Company lists · Data refreshed September 2026

Top 25 Privacy law firms based in the Netherlands

RevenueBase identified 181 privacy law firms headquartered in the Netherlands as of September 2026 and tracks 1,110 professional contacts across them, including 530 with verified work emails and 81 with mobile numbers. Amsterdam is the largest hub.

This list covers privacy 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. Every row shows the company's own description, its RevenueBase Smart Search rating, 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 Smart Search, 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 RevenueBase Smart Search rating on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
181Companies
1,110Contacts tracked
530Verified emails
81Mobile numbers
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The 25 largest privacy law firms based in the Netherlands

Ranked by team size
Top 25 of 181 privacy law firms based in the Netherlands, ranked by team size, largest first. Data refreshed Sep 5, 2026. RevenueBase Smart Search rates how each company's information relates to privacy law firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceUtrecht, NetherlandsHQ checked Sep 5, 2026201-500191 contacts →

Indirect evidence

“In a society that poses a plethora of legal challenges to businesses, public authorities and healthcare providers, Nysingh has been a reliable legal partner for 150 years.”

Source: RevenueBase Database · checked Sep 5, 2026
2Partial evidenceAmsterdam, NetherlandsHQ checked Sep 5, 202651-200161 contacts →

Partial evidence

“ICTRecht legal services specializes in Internet and IT law and intellectual property.”

Source: RevenueBase Database · checked Sep 5, 2026
3Indirect evidenceEindhoven, NetherlandsHQ checked Sep 5, 202651-20077 contacts →

Indirect evidence

“In een wereld vol risico’s en verplichtingen is het een uitdaging om in control te zijn én je prioriteiten scherp te houden.”

Source: RevenueBase Database · checked Sep 5, 2026
4Partial evidenceThe Hague, NetherlandsHQ checked Sep 5, 202611-5063 contacts →

Partial evidence

“At Privacy Company we believe in a world in which every organization works actively on data protection.”

Source: RevenueBase Database · checked Sep 5, 2026
5Partial evidenceAmsterdam, NetherlandsHQ checked Sep 5, 202651-20058 contacts →

Partial evidence

“At Wrangu we understand the challenges our clients face around data privacy management, security, governance, risk and compliance.”

Source: RevenueBase Database · checked Sep 5, 2026
6Indirect evidenceUtrecht, NetherlandsHQ checked Sep 5, 202611-5028 contacts →

Indirect evidence

“PMP is hét bureau in Nederland voor advies, support en toezicht op het gebied van de AVG, Wet politiegegevens,(komende) EU-verordeningen over kunstmatige intelligentie, de…”

Source: RevenueBase Database · checked Sep 5, 2026
7Indirect evidenceUtrecht, NetherlandsHQ checked Sep 5, 202611-5026 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 5, 2026
8Partial evidenceAmsterdam, NetherlandsHQ checked Sep 5, 202611-5026 contacts →

Partial evidence

“SOLV is a law firm specialised in technology, media and communication.”

Source: RevenueBase Database · checked Sep 5, 2026
9Partial evidence’s-hertogenbosch, NetherlandsHQ checked Sep 5, 202611-5024 contacts →

Partial evidence

“DPO Consultancy is a Den Bosch-based consultancy company specialized in GDPR, data privacy, and data protection compliance services.”

Source: RevenueBase Database · checked Sep 5, 2026
10Partial evidenceAmsterdam, NetherlandsHQ checked Sep 5, 202611-5017 contacts →

Partial evidence

“The Data Lawyers is an independent and highly specialised Dutch law firm.”

Source: RevenueBase Database · checked Sep 5, 2026
11Indirect evidenceThe Hague, NetherlandsHQ checked Sep 5, 202611-5014 contacts →

Indirect evidence

“Lex Digitalis is een gespecialiseerd bureau op het snijvlak van recht en IT.”

Source: RevenueBase Database · checked Sep 5, 2026
12Indirect evidenceHouten, NetherlandsHQ checked Sep 5, 202611-5014 contacts →

Indirect evidence

“Data zijn cruciaal voor beleid, onderzoek en vernieuwing in de zorg en welzijnssector.”

Source: RevenueBase Database · checked Sep 5, 2026
13Strong evidenceAmsterdam, NetherlandsHQ checked Sep 5, 202611-5013 contacts →

Strong evidence

“Project Moore - IT law and privacy specialists in the broadest sense.”

