Company lists · Data refreshed September 2026

Top 23 Legal support services law firms based in Amsterdam, Netherlands

RevenueBase identified 47 legal support services law firms headquartered in Amsterdam, Netherlands as of September 2026 and tracks 337 professional contacts across them, including 146 with verified work emails and 16 with mobile numbers. Across the Netherlands, Amsterdam is the largest hub for this category.

This list covers legal support services law firms headquartered in Amsterdam, 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 12, 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 12, 2026 86% judged on-target in blind review
47Companies
337Contacts tracked
146Verified emails
16Mobile numbers
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The 23 largest legal support services law firms based in Amsterdam, Netherlands

Ranked by team size
Top 23 of 47 legal support services law firms based in Amsterdam, Netherlands, ranked by team size, largest first. Data refreshed Sep 12, 2026. RevenueBase Smart Search rates how each company's information relates to legal support services 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 evidenceAmsterdam, NetherlandsHQ checked Sep 12, 202651-200137 contacts →

Indirect evidence

“Full-service op het gebied van vastgoed, ondernemingsrecht en personen- en familierecht.”

Source: RevenueBase Database · checked Sep 12, 2026
2Partial evidenceAmsterdam, NetherlandsHQ checked Sep 12, 202611-5024 contacts →

Partial evidence

“De specialisten van LAW adviseren en procederen voor particulieren en ondernemers met een civielrechtelijk vraagstuk.”

Source: RevenueBase Database · checked Sep 12, 2026
3Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 12, 202611-5018 contacts →

Indirect evidence

“Lubbers & Dijk – Uw notaris in hartje Amsterdam Bij Lubbers & Dijk draait notariaat om meer dan akten passeren, wij zijn juridisch adviseurs, probleemoplossers en strategische…”

Source: RevenueBase Database · checked Sep 12, 2026
4Strong evidenceAmsterdam, NetherlandsHQ checked Sep 12, 20261-1016 contacts →

Strong evidence

“Heron Legal is an ambitious, entrepreneurial and accessible independent law firm with a clear focus and a personal approach.”

Source: RevenueBase Database · checked Sep 12, 2026
5Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 12, 20261-1016 contacts →

Indirect evidence

“WS advocaten verleent professionele en betaalbare rechtshulp aan ondernemers, instellingen en particulieren-arbeidsrecht -contracten- en verbintenissenrecht -familierecht…”

Source: RevenueBase Database · checked Sep 12, 2026
6Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 12, 202611-5012 contacts →

Indirect evidence

“Van der Kooij Besters Advocaten is een ambitieus advocatenkantoor met een unieke kijk op ons vak.”

Source: RevenueBase Database · checked Sep 12, 2026
7Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 12, 202611-5012 contacts →

Indirect evidence

“Schuit Polak van den Hout Advocaten verleent rechtsbijstand aan bedrijfsleven en particulieren, óók in het kader van de gefinancierde rechtshulp.”

Source: RevenueBase Database · checked Sep 12, 2026
8Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 12, 202611-508 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 12, 2026
9Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 12, 20261-107 contacts →

Indirect evidence

“SwitchLegal is een klein, innovatief en betrokken advocatenkantoor gelegen in een 17-eeuws handelshuis aan het een van de oudste grachten (Singel 117) van Amsterdam.”

Source: RevenueBase Database · checked Sep 12, 2026
10Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 12, 202611-507 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 12, 2026
11Partial evidenceAmsterdam, NetherlandsHQ checked Sep 12, 20261-107 contacts →

Partial evidence

“VESPER Attorneys is a boutique law firm specialized in corporate and employment law, finance, fundraising, financial supervision and litigation.”

Source: RevenueBase Database · checked Sep 12, 2026
12Partial evidenceAmsterdam, NetherlandsHQ checked Sep 12, 20261-106 contacts →

Partial evidence

“Founded in 1997, Eisenmann & Ravestijn Advocaten provides legal services to companies as well as to private individuals.”

Source: RevenueBase Database · checked Sep 12, 2026
13Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 12, 202611-505 contacts →

Indirect evidence

“Vergeet wat u weet over advocaten.”

Source: RevenueBase Database · checked Sep 12, 2026
14Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 12, 202611-504 contacts →

Indirect evidence

“Mentaliteit.”

Source: RevenueBase Database · checked Sep 12, 2026
15Partial evidenceAmsterdam, NetherlandsHQ checked Sep 12, 20261-104 contacts →

Partial evidence

“We specialize in different areas of law, including rent and labour law.”

Source: RevenueBase Database · checked Sep 12, 2026
16Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 12, 20261-103 contacts →

Indirect evidence

“Friedberg & Mahn lawyers is a boutique office located in Amsterdam-south (the Netherlands).”

Source: RevenueBase Database · checked Sep 12, 2026
17Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 12, 20261-103 contacts →

Indirect evidence

“At Brenner Advocaten you always have quick and direct contact with your lawyer.”

Source: RevenueBase Database · checked Sep 12, 2026
18Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 12, 20261-102 contacts →

Indirect evidence

“Full-service advocatenkantoor voor kleine en middelgrote ondernemers in de logistieke sector.”

Source: RevenueBase Database · checked Sep 12, 2026
19Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 12, 20261-102 contacts →

Indirect evidence

“Geelkerken & Geelkerken Advocaten is een jong, gedreven en ambitieus kantoor.”

Source: RevenueBase Database · checked Sep 12, 2026
20Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 12, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 12, 2026
21Partial evidenceAmsterdam, NetherlandsHQ checked Sep 12, 20261-101 contacts →

Partial evidence

“If your business has reached the point where you regularly need legal assistance, but you’re not quite ready to hire a full-time, in-house lawyer, we can be your solution.”

Source: RevenueBase Database · checked Sep 12, 2026
22Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 12, 20261-101 contacts →

Indirect evidence

“Bailey Parker staat voor de hoogste kwaliteit aan juridische ondersteuning.”

Source: RevenueBase Database · checked Sep 12, 2026
23Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 12, 20261-101 contacts →

Indirect evidence

“SVS Juridische Ondersteuning kan (tijdelijk) een te hoge werkdruk bij de opdrachtgever wegnemen, door een deskundig en zelfstandige professional met ervaring.”

Source: RevenueBase Database · checked Sep 12, 2026

Showing 23 of 47 legal support services law firms based in Amsterdam, Netherlands

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Legal support services law firms based in Amsterdam, Netherlands at a glance

As of Sep 12, 2026
43.3%Verified-email coverage
4.7%Mobile-number coverage
7.2Average contacts per company
1-10Median size (employees)
Sep 12, 2026Page data refreshed

Companies by employee count

1-10
33
11-50
13
51-200
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 14.0d

Company record updated

Median 55.0d

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 legal support services 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 Amsterdam, Netherlands whose own description of what they do matches “legal support services 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 legal support services 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 legal support services law firms, and records with no verified work email. Companies headquartered outside Amsterdam 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, 146 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 12, 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 legal support services 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 legal support services law firms are there based in Amsterdam, Netherlands?

RevenueBase identified 47 legal support services law firms headquartered in Amsterdam, 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?

Westvaer, headquartered in Amsterdam, tops this list with the largest team on record.

Which city in the Netherlands has the most legal support services law firms?

Amsterdam leads the Netherlands with 53 headquartered companies, followed by Rotterdam (24) and Utrecht (22).

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 146 verified decision-maker contacts tracked across these 47 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 12, 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.