Company lists · Data refreshed September 2026

Top 25 Trademark law firms based in the Netherlands

RevenueBase identified 109 trademark law firms headquartered in the Netherlands as of September 2026 and tracks 1,355 professional contacts across them, including 830 with verified work emails and 73 with mobile numbers. Amsterdam is the largest hub.

This list covers trademark 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 6, 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 6, 2026 86% judged on-target in blind review
109Companies
1,355Contacts tracked
830Verified emails
73Mobile numbers
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The 25 largest trademark law firms based in the Netherlands

Ranked by team size
Top 25 of 109 trademark law firms based in the Netherlands, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to trademark 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 evidenceThe Hague, NetherlandsHQ checked Sep 6, 2026201-500153 contacts →

“As one of Europe’s leading intellectual property firms, we believe in the power of innovation to drive progress.”

Source: company website · checked Sep 6, 2026
2Indirect evidenceThe Hague, NetherlandsHQ checked Sep 6, 2026201-500145 contacts →

“V.O.”

Source: company website · checked Sep 6, 2026
3Indirect evidenceDen Haag, NetherlandsHQ checked Sep 6, 202651-200136 contacts →

“Arnold & Siedsma has a unique and broad expertise protecting intellectual property.”

Source: company website · checked Sep 6, 2026
4Partial evidenceRijswijk, NetherlandsHQ checked Sep 6, 202651-20077 contacts →

“EP & C is a law firm specialized in protecting your ideas and commercial assets by patents and designs.”

Source: company website · checked Sep 6, 2026
5Indirect evidenceEindhoven, NetherlandsHQ checked Sep 6, 202651-20075 contacts →

“For more than 55 years, we have been committed to innovation and the protection of intellectual property.”

Source: company website · checked Sep 6, 2026
6Partial evidenceWeesp, NetherlandsHQ checked Sep 6, 202651-20063 contacts →

“Knijff Trademark Attorneys is a company specialising in the protection of trademarks, designs and company names.”

Source: company website · checked Sep 6, 2026
7Indirect evidenceBreda, NetherlandsHQ checked Sep 6, 202611-5041 contacts →

“Ondernemers durven anders te denken en het risico te nemen om te doen wat ze bedacht hebben.”

Source: company website · checked Sep 6, 2026
8Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 6, 202611-5032 contacts →

“There may come a time when you find yourself in need of an attorney.”

Source: company website · checked Sep 6, 2026
9Partial evidenceAmsterdam, NetherlandsHQ checked Sep 6, 202611-5019 contacts →

“Leeway is an Amsterdam-based law firm specialising in intellectual property, technology and media & entertainment and all related commercial issues and contracts.”

Source: company website · checked Sep 6, 2026
10Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 6, 202611-5018 contacts →

“BINGH Advocaten is een gespecialiseerd kantoor in het hart van Amsterdam.”

Source: company website · checked Sep 6, 2026
11Partial evidenceAmsterdam, NetherlandsHQ checked Sep 6, 202611-5015 contacts →

“de Merkplaats is a contemporary trademarks agency and a committed partner in the field of the protection and management of intellectual property rights.”

Source: company website · checked Sep 6, 2026
12Partial evidenceThe Hague, NetherlandsHQ checked Sep 6, 202611-5013 contacts →

“Vriesendorp & Gaade is your expert for complete and personal services with respect to legally protecting your inventions, designs, trademarks and other intellectual legacy…”

Source: company website · checked Sep 6, 2026
13Partial evidenceAmsterdam, NetherlandsHQ checked Sep 6, 202611-5013 contacts →

“We are an independent boutique law firm in Amsterdam, specialized in intellectual property law, advertising law and food law.”

Source: company website · checked Sep 6, 2026
14Partial evidenceLeiden, NetherlandsHQ checked Sep 6, 20261-1013 contacts →

“Abcor Trademark & design agency”

Source: company website · checked Sep 6, 2026
15Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 6, 202611-5012 contacts →

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

Source: company website · checked Sep 6, 2026
16Indirect evidenceHilversum, NetherlandsHQ checked Sep 6, 202611-5011 contacts →

“DOGIO stands for “De OctrooiGemachtigde bij Innovatie en Ontwikkeling”; the Patent Attorney for Innovation and Development.”

Source: company website · checked Sep 6, 2026
17Partial evidenceEindhoven, NetherlandsHQ checked Sep 6, 202611-5011 contacts →

“LIOC Patents & Trademarks is patent, trademark and design firm operating nationally and internationally.”

Source: company website · checked Sep 6, 2026
18Indirect evidenceUtrecht, NetherlandsHQ checked Sep 6, 202611-5010 contacts →

“BOLT Advocaten is een advocatenkantoor in het centrum van Utrecht gespecialiseerd in arbeidsrecht, ondernemingsrecht, vastgoedrecht, IT & IE-recht en verzekeringsrecht voor…”

Source: company website · checked Sep 6, 2026
19Partial evidenceBreda, NetherlandsHQ checked Sep 6, 20261-109 contacts →

“A strong corporate identity makes that customers recognize your trademark.”

Source: company website · checked Sep 6, 2026
20Partial evidenceUtrecht, NetherlandsHQ checked Sep 6, 20261-109 contacts →

“Ventoux is a Dutch niche law firm that focuses on the exploitation and protection of intellectual capital.”

Source: company website · checked Sep 6, 2026
21Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 6, 20261-108 contacts →

“We are AC & R, Advocates for Creativity and Reputation.”

Source: company website · checked Sep 6, 2026
22Indirect evidenceBreda, NetherlandsHQ checked Sep 6, 20261-108 contacts →

“BRIGHT ip lawyers is een nichekantoor gespecialiseerd op het gebied van intellectueel eigendom (IP).”

Source: company website · checked Sep 6, 2026
23Indirect evidenceEnschede, NetherlandsHQ checked Sep 6, 20261-108 contacts →

“Digitalisering.”

Source: company website · checked Sep 6, 2026
24Indirect evidenceEindhoven, NetherlandsHQ checked Sep 6, 20261-107 contacts →

“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: company website · checked Sep 6, 2026
25Strong evidenceHaarlem, NetherlandsHQ checked Sep 6, 20261-106 contacts →

“Rise is a boutique law firm specialized in the protection of trademarks and designs.”

Source: company website · checked Sep 6, 2026

Showing 25 of 109 trademark law firms based in the Netherlands

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Trademark law firms based in the Netherlands at a glance

As of Sep 6, 2026
61.3%Verified-email coverage
5.4%Mobile-number coverage
12.4Average contacts per company
1-10Median size (employees)
15.6%Largest-city concentration · Amsterdam
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
81
11-50
20
51-200
4
201-500
4

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 trademark 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 “trademark 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 trademark 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 trademark 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, 830 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 6, 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

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 trademark 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 trademark law firms are there based in the Netherlands?

RevenueBase identified 109 trademark 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?

NLO European Patent And Trademark Attorneys, headquartered in Da, tops this list with the largest team on record.

Which city has the most trademark law firms?

Amsterdam leads with 17 headquartered companies, followed by Rotterdam (5) and Ca (3).

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 830 verified decision-maker contacts tracked across these 109 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 6, 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.