Company lists · Data refreshed September 2026

Top 25 Process improvement consulting firms based in the Netherlands

RevenueBase identified 2,018 process improvement consulting firms headquartered in the Netherlands as of September 2026 and tracks 10,057 professional contacts across them, including 3,482 with verified work emails and 1,283 with mobile numbers. Amsterdam is the largest hub.

This list covers process improvement consulting firms headquartered in the Netherlands, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, how directly it supports the match, and when it was last checked. Data refreshed September 5, 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 HQ checked on every row Match evidence on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
2,018Companies
10,057Contacts tracked
3,482Verified emails
1,283Mobile numbers
Unlock all 2,018 companies Free signup · no credit card · 500 free credits

The 25 largest process improvement consulting firms based in the Netherlands

Ranked by team size
Top 25 of 2,018 process improvement consulting firms based in the Netherlands, ranked by team size, largest first. Data refreshed Sep 5, 2026. Evidence rates how directly each company's own description names process improvement consulting firms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
TurnerIndirect evidence
Leusden, NetherlandsHQ checked Sep 5, 202651-200342

“Wij zijn Turner, dé specialist in strategie-executie.”

Source: company website · checked Sep 5, 2026
2
Sparke & KeanePartial evidence
Eindhoven, NetherlandsHQ checked Sep 5, 202651-200214

“Wij zijn experts in Strategy Consulting, Lean Project & Project Management, Digital Transformation, Finance & Control en Business Intelligence.”

Source: company website · checked Sep 5, 2026
3
ImprovenPartial evidence
Utrecht, NetherlandsHQ checked Sep 5, 202651-200186

“Adviesorganisatie Improven verbetert de processen, informatievoorziening en projecten.”

Source: company website · checked Sep 5, 2026
4
AGIUMIndirect evidence
Delft, NetherlandsHQ checked Sep 5, 202651-200157

“Agium is de partner die verder gaat dan financiële detachering en helpt je om al je ambities te realiseren.”

Source: company website · checked Sep 5, 2026
5
HOT Item ConclusionIndirect evidence
Amsterdam, NetherlandsHQ checked Sep 5, 2026201-500156

“Improving your performance Hot ITem Conclusion believes in agile, data-driven organisations that stay ahead of the competition by quickly adapting to new developments.”

Source: company website · checked Sep 5, 2026
6
Perfact GroupIndirect evidence
Munstergeleen, NetherlandsHQ checked Sep 5, 202651-200129

“Perfact.”

Source: company website · checked Sep 5, 2026
7
SimplexIndirect evidence
Barneveld, NetherlandsHQ checked Sep 5, 202651-200124

“Samen halen we alles uit de software!”

Source: company website · checked Sep 5, 2026
8
AssistIndirect evidence
's-hertogenbosch, NetherlandsHQ checked Sep 5, 202611-50116

“Assist helpt zorgaanbieders met het opnieuw inrichten van hun bedrijfsvoering.”

Source: company website · checked Sep 5, 2026
9
Zicht ConsultantsPartial evidence
Utrecht, NetherlandsHQ checked Sep 5, 202651-200114

“ZICHT Consultants richt zich op vraagstukken op het gebied van procesverbeteringen, datamanagement, implementaties en project- en programmamanagement.”

Source: company website · checked Sep 5, 2026
10
ValoriIndirect evidence
Utrecht, NetherlandsHQ checked Sep 5, 202651-200110

“Valori ondersteunt bedrijven bij de optimalisatie van hun Business/IT-waardeketen.”

Source: company website · checked Sep 5, 2026
11Utrecht, NetherlandsHQ checked Sep 5, 202651-200107

“Alleen verandering die van binnenuit gedragen wordt, kan structureel zijn.”

Source: company website · checked Sep 5, 2026
12
Beter HealthcarePartial evidence
Utrecht, NetherlandsHQ checked Sep 5, 202651-20090

“Beter Healthcare specialiseert zich in advisering, inrichting, implementatie en projectmanagement van (business- en zorg)processen en software voor Healthcare-organisaties.”

Source: company website · checked Sep 5, 2026
13
TransparentIndirect evidence
Amstelveen, NetherlandsHQ checked Sep 5, 202651-20089

“Every finance leader faces the same challenge: do more, spend less.”

