Company lists · Data refreshed September 2026

Top 25 Smart contract consulting firms worldwide

RevenueBase identified 1,000 smart contract consulting firms worldwide as of September 2026 and tracks 6,004 professional contacts across them, including 1,185 with verified work emails and 328 with mobile numbers. The United States is the largest market and Dubai the largest hub.

This list covers smart contract consulting firms worldwide, 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 6, 2026. Country and city lists for smart contract consulting firms follow the table.

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 6, 2026 86% judged on-target in blind review
1,000Companies
6,004Contacts tracked
1,185Verified emails
328Mobile numbers
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The 25 largest smart contract consulting firms worldwide

Ranked by team size
Top 25 of 1,000 smart contract consulting firms worldwide, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to smart contract consulting 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
1Strong evidenceLondon, United KingdomHQ checked Sep 6, 2026201-500263 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 6, 2026
2Indirect evidenceLondon, United KingdomHQ checked Sep 6, 202651-200136 contacts →

Indirect evidence

“We’re Tech Alchemy, a London-based team of product people.”

Source: RevenueBase Database · checked Sep 6, 2026
3Indirect evidenceBangalore, IndiaHQ checked Sep 6, 202651-200133 contacts →

Indirect evidence

“BRICKSTEEL ENTERPRISES INFO TECH PVT LTD (BSEtec) is an inspiration from its parent company BRICKSTEEL ENTERPRISES, the veterans in the building construction industry for the last…”

Source: RevenueBase Database · checked Sep 6, 2026
4Indirect evidenceRemote, United StatesHQ checked Sep 6, 202651-200128 contacts →

Indirect evidence

“OpenZeppelin is the security standard onchain finance is built on.”

Source: RevenueBase Database · checked Sep 6, 2026
5Indirect evidenceAhmedabad, IndiaHQ checked Sep 6, 202651-200122 contacts →

Indirect evidence

“At Codezeros, we're obsessed with pushing the limits of what's possible in the blockchain space.”

Source: RevenueBase Database · checked Sep 6, 2026
6Partial evidenceMohali, IndiaHQ checked Sep 6, 202651-200117 contacts →

Partial evidence

“Webmob Software Solutions is a leading global professional services company, offering a wide range of consulting, technology, and operations services.”

Source: RevenueBase Database · checked Sep 6, 2026
7Indirect evidenceLondon, United KingdomHQ checked Sep 6, 202651-20092 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 6, 2026
8Indirect evidenceLondon, United KingdomHQ checked Sep 6, 202651-20077 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 6, 2026
9Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 6, 202651-20067 contacts →

Indirect evidence

“Quantstamp is a global leader in blockchain security, on a mission to secure the future of web3.”

Source: RevenueBase Database · checked Sep 6, 2026
10Indirect evidenceSahibzada Ajit Singh Nagar, IndiaHQ checked Sep 6, 202651-20053 contacts →

Indirect evidence

“Immanent Solutions is a reputed blockchain-based software development company with 9 years of proven track record in developing and managing decentralized solutions.”

Source: RevenueBase Database · checked Sep 6, 2026
11Indirect evidenceDubai, United Arab EmiratesHQ checked Sep 6, 202651-20052 contacts →

Indirect evidence

“Nonceblox is a family of talented blockchain architects, consultants, business SMEs and ICO advisers who are passionate towards one thing only -" Building Commercially Scalable…”

Source: RevenueBase Database · checked Sep 6, 2026
12Partial evidenceBhopal, IndiaHQ checked Sep 6, 202611-5050 contacts →

Partial evidence

“Syvora is a full-stack blockchain consulting firm with a strong foundation in building web3 products.”

Source: RevenueBase Database · checked Sep 6, 2026
13Indirect evidenceHo Chi Minh, VietnamHQ checked Sep 6, 202611-5042 contacts →

Indirect evidence

“Since 2017, Verichains has been a pioneer and leading blockchain security firm in APAC, with extensive expertise in security, cryptography and core blockchain technology.”

Source: RevenueBase Database · checked Sep 6, 2026
14Indirect evidenceDover, DE, United StatesHQ checked Sep 6, 202611-5041 contacts →

Indirect evidence

“QuillAudits provides end-to-end security for digital-asset platforms, including tokenisation frameworks, stablecoins, custody flows, and blockchain infrastructure.”

