Company lists · Data refreshed September 2026

Top 18 Web3 companies based in Portugal

RevenueBase identified 52 company matches for web3 companies associated with Portugal as of September 2026 and tracks 245 professional contacts across them, including 68 with verified work emails and 20 with mobile numbers. Lisbon is the largest hub.

This list covers company matches for web3 companies associated with Portugal, 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 7, 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 7, 2026 How this list was built
52Companies
245Contacts tracked
68Verified emails
20Mobile numbers
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The 18 largest web3 companies based in Portugal

Ranked by team size
Top 18 of 52 company matches for web3 companies based in Portugal, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 7, 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 matchPorto, PortugalHQ recorded Sep 7, 202611-5032 contacts →

Exact match

“Douro Labs is building oracle tooling, products, and Web3 infrastructure that will expand the Pyth Network’s suite of decentralized data services and enhance access to real-time…”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
2Exact matchLisbon, PortugalHQ recorded Sep 7, 202611-5023 contacts →

Exact match

“We are Full-stack Cryptography and Web3 Development Organisation empowering enterprises and developers worldwide.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
3Exact matchLisbon, PortugalHQ recorded Sep 7, 202611-5020 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
4Exact matchLisbon, PortugalHQ recorded Sep 7, 202611-5017 contacts →

Exact match

“Three Sigma is Lisbon-based blockchain research and engineering company working closely with protocols and companies at both the smart contract and economic fronts.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
5Exact matchFunchal, PortugalHQ recorded Sep 7, 202611-5013 contacts →

Exact match

“Yacooba Labs builds scalable Web3, AI, and Blockchain infrastructure and solutions for a decentralized future.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
6Exact matchLisbon, PortugalHQ recorded Sep 7, 202611-5011 contacts →

Exact match

“Hi, we are Generis, a Web3 marketing agency created by specialists from creative bureaus, cryptocurrency projects, and traditional/virtual businesses.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
7Exact matchLisbon, PortugalHQ recorded Sep 7, 202611-5011 contacts →

Exact match

“At Cyrex, we’re your strategic partners, unlocking your digital ventures’ full potential.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
8Exact matchLisbon, PortugalHQ recorded Sep 7, 20261-108 contacts →

Exact match

“Innovative Web3 Marketing Studio part of W3B lab Lisbon P1 Studio has worked with 40+ clients including Polygon, Starknet, Cross the Ages, Ethereans OS & Borpa Token.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
9Exact matchLisbon, PortugalHQ recorded Sep 7, 20261-107 contacts →

Exact match

“Wigwam App is a secure, self-custodial MPC wallet that makes it easy to track, buy, and trade any token available on the crypto market, across all major blockchains, including…”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
10Exact matchLisbon, PortugalHQ recorded Sep 7, 20261-106 contacts →

Exact match

“Nexial is a solution provider that utilizes blockchain technology to develop secure and efficient decentralized applications.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
11Exact matchLisbon, PortugalHQ recorded Sep 7, 202611-504 contacts →

Exact match

“Poolside is an ecosystem designed exclusively for Web3 builders.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
12Exact matchPorto, PortugalHQ recorded Sep 7, 202611-502 contacts →

Exact match

“We build dApps and protocols that leverage emerging market opportunities, making use of the tools and standards created by LUKSO.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
13Exact matchBraga, PortugalHQ recorded Sep 7, 20261-102 contacts →

Exact match

“Born in 2005, we are a company dedicated to new technologies focused essentially on WEB3/Blockchain solutions, solutions for the Church (Kyrios ChMS) and solutions to improve the…”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
14Exact matchLisbon, PortugalHQ recorded Sep 7, 202611-501 contacts →

Exact match

“Our platform connects Web3 crypto companies with top affiliates and influencers, enabling both sides to benefit from a win-win partnership.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
15Exact matchLisbon, PortugalHQ recorded Sep 7, 20261-101 contacts →

Exact match

“Mapping Web3 ecosystems with a Portuguese Footprint Our goal is to gather and analyze data to promote the growth and development of the Web3 ecosystem in Portugal.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
16Exact matchLisbon, PortugalHQ recorded Sep 7, 20261-101 contacts →

Exact match

“Design Studio Shaping Web3, Tech & AI Horizons Clients: Google, Yuga Labs, Lido Finance, Sephora, MGA Entertainment.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
17Exact matchLisbon, PortugalHQ recorded Sep 7, 20261-101 contacts →

Exact match

“Bridging Web3 and the Corporate World, Building the Future Together.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
18Exact matchLisbon, PortugalHQ recorded Sep 7, 20261-101 contacts →

Exact match

“We at Quasarch believe cloud technology is not only the future but also the present.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase

Showing 18 of 52 web3 companies based in Portugal

See the full list, filter by size, metro and specialty, and access 68 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Web3 companies based in Portugal at a glance

As of Sep 7, 2026
27.8%Verified-email coverage
8.2%Mobile-number coverage
4.7Average contacts per company
1-10Median size (employees)
76.9%Largest-city concentration · Lisbon
Sep 7, 2026Page data refreshed

Companies by employee count

1-10
35
11-50
17

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 Portugal whose business descriptions match “web3 companies” 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 68 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 7, 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 companies by metro

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 companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many web3 companies are there based in Portugal?

RevenueBase identified 52 company matches for web3 companies associated with Portugal 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?

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

Which city has the most web3 companies?

Lisbon leads with 40 company records, followed by Porto (4) and Funchal (2).

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 68 professional contacts with verified work emails tracked across these 52 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 7, 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.