Source: RevenueBase Database · checked Sep 5, 2026
14Indirect evidenceThe Hague, NetherlandsHQ checked Sep 5, 202611-5012 contacts →

Indirect evidence

“Hooghiemstra & Partners is een strategisch en juridisch adviesbureau op het raakvlak van data en recht.”

Source: RevenueBase Database · checked Sep 5, 2026
15Partial evidenceAmsterdam, NetherlandsHQ checked Sep 5, 202611-5012 contacts →

Partial evidence

“Vondst is een gespecialiseerd advocatenkantoor dat zich toelegt op het intellectuele eigendomsrecht, farmaceutisch recht, IT en privacy.”

Source: RevenueBase Database · checked Sep 5, 2026
16Partial evidenceMaarn, NetherlandsHQ checked Sep 5, 202611-5012 contacts →

Partial evidence

“PrivacyTeam is een gespecialiseerd adviesbureau met 100% focus op privacy én informatiebeveiliging.”

Source: RevenueBase Database · checked Sep 5, 2026
17Partial evidenceUtrecht, NetherlandsHQ checked Sep 5, 202611-5012 contacts →

Partial evidence

“Lumen Group is specialist in privacy, informatiebeveiliging en AVG compliance.”

Source: RevenueBase Database · checked Sep 5, 2026
18Indirect evidenceRotterdam, NetherlandsHQ checked Sep 5, 202611-5010 contacts →

Indirect evidence

“The boutique firm Leijnse Artz was founded in 2001.”

Source: RevenueBase Database · checked Sep 5, 2026
19Partial evidenceThe Hague, NetherlandsHQ checked Sep 5, 20261-108 contacts →

Partial evidence

“Coupry is a law firm based in The Hague (Netherlands), specialised in technology, energy and healthcare.”

Source: RevenueBase Database · checked Sep 5, 2026
20Indirect evidenceEnschede, NetherlandsHQ checked Sep 5, 20261-108 contacts →

Indirect evidence

“Digitalisering.”

Source: RevenueBase Database · checked Sep 5, 2026
21Partial evidenceLeusden, NetherlandsHQ checked Sep 5, 202651-2008 contacts →

Partial evidence

“Mexon Technology is a specialist in the field of Data Protection & Privacy.”

Source: RevenueBase Database · checked Sep 5, 2026
22Indirect evidenceEindhoven, NetherlandsHQ checked Sep 5, 20261-107 contacts →

Indirect evidence

“LAWYERS OF CHANGE - Louwers IP & Tech Advocaten is a no nonsense niche firm specialised in the closely intertwined fields of intellectual property & innovation, IT & IT…”

Source: RevenueBase Database · checked Sep 5, 2026
23Partial evidenceGroningen, NetherlandsHQ checked Sep 5, 20261-107 contacts →

Partial evidence

“Privacy1 heeft als missie om organisaties op een pragmatische én leuke manier bij te staan om als betrouwbare partij met gegevens van hun doelgroep om te gaan.”

Source: RevenueBase Database · checked Sep 5, 2026
24Strong evidenceThe Hague, NetherlandsHQ checked Sep 5, 20261-106 contacts →

Strong evidence

“your leading law firm for IT, privacy and digital transformation”

Source: RevenueBase Database · checked Sep 5, 2026
25Partial evidenceAmsterdam, NetherlandsHQ checked Sep 5, 202611-506 contacts →

Partial evidence

“FIRST PRIVACY is a consultancy based in Amsterdam (Netherlands), Bremen (Germany), and Salzburg (Austria).”

Source: RevenueBase Database · checked Sep 5, 2026

Showing 25 of 181 privacy law firms based in the Netherlands

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Privacy law firms based in the Netherlands at a glance

As of Sep 5, 2026
47.7%Verified-email coverage
7.3%Mobile-number coverage
6.1Average contacts per company
1-10Median size (employees)
18.2%Largest-city concentration · Amsterdam
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
152
11-50
24
51-200
4
201-500
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 privacy law firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search 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 Smart Search, 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 “privacy law firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names privacy law firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among privacy law 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 its RevenueBase Smart Search 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, 530 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.

Privacy law firms by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names privacy law firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many privacy law firms are there based in the Netherlands?

RevenueBase identified 181 privacy law 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?

Nysingh Lawyers And Notaries, headquartered in Utrecht, tops this list with the largest team on record.

Which city has the most privacy law firms?

Amsterdam leads with 33 headquartered companies, followed by Utrecht (10) and The Hague (8).

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 530 verified decision-maker contacts tracked across these 181 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 Smart Search, 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.