Company lists · Data refreshed September 2026

Top 25 Blockchain law firms based in Paris, France

RevenueBase identified 87 blockchain law firms headquartered in Paris, France as of September 2026 and tracks 399 professional contacts across them, including 153 with verified work emails and 8 with mobile numbers. Paris is the largest hub.

This list covers blockchain law firms headquartered in Paris, France, 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 2, 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 RevenueBase Smart Search rating on every row Refreshed Sep 2, 2026 86% judged on-target in blind review
87Companies
399Contacts tracked
153Verified emails
8Mobile numbers
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The 25 largest blockchain law firms based in Paris, France

Ranked by team size
Top 25 of 87 blockchain law firms based in Paris, France, ranked by team size, largest first. Data refreshed Sep 2, 2026. RevenueBase Smart Search rates how each company's information relates to blockchain 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
1Partial evidenceParis, France11-5037 contacts →

Partial evidence

“Haas Avocats is a law firm specializing in new technologies, digital and intellectual property law.”

Source: RevenueBase Database · checked Sep 2, 2026
2Partial evidenceParis, France11-5027 contacts →

Partial evidence

“At Smart-Chain, we transform organizations using Blockchain technology.”

Source: RevenueBase Database · checked Sep 2, 2026
3Indirect evidenceParis, France11-5022 contacts →

Indirect evidence

“Entirely dedicated to financial services, Spitz Poulle Kannan has one of the largest teams of lawyers in this field in France and Europe.”

Source: RevenueBase Database · checked Sep 2, 2026
4Partial evidenceParis, France11-5020 contacts →

Partial evidence

“d&a partners est le cabinet d’avocats des entrepreneurs de la tech, de la blockchain et de la finance numérique.”

Source: RevenueBase Database · checked Sep 2, 2026
5Partial evidenceParis, France11-5015 contacts →

Partial evidence

“Helping startups, corporates, and joint ventures innovate through top-tier consulting, prototyping, and R&D, with expertise in blockchains and safe & secure programming.”

Source: RevenueBase Database · checked Sep 2, 2026
6Indirect evidenceParis, France1-1014 contacts →

Indirect evidence

“HASHTAG Avocats est une startup du droit en ce sens qu’elle évolue dans un écosystème startup et qu’elle a su adapter ses méthodes de travail comme de facturation aux startups…”

Source: RevenueBase Database · checked Sep 2, 2026
7Partial evidenceParis, France11-5010 contacts →

Partial evidence

“ORWL Avocats is a top-tier law firm in France, entirely dedicated to providing legal support for crypto businesses and web3 projects.”

Source: RevenueBase Database · checked Sep 2, 2026
8Indirect evidenceParis, France1-1010 contacts →

Indirect evidence

“BONNIER SAINT-FELIX est un cabinet d'avocats d'affaires parisien.”

Source: RevenueBase Database · checked Sep 2, 2026
9Indirect evidenceParis, France1-109 contacts →

Indirect evidence

“Notre cabinet a été fondé par Jérôme Giusti, cofondateur et associé pendant 10 ans de 11.100.34 Avocats Associés, précurseur en 2007 dans l’accompagnement des start-up et…”

Source: RevenueBase Database · checked Sep 2, 2026
10Partial evidenceParis, France1-107 contacts →

Partial evidence

Law firm for tech companies Smart lawyers for smart entrepreneurs”

Source: RevenueBase Database · checked Sep 2, 2026
11Indirect evidenceParis, France1-106 contacts →

Indirect evidence

“Le cabinet TOUATI LA MOTTE ROUGE a été fondé par Me Henri de la Motte Rouge et Me Jean Philippe Touati, deux avocats expérimentés et passionnés aux compétences complémentaires…”

Source: RevenueBase Database · checked Sep 2, 2026
12Indirect evidenceParis, France11-506 contacts →

Indirect evidence

“La fonction de l’avocat ne se limite pas à défendre ses clients en cas de procès.”

