Company lists · Data verified August 2026

Top 25 Continuous improvement consulting firms based in Belgium

Name: Continuous improvement 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 638 companies tracked

There are 638 continuous improvement consulting firms headquartered in Belgium (RevenueBase, August 2026). RevenueBase tracks 4,753 professional contacts across them, including 761 with verified work emails and 159 with mobile numbers. Brussels is the largest hub.

This list covers continuous improvement 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.

638Companies

4,753Contacts tracked

761Verified emails

159Mobile numbers

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The 25 largest continuous improvement consulting firms based in Belgium

Ranked by team size

Top 25 of 638 continuous improvement 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	Perfact Group	Antwerpen	51-200	129	62
2	HITMA	n/a	51-200	78	53
3	Nova Reperta	n/a	11-50	68	44
4	Phinest	Watermael-Boitsfort Brussels	51-200	63	47
5	Stanwick Management Consultants	Lochristi	11-50	37	27
6	Infravision	n/a	11-50	37	1
7	The Business Analysts	Antwerpen Kontich	51-200	35	20
8	Fullmark	Nivelles	11-50	34	7
9	Bridgers	n/a	11-50	31	14
10	Meogroup Belgium	Brussels	11-50	30	1
11	Codekick	Torhout	11-50	28	25
12	Asfalys	Brussels	11-50	27	16
13	The House Of Change	Duffel	11-50	26	12
14	INK Consulting	n/a	11-50	24	12
15	DT Services And Consulting	Liege	11-50	20	15
16	Field Service In Motion	Brussels	11-50	20	10
17	Digipolitans	n/a	11-50	19	15
18	Allanta VZW	Hasselt	11-50	17	10
19	Rezolv	n/a	11-50	14	9
20	Orca Solutions	Antwerp	11-50	13	9
21	Kronos Group	n/a	51-200	13	1
22	Agilar Benelux	Gent	11-50	12	2
23	Xb4 Consulting	Brussels	11-50	9	9
24	Exinmc	Kapellen	11-50	9	8
25	Lean-Interactions BV	Deerlijk	11-50	8	6

Showing 25 of 638 continuous improvement consulting firms based in Belgium

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Continuous improvement consulting firms based in Belgium at a glance

As of Aug 28, 2026

1-10Median size (employees)

BrusselsLargest hub · 49 HQs

159Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

533

11-50

51-200

201-500

501-1,000

1,001-5,000

Continuous improvement consulting firms by metro

Metro	Companies
Continuous improvement consulting firms in Brussels	49
Continuous improvement consulting firms in Liege	16
Continuous improvement consulting firms in Antwerpen	16
Continuous improvement consulting firms in Antwerp	14
Continuous improvement consulting firms in Bruxelles	13
Continuous improvement consulting firms in Mechelen	12
Continuous improvement consulting firms in Gent	9

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 “continuous improvement 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; 1 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 continuous improvement consulting firms are there based in Belgium?

There are 638 continuous improvement consulting firms headquartered in Belgium as of August 2026 (RevenueBase).

What is the largest company on this list?

Perfact Group, headquartered in Antwerpen, tops this list with the largest team on record.

Which city has the most continuous improvement consulting firms?

Brussels leads with 49 headquartered companies, followed by Liege (16) and Antwerpen (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 761 verified decision-maker contacts tracked across these 638 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.