Active

33N Ventures

General contacts
Investor type

VC

Founded

2014

AUM

-

Location

Porto, Porto, Portugal

Investment Ticket

$10-50 m

Investment Stage

Series B Series A Late Stage (Series C+)

Region of investment

Asia Middle East Europe North America Australia and others
Investor profile last updated: 13 October, 2026

Profile

33N Ventures is a venture capital firm based in Porto, Portugal, founded in 2014. The firm is composed of a team of six professionals, including managing partners Carlos Alberto Silva and Carlos Moreira da Silva. They focus on leveraging their expertise in cybersecurity and infrastructure software to invest in companies that are securing and powering the AI era.

33N Ventures invests primarily in cybersecurity, AI, and defense sectors, targeting Series A and Series B stages. They typically write checks ranging from €4M to €12M and have deployed over €200 million since inception. The firm invests globally, with a focus on Europe, the United States, and Israel. They have backed several unicorns and notable companies.

Notable investments include Osavul - AI-driven threat intelligence, Acoru - fraud prevention for financial institutions, Datagalaxy - a data platform for AI deployment, and Apono - a just-in-time privileged access platform. Their strategic investments demonstrate a keen focus on innovative technology solutions.

Industry

Cybersecurity AI Defense

Contacts

Name
Title
Email
Social Networks
avatar
Carlos Alberto Silva Managing Partner
Managing Partner
c•••@•••
LinkedIn
avatar
Christophe Bianco Venture Partner
Venture Partner
c•••@•••
LinkedIn
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FAQs about 33N Ventures

33N Ventures is a venture capital firm. It backs companies at Series B, Series A and Late Stage (Series C+), writing tickets of $10-50 m.
33N Ventures is located in Porto, Porto, Portugal.
33N Ventures was founded in 2014.
33N Ventures invests in companies and startups in Cybersecurity, AI, Defense.
33N Ventures invests in companies and startups in Asia, Middle East, Europe, North America, Australia and others.
33N Ventures invests in companies and startups at Series B, Series A, Late Stage (Series C+).
33N Ventures usually invests $10-50 m on average.
33N Ventures can be reached through its website 33n.vc and its LinkedIn page. Cold-mailing a general inbox rarely reaches a partner, so Private Equity List also lists the investment-team contacts for 33N Ventures — names, roles, verified work emails and LinkedIn profiles — available on a Pro plan from $129/month (see pricing). Contacts are sourced from the firm's website and LinkedIn and re-verified on a rolling cycle. Spot a stale contact, or none at all? Report it — we re-run that firm within 48h and get back to you.
Yes. Every field on this page — profile, funds, investment criteria, portfolio and investment-team contacts — is available programmatically through the Private Equity List REST API and MCP server, so AI assistants such as Claude and ChatGPT can query 33N Ventures directly instead of scraping this page. One subscription covers both the web app and machine access — see API & MCP.
Private Equity List re-verifies investor profiles on a rolling cycle, pulling from the firm's own website and LinkedIn rather than a one-off import. This profile was last updated on 13 October, 2026. Something out of date here? Report it — we re-run that firm within 48h and get back to you.