Company lists · Data verified August 2026

Top 25 Enterprise IT consulting firms based in the Netherlands

Name: Enterprise IT consulting firms based in the Netherlands
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 1,417 companies tracked

There are 1,417 enterprise IT consulting firms headquartered in the Netherlands (RevenueBase, August 2026). RevenueBase tracks 18,162 professional contacts across them, including 8,500 with verified work emails and 1,146 with mobile numbers. Amsterdam is the largest hub.

This list covers enterprise IT 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. Data current as of August 28, 2026.

1,417Companies

18,162Contacts tracked

8,500Verified emails

1,146Mobile numbers

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The 25 largest enterprise IT consulting firms based in the Netherlands

Ranked by team size

Top 25 of 1,417 enterprise IT consulting firms based in the Netherlands, 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	Cegeka	Ek	5,001-10,000	4,583	2,986
2	CGI Nederland	Bt	1,001-5,000	1,318	650
3	symphony.is	Gg	501-1,000	677	463
4	Team Rockstars IT	Den Bosch	501-1,000	633	485
5	Ig&h	Utrecht	501-1,000	390	274
6	Actum Digital	Helmond	201-500	281	177
7	Ifour Technolab Pvt. LTD	Waardenburg	51-200	189	82
8	Conscia Nederland	Ah	201-500	153	119
9	Strict	Bj	51-200	123	65
10	Kembit	Wijnandsrade	51-200	122	73
11	OCS Consulting	Den Bosch	51-200	119	49
12	Valori	Nieuwegein	51-200	112	49
13	Luminis	Arnhem	51-200	109	70
14	Eraneos Netherlands	Ax	201-500	108	51
15	AVISI	Arnhem	51-200	91	39
16	Protiviti The Netherlands	Amsterdam	5,001-10,000	90	41
17	NEXXT	Lh	51-200	89	38
18	Commercecx	Bj	51-200	85	42
19	Cloud Primero B.V	Rotterdam	51-200	85	24
20	Adeptview	Utrecht	51-200	76	21
21	Open Source Integrators	Nn	51-200	71	43
22	Geeksoft Consulting	Amsterdam	51-200	70	2
23	Lunatech	Rotterdam	51-200	68	24
24	Verdonck, Klooster & Associates	En	51-200	68	22
25	Divetro	La	51-200	62	35

Showing 25 of 1,417 enterprise IT consulting firms based in the Netherlands

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Enterprise IT consulting firms based in the Netherlands at a glance

As of Aug 28, 2026

1-10Median size (employees)

AmsterdamLargest hub · 140 HQs

1,146Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

1,058

11-50

230

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Enterprise IT consulting firms by metro

Metro	Companies
Enterprise IT consulting firms in Amsterdam	140
Enterprise IT consulting firms in Utrecht	51
Enterprise IT consulting firms in Rotterdam	48
Enterprise IT consulting firms in The Hague	29
Enterprise IT consulting firms in Den Haag	27
Enterprise IT consulting firms in Eindhoven	25
Enterprise IT consulting firms in Arnhem	19

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 IT consulting firms”, with match quality audited by blind human judging, and headquartered in the Netherlands.
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 IT consulting firms are there based in the Netherlands?

There are 1,417 enterprise IT consulting firms headquartered in the Netherlands as of August 2026 (RevenueBase).

What is the largest company on this list?

Cegeka, headquartered in Ek, tops this list with the largest team on record.

Which city has the most enterprise IT consulting firms?

Amsterdam leads with 140 headquartered companies, followed by Utrecht (51) and Rotterdam (48).

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 8,500 verified decision-maker contacts tracked across these 1,417 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.