Company lists · Data verified August 2026

Top 25 Data protection law firms based in the Netherlands

There are 141 data protection law firms headquartered in the Netherlands (RevenueBase, August 2026). RevenueBase tracks 385 professional contacts across them, including 167 with verified work emails and 33 with mobile numbers. Amsterdam is the largest hub.

This list covers data protection law 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.

141Companies
385Contacts tracked
167Verified emails
33Mobile numbers
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The 25 largest data protection law firms based in the Netherlands

Ranked by team size
Top 25 of 141 data protection law 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.
#CompanyHQEmployeesContactsVerified emails
1PMPGh11-502816
2L2pRotterdam11-502617
3First PrivacyAmsterdam11-501710
4LEX DigitalisDen Haag11-501511
5Project MooreAmsterdam11-50138
6Vondst AdvocatenAmsterdam11-50129
7PrivacyteamLc11-50127
8Lumen GroupAd11-50126
9Hooghiemstra & PartnersThe Hague11-50119
10FlexfgDrachten1-1095
11Grip IT ConsultancyLl1-1093
12First Privacy AmsterdamAmsterdam11-5064
13Privacy1He1-1063
14avg-support.nlBb11-5043
15W.T. Privacy B.VCapelle Aan Den Ijssel1-1043
16DE Functionaris B.VLw1-1033
17Data Praesideo B.VZx1-1032
18EprodatEindhoven11-5031
19Hermans Peters LAWUtrecht1-1022
20PrivacyhelderDe Bilt1-1021
21SAF VisualGk1-1021
22AVG JuristenKh1-1021
23Merkenbureau Knijff & Partners B.VWeesp11-5011
24Privacy BeyondAmstelveen11-5011
25Quest PrivacyLeiden1-1011

Showing 25 of 141 data protection law firms based in the Netherlands

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Data protection law firms based in the Netherlands at a glance

As of Aug 28, 2026
1-10Median size (employees)
AmsterdamLargest hub · 22 HQs
33Contacts with mobile numbers
0Emails re-verified in last 30 days

Companies by employee count

1-10
121
11-50
19

Data protection law firms by metro

MetroCompanies
Data protection law firms in Amsterdam22
Data protection law firms in Utrecht9
Data protection law firms in The Hague6
Data protection law firms in La4
Data protection law firms in Rotterdam3
Data protection law firms in Eindhoven3
Data protection law firms in Alphen Aan Den Rijn3

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 “data protection law 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 data protection law firms are there based in the Netherlands?

There are 141 data protection law firms headquartered in the Netherlands as of August 2026 (RevenueBase).

What is the largest company on this list?

PMP, headquartered in Gh, tops this list with the largest team on record.

Which city has the most data protection law firms?

Amsterdam leads with 22 headquartered companies, followed by Utrecht (9) and The Hague (6).

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 167 verified decision-maker contacts tracked across these 141 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.