Source: RevenueBase Database · checked Sep 6, 2026
15Strong evidenceBoston, MA, United StatesHQ checked Sep 6, 202611-5039 contacts →

Strong evidence

“Cyfrin is a company dedicated to bringing institutional-level smart contract security audits, tools, education, and certifications to the world's most targeted protocols…”

Source: RevenueBase Database · checked Sep 6, 2026
16Indirect evidenceJaipur, IndiaHQ checked Sep 6, 202611-5038 contacts →

Indirect evidence

“Technoloader is a blockchain development company which provides a wide array of services based on blockchain such as blockchain development, supply chain development, blockchain…”

Source: RevenueBase Database · checked Sep 6, 2026
17Partial evidenceBangalore, IndiaHQ checked Sep 6, 202611-5038 contacts →

Partial evidence

“ChainCode Consulting LLP Is an emerging enterprise blockchain development and consulting firm.”

Source: RevenueBase Database · checked Sep 6, 2026
18Partial evidenceBhubaneshwar, IndiaHQ checked Sep 6, 202611-5037 contacts →

Partial evidence

“Kytics Technologies is the leading IT Consulting Company with 10+ years of experience in leveraging exceptional technologies.”

Source: RevenueBase Database · checked Sep 6, 2026
19Strong evidenceZug, SwitzerlandHQ checked Sep 6, 202651-20036 contacts →

Strong evidence

“Smart contract technology for the next generation of enterprise software.”

Source: RevenueBase Database · checked Sep 6, 2026
20Indirect evidenceBangalore, IndiaHQ checked Sep 6, 202611-5035 contacts →

Indirect evidence

“SecureDApp is a blockchain security company that specialises in offering comprehensive security solutions to companies operating in the web3 space.”

Source: RevenueBase Database · checked Sep 6, 2026
21Indirect evidenceNew York, NY, United StatesHQ checked Sep 6, 202611-5033 contacts →

Indirect evidence

“150Bond partners with some of the most exciting companies in the fast-paced world of tech, from crypto disruptors to game-changers in food to the VCs sourcing the next big thing.”

Source: RevenueBase Database · checked Sep 6, 2026
22Indirect evidenceAbu Dhabi, United Arab EmiratesHQ checked Sep 6, 202611-5033 contacts →

Indirect evidence

“KARM Legal Consultants is an award-winning specialist law firm advising businesses at the intersection of law, regulation and technology.”

Source: RevenueBase Database · checked Sep 6, 2026
23Indirect evidenceKochi, IndiaHQ checked Sep 6, 202611-5032 contacts →

Indirect evidence

“At Geesesquads, we believe great technology is built by people who truly care about the craft, the outcome, and the businesses they serve.”

Source: RevenueBase Database · checked Sep 6, 2026
24Indirect evidenceAl Garhoud, United Arab EmiratesHQ checked Sep 6, 202611-5032 contacts →

Indirect evidence

“Sidra Salman & CO: Your Trusted Partner in a New Financial Era!”

Source: RevenueBase Database · checked Sep 6, 2026
25Partial evidenceChandigarh, IndiaHQ checked Sep 6, 202651-20032 contacts →

Partial evidence

“At A2GLOBAL, we empower high-performing legal tech companies to excel in the dynamic world of Contract Management.”

Source: RevenueBase Database · checked Sep 6, 2026

Showing 25 of 1,000 smart contract consulting firms worldwide

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Smart contract consulting firms worldwide at a glance

As of Sep 6, 2026
19.7%Verified-email coverage
5.5%Mobile-number coverage
6.0Average contacts per company
1-10Median size (employees)
7.0%Largest-city concentration · Dubai
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
592
11-50
321
51-200
71
201-500
15
10001+
1

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 smart contract consulting 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.
Coverage
11 countries, largest first: the United States, India, the United Arab Emirates, the United Kingdom, France, Singapore, Switzerland, Canada, Germany, the Netherlands and 1 more. Country and city lists for smart contract consulting firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “smart contract consulting 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 smart contract consulting 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 smart contract consulting firms, and records with no verified work email.
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, 1,185 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 between September 6, 2026 and September 14, 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.

Smart contract consulting firms by location

14 lists · largest first

Every Smart contract consulting firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 smart contract consulting 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 smart contract consulting firms are there worldwide?

RevenueBase identified 1,000 smart contract consulting firms worldwide 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?

Nethermind, headquartered in London, tops this list with the largest team on record.

Which country has the most smart contract consulting firms?

The United States leads with 330 companies, followed by India (182) and the United Arab Emirates (99). Every smart contract consulting firms list by country and city is linked on this page.

Which city has the most smart contract consulting firms?

Dubai leads with 70 headquartered companies, followed by London (58) and Singapore (49).

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 1,185 verified decision-maker contacts tracked across these 1,000 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled from the company graph between September 6, 2026 and September 14, 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.