Source: RevenueBase Database · checked Sep 2, 2026
13Indirect evidenceParis, France11-506 contacts →

Indirect evidence

“Le cabinet CARDIAN AVOCATS est un cabinet d'avocats situé à Paris dans le 8 ème arrondissement.”

Source: RevenueBase Database · checked Sep 2, 2026
14Indirect evidenceParis, France11-506 contacts →

Indirect evidence

“Who are we?”

Source: RevenueBase Database · checked Sep 2, 2026
15Indirect evidenceParis, France1-105 contacts →

Indirect evidence

“COLMAN Avocats (anciennement 22L Avocats) est un cabinet indépendant à taille humaine, reconnu pour son exigence intellectuelle et son savoir-faire reconnu et primé en droit des…”

Source: RevenueBase Database · checked Sep 2, 2026
16Indirect evidenceParis, France1-105 contacts →

Indirect evidence

“Cabinet de niche entièrement dédié au droit du numérique, à la protection des données et à la propriété intellectuelle dans les environnements digitaux.”

Source: RevenueBase Database · checked Sep 2, 2026
17Indirect evidenceParis, France1-105 contacts →

Indirect evidence

“Paradox Avocats est un cabinet d’avocats d’affaires ayant une approche globale des besoins juridiques des entreprises.”

Source: RevenueBase Database · checked Sep 2, 2026
18Partial evidenceParis, France1-104 contacts →

Partial evidence

“FIRSH is an independent French law firm dedicated to Innovation, in all areas of digital and creative law.”

Source: RevenueBase Database · checked Sep 2, 2026
19Indirect evidenceParis, France1-104 contacts →

Indirect evidence

“Entrepreneurs et avocats!”

Source: RevenueBase Database · checked Sep 2, 2026
20Partial evidenceParis, France11-504 contacts →

Partial evidence

“ERA2140 is the agency that helps companies build blockchain projects from idea to commercialization- Consulting - Tokenomics & Game Economics - Blockchain Dev (Solidity, Rust)-…”

Source: RevenueBase Database · checked Sep 2, 2026
21Indirect evidenceParis, France1-104 contacts →

Indirect evidence

“Le Cabinet accompagne des start-ups, des entreprises et des dirigeants au cours de leur vie sociale, pour l'ensemble des évènements structurants de leurs sociétés en conseil…”

Source: RevenueBase Database · checked Sep 2, 2026
22Indirect evidenceParis, France1-104 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 2, 2026
23Indirect evidenceParis, France1-103 contacts →

Indirect evidence

“Algo was born from the willingness to put the expertise and high standard of the lawyers who make up its network at the service of an agile, modern and dynamic firm, benefiting…”

Source: RevenueBase Database · checked Sep 2, 2026
24Indirect evidenceParis, France1-103 contacts →

Indirect evidence

“27 rue de Lisbonne”

Source: RevenueBase Database · checked Sep 2, 2026
25Partial evidenceParis, France11-503 contacts →

Partial evidence

“We are a French law firm based in Paris.”

Source: RevenueBase Database · checked Sep 2, 2026

Showing 25 of 87 blockchain law firms based in Paris, France

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Blockchain law firms based in Paris, France at a glance

As of Sep 2, 2026
38.3%Verified-email coverage
2.0%Mobile-number coverage
4.6Average contacts per company
1-10Median size (employees)
37.9%Largest-city concentration · Paris
Sep 2, 2026Page data refreshed

Companies by employee count

1-10
70
11-50
15

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 blockchain 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 Paris, France whose own description of what they do matches “blockchain 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 blockchain 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 blockchain law firms, and records with no verified work email. Companies headquartered outside Paris 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, 153 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 2, 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.

Blockchain law firms by metro in France

  • Blockchain law firms in Paris33

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 blockchain 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 blockchain law firms are there based in Paris, France?

RevenueBase identified 87 blockchain law firms headquartered in Paris, France 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?

Haas Avocats, headquartered in Paris, tops this list with the largest team on record.

Which city has the most blockchain law firms?

Paris leads with 33 headquartered companies, followed by Lyon (6) and Aix-En-Provence (1).

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 153 verified decision-maker contacts tracked across these 87 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 2, 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.