Company lists · Data refreshed September 2026

Top 25 Web3 security auditors worldwide

RevenueBase identified 481 company matches for web3 security auditors worldwide as of September 2026 and tracks 4,208 professional contacts across them, including 954 with verified work emails. The United States is the largest market and Dubai the largest hub.

This list covers company matches for web3 security auditors worldwide, 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 29, 2026. Country and city lists for web3 security auditors follow the table.

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 29, 2026 How this list was built
481Companies
4,208Contacts tracked
954Verified emails
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The 25 largest web3 security auditors worldwide

Ranked by team size
Top 25 of 481 company matches for web3 security auditors worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 match千代田区, JapanHQ recorded Sep 29, 2026501-1,000225 contacts →

Exact match

“NRIITNRI NRI SecureTechnologies is a global service provider of next-generation Managed Security Services, cutting-edge Blockchain Security Solutions, and Consulting Services with…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Sep 29, 2026201-500190 contacts →

Exact match

“CertiK is the largest Web3 security services provider, founded in December 2017 in New York by two professors from Yale and Columbia University.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchUnited StatesHQ recorded Sep 29, 2026n/a181 contacts →

Exact match

“Code4rena is the leading smart contract security marketplace, run by a 25-person team operating remotely.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchTallinn City, EstoniaHQ recorded Sep 29, 202651-200172 contacts →

Exact match

“Hacken is an end-to-end blockchain security and compliance partner for digital assets.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchUnited StatesHQ recorded Sep 29, 2026n/a159 contacts →

Exact match

“Immunefi is the leading onchain crowdsourced security platform, working with ground-breaking protocols such as Chainlink, Ethereum Foundation, Optimism, Arbitrum, and many more.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchRemote, United StatesHQ recorded Sep 29, 202651-200128 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchTallinn, EstoniaHQ recorded Sep 29, 202651-200107 contacts →

Exact match

“HackenProof is an expert bug bounty and crowdsourced security marketplace helping companies find, validate, and fix vulnerabilities before exploitation.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchMiami, United StatesHQ recorded Sep 29, 202611-5099 contacts →

Exact match

“The first marketplace for web3 security.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchNew York, United StatesHQ recorded Sep 29, 202611-5094 contacts →

Exact match

“Sherlock secures the systems powering the onchain economy.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchTel Aviv, IsraelHQ recorded Sep 29, 202651-20079 contacts →

Exact match

“Industry-leading formal verification tools & smart contract audits.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchHerzeliya, IsraelHQ recorded Sep 29, 202651-20078 contacts →

Exact match

“Hypernative detects and neutralizes Web3 threats in real time.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchSan Francisco, CA, United StatesHQ recorded Sep 29, 202651-20067 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchVaduz, LiechtensteinHQ recorded Sep 29, 202611-5066 contacts →

Exact match

“AI-enhanced Decentralized Data Analytics & Forensics Protocol | Blockchain Police | Backed by @coinbase @animocabrands @chainlink | Partners @mastercard @EY For queries, drop us…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchUnited StatesHQ recorded Sep 29, 2026n/a59 contacts →

Exact match

“Spearbit is a network of world-class security researchers protecting financial and blockchain infrastructure.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchUnited StatesHQ recorded Sep 29, 202611-5045 contacts →

Exact match

“Originally independent security researchers, our team has a proven track record in both web3 and traditional security.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchHo Chi Minh City, VietnamHQ recorded Sep 29, 202611-5042 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchDover, DE, United StatesHQ recorded Sep 29, 202611-5041 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchSydney, AustraliaHQ recorded Sep 29, 202611-5040 contacts →

Exact match

“Sigma Prime specialises in information security, blockchain, and system design.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchUnited StatesHQ recorded Sep 29, 202651-20040 contacts →

Exact match

“Zellic specializes in securing emerging technologies.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchBoston, MA, United StatesHQ recorded Sep 29, 202611-5039 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchBangalore, IndiaHQ recorded Sep 29, 202611-5035 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchDubai, United Arab EmiratesHQ recorded Sep 29, 202651-20029 contacts →

Exact match

“Vee4 Software is a team of researchers, scientists, mathematicians and blockchain enthusiasts building the future of Web 3.0 with decentralized applications and open source tools.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchZürich, SwitzerlandHQ recorded Sep 29, 202611-5025 contacts →

Exact match

“ChainSecurity builds trust within the blockchain ecosystem, and makes it secure for established organizations, governments and blockchain companies alike.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchAhmedabad, IndiaHQ recorded Sep 29, 202611-5025 contacts →

Exact match

“Since its inception in July 2021, Virtual Caim Pvt.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchAustin, CA, United StatesHQ recorded Sep 29, 202611-5024 contacts →

Exact match

“Veridise is a blockchain security company founded by a team of world-class researchers.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 481 web3 security auditors worldwide

See the full list, filter by size, metro and specialty, and access 954 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Web3 security auditors worldwide at a glance

As of Sep 29, 2026
22.7%Verified-email coverage
8.7Average contacts per company
1-10Median size (employees)
4.4%Largest-city concentration · Dubai
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
279
11-50
167
51-200
25
201-500
7
501-1,000
2
10001+
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for web3 security auditors are linked below.
What qualifies
Company records worldwide whose business descriptions match “web3 security auditors” 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. 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 954 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 29, 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.

Web3 security auditors by location

4 lists · largest first

Every Web3 security auditors list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “web3 security auditors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many web3 security auditors are there worldwide?

RevenueBase identified 481 company matches for web3 security auditors worldwide 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?

Nriセキュアテクノロジーズ株式会社 NRI Securetechnologies, LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most web3 security auditors?

The United States leads with 79 companies, followed by India (40) and the United Kingdom (28). Every web3 security auditors list by country and city is linked on this page.

Which city has the most web3 security auditors?

Dubai leads with 21 company records, followed by Singapore (15) and London (14).

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 954 professional contacts with verified work emails tracked across these 481 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 29, 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.