
9	We Fix-It	Hasselt	51-200	67	27
10	FAROS	Leuven	11-50	64	26
11	Myreas	n/a	51-200	60	41
12	In4matic	Headquarters	51-200	58	12
13	Genesis Consult	St-Lambrechts-Woluwe Brussels	51-200	57	24
14	advance.io	Antwerp	51-200	54	4
15	Oniryx	Gembloux	51-200	53	44
16	Lemon Companies	Kontich	51-200	50	29
17	Nish Tech BV	n/a	51-200	46	1
18	Adiutum	Wavre	51-200	45	32
19	Satellit	n/a	51-200	43	27
20	The Business Analysts	Antwerpen Kontich	51-200	35	20
21	IXOR	Mechelen	51-200	31	15
22	Bridgers	n/a	11-50	31	14
23	Codekick	Torhout	11-50	28	25
24	Asfalys	Brussels	11-50	27	16
25	Iterates Consulting & IT Services	Etterbeek Brussels	11-50	25	9

Showing 25 of 747 application development consulting firms based in Belgium

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 2,222 reachable decision-makers.

Free account · no credit card

See all 747 companies

Application development consulting firms based in Belgium at a glance

As of Aug 28, 2026

1-10Median size (employees)

BrusselsLargest hub · 42 HQs

135Contacts with mobile numbers

10Emails re-verified in last 30 days

Companies by employee count

1-10

581

11-50

51-200

201-500

501-1,000

1,001-5,000

Application development consulting firms by metro

Metro	Companies
Application development consulting firms in Brussels	42
Application development consulting firms in Bruxelles	30
Application development consulting firms in Antwerp	16
Application development consulting firms in Antwerpen	13
Application development consulting firms in Wavre	12
Application development consulting firms in Liege	12
Application development consulting firms in Mechelen	11

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 “application development 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; 10 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 application development consulting firms are there based in Belgium?

There are 747 application development consulting firms headquartered in Belgium as of August 2026 (RevenueBase).

What is the largest company on this list?

SFEIR, headquartered in Bruxelles, tops this list with the largest team on record.

Which city has the most application development consulting firms?

Brussels leads with 42 headquartered companies, followed by Bruxelles (30) and Antwerp (16).

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 2,222 verified decision-maker contacts tracked across these 747 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.

Ready to reach these companies? Verified emails and direct dials for all 747 application development consulting firms based in Belgium. Start with a free account, no credit card.

Get the full list

Related lists

Application development consulting firms by geography

Browse the directory

Browse: Companies home · All Belgium lists · All Application development consulting firms lists · New lists

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.