Company lists · Data refreshed September 2026

Top 25 Blockchain business consultants based in France

RevenueBase identified 105 blockchain business consultants headquartered in France as of September 2026 and tracks 532 professional contacts across them, including 162 with verified work emails. Paris is the largest hub.

This list covers blockchain business consultants headquartered in 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 19, 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 19, 2026 86% judged on-target in blind review
105Companies
532Contacts tracked
162Verified emails
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The 25 largest blockchain business consultants based in France

Ranked by team size
Top 25 of 105 blockchain business consultants based in France, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to blockchain business consultants: 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 evidenceParis, FranceHQ checked Sep 19, 2026201-500144 contacts →

Indirect evidence

“Transformer le changement en opportunités!”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceNeuilly-sur-seine, FranceHQ checked Sep 19, 2026501-1,00060 contacts →

Indirect evidence

“Who are we?”

Source: RevenueBase Database · checked Sep 19, 2026
3Partial evidenceParis, FranceHQ checked Sep 19, 202611-5028 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceParis, FranceHQ checked Sep 19, 202651-20025 contacts →

Partial evidence

“Created in 2010, Fairman is a management consultancy firm dedicated to global financial institutions with a deep innovative culture.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceParis, FranceHQ checked Sep 19, 202611-5016 contacts →

Indirect evidence

“dans un marché stéréotypé du conseil et de la transformation digitale, nous redéfinissons les termes de l’engagement à l’égard des clients et des talents.”

Source: RevenueBase Database · checked Sep 19, 2026
6Partial evidenceParis, FranceHQ checked Sep 19, 202611-5015 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 19, 2026
7Partial evidenceParis, FranceHQ checked Sep 19, 202611-5011 contacts →

Partial evidence

“Avicenne Studio is a blockchain engineering and consulting company focused on designing and deploying secure, scalable blockchain systems built for regulated environments.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceToulouse, FranceHQ checked Sep 19, 202611-509 contacts →

Indirect evidence

“Slow Sense is a development and consulting company that support its clients to manage, create and define new digital solution to improve your competitivness, your time to market…”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceParis, FranceHQ checked Sep 19, 202651-2009 contacts →

Indirect evidence

“DUMONT Consulting Group est un cabinet de conseil qui intervient sur les enjeux d IA Management dans le secteurs de l industrie et l énergie et de la Banque, Finance Assurance.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceToulouse, FranceHQ checked Sep 19, 20261-107 contacts →

Indirect evidence

“Média d’analyse, formations et conseil : BitConseil accélère l’adoption des systèmes d’échange de valeur décentralisés.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceParis, FranceHQ checked Sep 19, 202611-505 contacts →

Indirect evidence

“Who are we?”

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidenceParis, FranceHQ checked Sep 19, 20261-104 contacts →

Partial evidence

Blockchains Experts offers leading cybersecurity services for blockchain.”

Source: RevenueBase Database · checked Sep 19, 2026
13Partial evidencePuteaux, FranceHQ checked Sep 19, 2026201-5004 contacts →

Partial evidence

“The Blockchain Group is the French leader in blockchain technology support, on a mission to democratize blockchain and support valuable deeptech projects.”

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidenceParis, FranceHQ checked Sep 19, 202611-504 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 19, 2026
15Indirect evidenceVauvenargues, FranceHQ checked Sep 19, 20261-104 contacts →

Indirect evidence

“Wavatec est un cabinet de conseil indépendant fondé en 2009 avec une présence à Paris, Aix-en-Provence et Beyrouth.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceNeuilly-sur-seine, FranceHQ checked Sep 19, 20261-103 contacts →

Indirect evidence

“Crypto-Patrimoine est un cabinet de conseil en investissements et gestion spécialisé sur les actifs numériques.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceParis, FranceHQ checked Sep 19, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
18Partial evidenceParis, FranceHQ checked Sep 19, 20261-102 contacts →

Partial evidence

“We design blockchain solutions for From idea to production-ready, helping organizations and companies to identify, assess, design, build, integrate with existing systems and…”

Source: RevenueBase Database · checked Sep 19, 2026
19Partial evidenceParis, FranceHQ checked Sep 19, 20261-102 contacts →

Partial evidence

“Chez SarahRo (SRO), nous sommes des experts en prestation de services blockchain.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceParis, FranceHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

“Willmann Technologies est un cabinet de conseil, spécialisé dans les nouvelles technologies.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceMarolles-en-hurepoix, FranceHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

“OAVA est une entreprise à taille humaine, qui allie agilité, créativité et engagement.”

Source: RevenueBase Database · checked Sep 19, 2026
22Partial evidenceParis, FranceHQ checked Sep 19, 202611-501 contacts →

Partial evidence

Blockchain21 offers an ideal range of services to accompany you in your project around Blockchain technologies, NFTs and Web 3.0.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceParis, FranceHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“Extrastage is an information technology structure daily assessing new disruptive technologies within several internal projects.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceParis, FranceHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“HOMARO est un cabinet de conseil en transformation digitale dont la vocation est d’accompagner les entreprises à évoluer vers une relation client « Next Gen » intégrant les…”

Source: RevenueBase Database · checked Sep 19, 2026
25Partial evidenceParis, FranceHQ checked Sep 19, 20261-101 contacts →

Partial evidence

“BDataBChain provides consulting at both Data Engineering (and Data Ops by extension) and Blockchain Engineering (Ethereum Ecosystem, Polkadot Ecosystem, Solana, LINK.).”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 105 blockchain business consultants based in France

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Blockchain business consultants based in France at a glance

As of Sep 19, 2026
30.5%Verified-email coverage
5.1Average contacts per company
1-10Median size (employees)
53.3%Largest-city concentration · Paris
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
76
11-50
22
51-200
2
201-500
2
501-1,000
1
5,001-10,000
1

Email recency for this list is measured worldwide rather than for France, so it is reported there. Company counts and contact totals on this page are exact for France, over 105 companies.

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 business consultants, 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 France whose own description of what they do matches “blockchain business consultants”. 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 business consultants), 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 business consultants, and records with no verified work email. Companies headquartered outside France 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, 162 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 19, 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 business consultants by metro

  • Blockchain business consultants in Paris56

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 business consultants, 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 business consultants are there based in France?

RevenueBase identified 105 blockchain business consultants headquartered in 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?

Novencia Group, headquartered in Paris, tops this list with the largest team on record.

Which city has the most blockchain business consultants?

Paris leads with 56 headquartered companies, followed by Lyon (5) and Montpellier (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 162 verified decision-maker contacts tracked across these 105 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 19, 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.