Source: company website · checked Sep 5, 2026
14
CQMPartial evidence
Eindhoven, NetherlandsHQ checked Sep 5, 202611-5087

“CQM is a strategic partner who helps you take your organization, processes, employees, products and services to a higher level on a structural basis.”

Source: company website · checked Sep 5, 2026
15
BluefieldPartial evidence
Ad, NetherlandsHQ checked Sep 5, 202651-20070

“Bluefield is a hands-on business consulting firm with a strong conviction that focus is the key to success.”

Source: company website · checked Sep 5, 2026
16
Vasco ConsultIndirect evidence
Driebergen-rijsenburg, NetherlandsHQ checked Sep 5, 202651-20065

“As a company, how do you ensure that you remain flexible, affordable and up to date?”

Source: company website · checked Sep 5, 2026
17
SqueristIndirect evidence
Veenendaal, NetherlandsHQ checked Sep 5, 202651-20065

“Squerist has developed into a niche player within the consultancy market.”

Source: company website · checked Sep 5, 2026
18
P5comIndirect evidence
Blaricum, NetherlandsHQ checked Sep 5, 202651-20064

“Blijvend betere resultaten, een hogere klanttevredenheid en medewerkers die trots zijn op hun werk.”

Source: company website · checked Sep 5, 2026
19
YNNOPartial evidence
Utrecht, NetherlandsHQ checked Sep 5, 202611-5059

“YNNO (pronounced: you know) is the consulting firm for new ways of working which helps you realize your organizational ambitions and achieve new levels of performance.”

Source: company website · checked Sep 5, 2026
20
Vecon EngineersPartial evidence
Geleen, NetherlandsHQ checked Sep 5, 202651-20059

“Met een topsportmentaliteit helpen wij onze klanten met het bereiken van hun doelstellingen en het verbeteren van hun processen.”

Source: company website · checked Sep 5, 2026
21
DE ProcesspecialistenIndirect evidence
Maarssen, NetherlandsHQ checked Sep 5, 202651-20055

“Van slimme regels naar resultaat.”

Source: company website · checked Sep 5, 2026
22
Symbol BVStrong evidence
Enschede, NetherlandsHQ checked Sep 5, 202611-5052

“Symbol inspireert en verbetert processen Improvement is everywhere Zelfs in de meest succesvolle organisaties liggen kansen voor verbetering.”

Source: company website · checked Sep 5, 2026
23
Marvel B.VIndirect evidence
Annen, NetherlandsHQ checked Sep 5, 2026n/a52

“MARVEL support uw bedrijf bij de implementatie en/of begeleiding van certificeringen en training.”

Source: company website · checked Sep 5, 2026
24
TrentoIndirect evidence
Heerlen, NetherlandsHQ checked Sep 5, 202611-5049

“Bij Trento draait alles om kennis, samenwerking en resultaat.”

Source: company website · checked Sep 5, 2026
25
VoxturIndirect evidence
Waddinxveen, NetherlandsHQ checked Sep 5, 202611-5047

“Het digitaal voorop laten lopen van jouw organisatie is onze passie.”

Source: company website · checked Sep 5, 2026

Showing 25 of 2,018 process improvement consulting firms based in the Netherlands

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Process improvement consulting firms based in the Netherlands at a glance

As of Sep 5, 2026
1-10Median size (employees)
AmsterdamLargest hub · 135 HQs
1,283Contacts with mobile numbers
Sep 5, 2026Data refreshed

Companies by employee count

1-10
1,740
11-50
224
51-200
39
201-500
8
501-1,000
1
1,001-5,000
3

Verified emails by last verification

0–30
3,260
31–60
200
61–90
3
90–180
5
180+
14

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among process improvement consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence rating on every row are there so you can check each match yourself.

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
Companies headquartered in the Netherlands whose own description of what they do matches “process improvement consulting firms”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among process improvement consulting firms, and records with no verified work email. Companies headquartered outside Netherlands are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and an evidence rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 3,482 across the full list. 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 5, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

How many process improvement consulting firms are there based in the Netherlands?

RevenueBase identified 2,018 process improvement consulting firms headquartered in the Netherlands as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Turner, headquartered in Leusden, tops this list with the largest team on record.

Which city has the most process improvement consulting firms?

Amsterdam leads with 135 headquartered companies, followed by Utrecht (67) and Eindhoven (44).

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 3,482 verified decision-maker contacts tracked across these 2,018 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 5, 2026.

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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.