Company lists · Data verified August 2026

Top 25 IT consulting companies based in the Netherlands

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 1,859 companies tracked

As of August 2026, this directory lists 1,859 IT consulting companies based in the Netherlands, with 30,383 contacts and 10,460 email addresses. Amsterdam is the single most-represented city among the companies on the list. Use the directory to identify potential vendors, partners, and sales prospects.

IT consulting companies advise organizations on technology strategy, systems, software, infrastructure, cybersecurity, cloud services, and related IT implementation needs. This list covers companies that provide professional IT consulting services, including technology advisory, systems planning, implementation support, and related services. Ranked by team size, largest first. Data current as of August 28, 2026.

1,859Companies

30,383Contacts tracked

10,460Verified emails

2,098Mobile numbers

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The 25 largest IT consulting companies based in the Netherlands

Ranked by team size

Top 25 of 1,859 IT consulting companies 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	Valcon	Cs	1,001-5,000	1,542	810
2	CGI Nederland	Bt	1,001-5,000	1,318	650
3	Accenture The Netherlands	Ma	10001+	1,044	456
4	OGD Ict-Diensten	Enschede	1,001-5,000	893	486
5	Axians NL	Beverwijk	1,001-5,000	885	81
6	SIMAC	Ede	501-1,000	841	338
7	EMIXA	Pl	501-1,000	716	262
8	symphony.is	Gg	501-1,000	677	463
9	SLTN	Nn	201-500	664	219
10	Team Rockstars IT	Den Bosch	501-1,000	633	485
11	UNO	Rijswijk	n/a	609	43
12	Ig&h	Utrecht	501-1,000	390	274
13	Experis Nederland	Ew	201-500	365	49
14	Timetoact Group	Hk	1,001-5,000	310	166
15	Actum Digital	Helmond	201-500	281	177
16	ITIS	Barendrecht	51-200	266	31
17	Improven	Ea	51-200	189	80
18	Prodapt Consulting	Ed	51-200	189	39
19	Triple Part Of Hypersolid	Alkmaar	201-500	182	106
20	Unica ICT Solutions	Ba	201-500	176	125
21	Pink Elephant Netherlands	As	201-500	168	96
22	Avantage IT	Alphen Aan Den Rijn	201-500	163	81
23	Skoruz Technologies	Amsterdam	201-500	158	35
24	Strict	Bj	51-200	123	65
25	Kembit	Wijnandsrade	51-200	122	73

Showing 25 of 1,859 IT consulting companies based in the Netherlands

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IT consulting companies based in the Netherlands at a glance

As of Aug 28, 2026

1-10Median size (employees)

AmsterdamLargest hub · 150 HQs

2,098Contacts with mobile numbers

70Emails re-verified in last 30 days

Companies by employee count

1-10

1,353

11-50

316

51-200

129

201-500

501-1,000

1,001-5,000

10001+

IT consulting companies by metro

Metro	Companies
IT consulting companies in Amsterdam	150
IT consulting companies in Rotterdam	71
IT consulting companies in Utrecht	65
IT consulting companies in Eindhoven	48
IT consulting companies in The Hague	30
IT consulting companies in Den Haag	29
IT consulting companies in Groningen	22

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 “IT consulting companies”, 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; 70 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 IT consulting companies are in the directory?

The directory contains 1,859 IT consulting companies based in the Netherlands as of August 2026.

How can I find contacts at IT consulting companies?

You can use this directory to review 30,383 contacts and 10,460 email addresses associated with IT consulting companies based in the Netherlands.

Which city has the most IT consulting companies on the list?

Amsterdam is the single most-represented city among the IT consulting companies on the list.

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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.