Company lists · Data verified August 2026

Top 25 Blockchain consulting firms based in France

There are 173 blockchain consulting firms headquartered in France (RevenueBase, August 2026). RevenueBase tracks 13,740 professional contacts across them, including 5,125 with verified work emails and 1,517 with mobile numbers. Paris is the largest hub.

This list covers blockchain consulting firms headquartered in France, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

173Companies
13,740Contacts tracked
5,125Verified emails
1,517Mobile numbers
Unlock all 173 companies Free account · no credit card · 2 minutes

The 25 largest blockchain consulting firms based in France

Ranked by team size
Top 25 of 173 blockchain consulting firms based in France, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1SynechronParis10001+13,0444,905
2Novencia GroupParis201-50016485
3FOX AuditParis11-504324
4SmartchainParis11-50278
5Skott GroupParis51-2002510
6D&a PartnersParis11-502012
7NutermsParis11-50179
8FunctoriParis11-501513
9RegsharpParis1-10136
10Coinaute AgencyParis11-50111
11Orwl AvocatsParis11-50105
12Slow SenseToulouse11-5097
13Dumont Consulting GroupParis51-20091
14Doors3Paris11-5083
15BitconseilToulouse1-1071
16Ceres Advisory Rainbow Partners GroupParis11-5062
17ACI PartnersParis11-5051
18Blockchain AgencyPace1-1051
19The Blockchain GroupPuteaux201-50042
20ERA 2140Paris11-5042
21Blockchains ExpertsParis1-1042
22Beaubourg AvocatsParis11-5031
23KapaltParis1-1021
24Willmann TechnologiesParis1-1021
25Sarahro SROParis1-1021

Showing 25 of 173 blockchain consulting firms based in France

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 5,125 reachable decision-makers.

Free account · no credit card

See all 173 companies

Blockchain consulting firms based in France at a glance

As of Aug 28, 2026
1-10Median size (employees)
ParisLargest hub · 93 HQs
1,517Contacts with mobile numbers
23Emails re-verified in last 30 days

Companies by employee count

1-10
130
11-50
35
51-200
2
201-500
2
5,001-10,000
1
10001+
1

Blockchain consulting firms by metro

MetroCompanies
Blockchain consulting firms in Paris93
Blockchain consulting firms in Lyon7
Blockchain consulting firms in Toulouse5
Blockchain consulting firms in Bordeaux3
Blockchain consulting firms in Montpellier3
Blockchain consulting firms in Lille2
Blockchain consulting firms in Courbevoie2

How this list was built

Source
The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion
Companies whose own business descriptions match “blockchain consulting firms”, with match quality audited by blind human judging, and headquartered in France.
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
Contact records re-verify on a rolling cadence; 23 contacts on this list were re-verified in the last 30 days.
Refresh
Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many blockchain consulting firms are there based in France?

There are 173 blockchain consulting firms headquartered in France as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most blockchain consulting firms?

Paris leads with 93 headquartered companies, followed by Lyon (7) and Toulouse (5).

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 5,125 verified decision-maker contacts tracked across these 173 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

Ready to reach these companies? Verified emails and direct dials for all 173 blockchain consulting firms based in France. Start with a free account, no credit card.

Get the full list

Related lists

About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.