Company lists · Data refreshed September 2026

Top 20 Blockchain technology companies based in Italy

RevenueBase identified 63 blockchain technology companies headquartered in Italy as of September 2026 and tracks 283 professional contacts across them, including 87 with verified work emails and 18 with mobile numbers. Rome is the largest hub.

This list covers blockchain technology companies headquartered in Italy, 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 7, 2026.

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 7, 2026 86% judged on-target in blind review
63Companies
283Contacts tracked
87Verified emails
18Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 20 largest blockchain technology companies based in Italy

Ranked by team size
Top 20 of 63 blockchain technology companies based in Italy, ranked by team size, largest first. Data refreshed Sep 7, 2026. RevenueBase Smart Search rates how each company's information relates to blockchain technology companies: 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
1Partial evidenceMilan, ItalyHQ checked Sep 7, 202611-5034 contacts →

“KNOBS è una tech company all'avanguardia, specializzata in blockchain e tecnologie Web3.”

Source: company website · checked Sep 7, 2026
2Indirect evidenceMilano, ItalyHQ checked Sep 7, 202611-5023 contacts →

“Efebia è una start-up tecnologica, impegnata a fornire soluzioni software affidabili e di alta qualità, per migliorare l’efficienza operativa, garantire la sicurezza dei dati e…”

Source: company website · checked Sep 7, 2026
3Partial evidenceRome, ItalyHQ checked Sep 7, 202611-5018 contacts →

“Colossus Digital is a tech provider in institutional blockchain infrastructure, bridging the gap between secure digital asset custody and yield generation.”

Source: company website · checked Sep 7, 2026
4Indirect evidenceFlorence, ItalyHQ checked Sep 7, 202611-5016 contacts →

“Affidaty S.p.A.”

Source: company website · checked Sep 7, 2026
5Partial evidenceMilano, ItalyHQ checked Sep 7, 202611-5015 contacts →

Blockchain, AI, Machine Learning, Big Data, Cloud Application, DevOps, Mobile: queste sono le tecnologie che ogni giorno cerchiamo di proporre ai nostri clienti.”

Source: company website · checked Sep 7, 2026
6Partial evidenceMilano, ItalyHQ checked Sep 7, 202611-5010 contacts →

Blockchain Italia is a software house based in Milan specialized in fintech and blockchain solutions.”

Source: company website · checked Sep 7, 2026
7Indirect evidenceLecce, ItalyHQ checked Sep 7, 20261-1010 contacts →

“Viaggia nel digitale con noi!”

Source: company website · checked Sep 7, 2026
8Partial evidenceGuglionesi, ItalyHQ checked Sep 7, 20261-109 contacts →

“Hexergy è la prima blockchain privata progettata per le comunità energetiche che sfrutta al massimo la tecnologia di "distributed ledger"(DLT) combinata con gli algoritmi di…”

Source: company website · checked Sep 7, 2026
9Strong evidenceThiene, ItalyHQ checked Sep 7, 20261-105 contacts →

“Harness the power of blockchain technology to improve transparency, security, and efficiency.”

Source: company website · checked Sep 7, 2026
10Strong evidencePescara, ItalyHQ checked Sep 7, 20261-104 contacts →

“Aternum Software: Leading Innovation with Blockchain and Artificial Intelligence Welcome to Aternum Software, your destination for technological innovation.”

Source: company website · checked Sep 7, 2026
11Partial evidenceTrento, ItalyHQ checked Sep 7, 20261-104 contacts →

“Impresa Fintech di ricerca e sviluppo software in ambito Distributed Ledger Technology e Smart Contract.”

Source: company website · checked Sep 7, 2026
12Strong evidenceMilan, ItalyHQ checked Sep 7, 202611-504 contacts →

“Mangrovia is a software technology firm providing consulting, development and support services for blockchain solutions.”

Source: company website · checked Sep 7, 2026
13Indirect evidenceMilan, ItalyHQ checked Sep 7, 20261-104 contacts →

“Smart Contracts, Non-fungible Tokens e DApps per realizzare i tuoi progetti e massimizzare il potenziale delle tue idee.”

Source: company website · checked Sep 7, 2026
14Indirect evidenceMilano, ItalyHQ checked Sep 7, 20261-103 contacts →

“Web 3.0 is changing the way companies interact with their customers and manage their data.”

Source: company website · checked Sep 7, 2026
15Strong evidenceRome, ItalyHQ checked Sep 7, 202611-502 contacts →

“Chainside was the first company in Italy to offer end-to-end services for businesses looking to embrace the opportunities of blockchain technology.”

Source: company website · checked Sep 7, 2026
16Indirect evidenceIvrea, ItalyHQ checked Sep 7, 20261-102 contacts →

“First Personal Coin è uno studio professionale che lavora sull'utilizzo operativo di tecnologie decentralizzate in contesti reali: filiere produttive, sistemi decisionali…”

Source: company website · checked Sep 7, 2026
17Indirect evidenceLeghorn, ItalyHQ checked Sep 7, 20261-102 contacts →

“Costituita a Livorno nel febbraio 2022, Open Cluster S.r.l.”

Source: company website · checked Sep 7, 2026
18Partial evidenceMantova, ItalyHQ checked Sep 7, 202651-2001 contacts →

“30 anni di esperienza Blockchain con eSignature, Onboarding, Crypto Assets Custody, Notarization, NFT, Neuroscience.”

Source: company website · checked Sep 7, 2026
19Indirect evidenceMantova, ItalyHQ checked Sep 7, 20261-101 contacts →
Source: company website · checked Sep 7, 2026
20Strong evidenceLecce, ItalyHQ checked Sep 7, 20261-101 contacts →

“WideVerse is a company specialized in the research and development of innovative technologies on Blockchain and offers professional consultancy for the creation of services and…”

Source: company website · checked Sep 7, 2026

Showing 20 of 63 blockchain technology companies based in Italy

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 87 reachable decision-makers.

Free signup · no credit card

View the full list →

Blockchain technology companies based in Italy at a glance

As of Sep 7, 2026
30.7%Verified-email coverage
6.4%Mobile-number coverage
4.5Average contacts per company
1-10Median size (employees)
15.9%Largest-city concentration · Rome
Sep 7, 2026Page data refreshed

Companies by employee count

1-10
44
11-50
16
51-200
2
1,001-5,000
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 blockchain technology companies, 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.
What qualifies
Companies headquartered in Italy whose own description of what they do matches “blockchain technology companies”. 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 blockchain technology companies), 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 blockchain technology companies, and records with no verified work email. Companies headquartered outside Italy are excluded even when they keep an office there.
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, 87 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 on September 7, 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.

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 blockchain technology companies, 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 blockchain technology companies are there based in Italy?

RevenueBase identified 63 blockchain technology companies headquartered in Italy 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?

KNOBS, headquartered in Milan, tops this list with the largest team on record.

Which city has the most blockchain technology companies?

Rome leads with 10 headquartered companies, followed by Milan (8) and Milano (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 87 verified decision-maker contacts tracked across these 63 companies.

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.

Ready to reach these companies? Verified emails and direct dials for all 63 blockchain technology companies based in Italy. Start with a free account, no credit card.

Download this list →

Related lists

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.