Company lists · Data refreshed September 2026

Top 25 Blockchain consulting firms based in London, United Kingdom

RevenueBase identified 262 company matches for blockchain consulting firms associated with London, United Kingdom as of September 2026 and tracks 3,001 professional contacts across them, including 393 with verified work emails and 192 with mobile numbers. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for blockchain consulting firms associated with London, United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 2, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 SmartSearch · Exact Recorded Sep 2, 2026 How this list was built
262Companies
3,001Contacts tracked
393Verified emails
192Mobile numbers
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The 25 largest blockchain consulting firms based in London, United Kingdom

Ranked by team size
Top 25 of 262 company matches for blockchain consulting firms based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 2, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLondon, United Kingdom201-500261 contacts →

Exact match

“Nethermind has a world class team of builders and researchers with expertise in Ethereum, protocol engineering, layer 2 scaling, decentralized finance, smart contracts development…”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
2Exact matchLondon, United Kingdom51-20090 contacts →

Exact match

“Started in 2013 with offices in San Francisco, London, and Delhi, PrimaFelicitas is a bleeding-edge Custom Software development company at the forefront of core end-to-end Web3…”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
3Exact matchLondon, United Kingdom51-20076 contacts →

Exact match

“Applied Blockchain is a specialised development studio advising and delivering blockchain and privacy solutions tailored to a company's specific needs.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
4Exact matchLondon, United Kingdom11-5074 contacts →

Exact match

“Since 2017, we’ve been helping Web3 founders build teams fast.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
5Exact matchLondon, United Kingdom11-5027 contacts →

Exact match

“EAK Digital is a leading Global Blockchain PR Agency that works with Blockchain start-ups to help them gain mass media coverage across both mainstream and crypto publications…”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
6Exact matchLondon, United Kingdom11-5024 contacts →

Exact match

“A trusted business to our customers, staff and suppliers – we deliver, innovate and support.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
7Exact matchLondon, United Kingdom51-20020 contacts →

Exact match

“ANSG: Turning Visions into Reality in the Web3 World At ANSG, we specialise in transforming visions into reality in the dynamic Web3 ecosystem.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
8Exact matchLondon, United Kingdom11-5017 contacts →

Exact match

“LKI Consulting is an award-winning Web3 advisory firm that helps crypto projects launch tokens, grow communities, acquire users, increase TVL, and boost awareness.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
9Exact matchLondon, United Kingdom11-5016 contacts →

Exact match

“At KodeLab, we believe in shaping the future with the right understanding and technological edge, leading companies towards unprecedented success.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
10Exact matchLondon, United Kingdom1,001-5,00015 contacts →

Exact match

“Reply has pioneered the application of blockchain technology and created a group of specialized analysts, consultants and techie people able to support the Fintech industry…”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
11Exact matchLondon, United Kingdom11-5014 contacts →

Exact match

“Coinsetters is a financial consulting company founded in March 2022 that has quickly become a trusted partner for over 45 major projects in the crypto industry and beyond.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
12Exact matchLondon, United Kingdom11-5014 contacts →

Exact match

“Vibranium Audits, our mission is to empower organizations to securely and confidently adopt blockchain, smart contract, and dApp technology.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
13Exact matchLondon, United Kingdom11-5013 contacts →

Exact match

“Fideum is a dynamic fintech firm on a mission to streamline the digital transformation of financial institutions, banks, and SMEs with a turn-key, regulatory-compliant and…”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
14Exact matchLondon, United Kingdom11-5013 contacts →

Exact match

“Blockovate is a new and ambitious marketing agency on a mission to help innovative blockchain based solutions reach their target audience.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
15Exact matchLondon, United Kingdom11-5011 contacts →

Exact match

“Appold is an Independent Blockchain Technology & Advisory company.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
16Exact matchLondon, United Kingdom11-507 contacts →

Exact match

“Saxon is committed to institutionalising the capital raising process for blockchain-enabled businesses through: 1) Thematic research and company due diligence.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
17Exact matchLondon, United Kingdom11-507 contacts →

Exact match

“LawBEAM is a new breed of legal practice for the digital economy.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
18Exact matchLondon, United Kingdom11-506 contacts →

Exact match

“The fifth9 is a disruptive tech company offering management consulting services and digitalDNA products at the core.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
19Exact matchLondon, United Kingdom11-505 contacts →

Exact match

“CoinQue has a strong understanding of how Blockchain and Cryptocurrency or any other domain works in blockchain technology companies.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
20Exact matchLondon, United Kingdom11-505 contacts →

Exact match

“TECXA is a forward-thinking cybersecurity, artificial intelligence, and digital trust consulting firm delivering strategic security solutions for modern enterprises, financial…”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
21Exact matchLondon, United Kingdom11-505 contacts →

Exact match

“Rainmaker People is a fully virtual, technology consultancy, placing people as well as full delivery teams.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
22Exact matchLondon, United Kingdom11-504 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
23Exact matchLondon, United Kingdom11-504 contacts →

Exact match

“CYNOPIA LTD is a full-spectrum Web3 actionable consulting firm (business consulting, software development, customers engagement) that helps brands and manufacturers to lower…”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
24Exact matchLondon, United Kingdom51-2003 contacts →

Exact match

“We are a leading provider of software services, helping businesses bring their innovative ideas to life.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
25Exact matchLondon, United Kingdom11-503 contacts →

Exact match

“Specialist Ethereum Blockchain Company.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase

Showing 25 of 262 blockchain consulting firms based in London, United Kingdom

See the full list, filter by size, metro and specialty, and access 393 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Blockchain consulting firms based in London, United Kingdom at a glance

As of Sep 2, 2026
13.1%Verified-email coverage
6.4%Mobile-number coverage
11.5Average contacts per company
1-10Median size (employees)
Sep 2, 2026Page data refreshed

Companies by employee count

1-10
171
11-50
76
51-200
12
201-500
1
1,001-5,000
2

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with London, United Kingdom whose business descriptions match “blockchain consulting firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 393 professional contacts with verified work emails across the full matched dataset. 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.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “blockchain consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many blockchain consulting firms are there based in London, United Kingdom?

RevenueBase identified 262 company matches for blockchain consulting firms associated with London, United Kingdom as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Nethermind tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United Kingdom has the most blockchain consulting firms?

London leads the United Kingdom with 262 company records, followed by Manchester (11) and Birmingham (6).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 393 professional contacts with verified work emails tracked across these 262 companies; direct dials are available where recorded.

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 SmartSearch, 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.