Fueling the Startup Adventure Across the Adriatic & CEE
Avantura is Croatia’s first premium angel investment network, connecting visionary investors with ambitious founders. Based in Rijeka, we bring the spirit of the Adriatic together with the opportunities of Central & Eastern Europe, building bridges between startups, capital, and expertise.
Mission Statement
At Avantura, we believe that startups need more than just money — they need smart capital, networks, and mentorship.
Why Avantura?
Adriatic roots, CEE reach → positioned between Mediterranean creativity and European investment flows.
Boutique & premium → curated community, not mass membership.
Investors & startups together → we don’t just facilitate deals, we build long-term partnerships.
Exclusivity with impact → founding angels, flagship boutique events, and premium deal flow.
Our Mission
Unite angel investors across Croatia and the wider Adriatic and CEE region.
Connect local founders with international investors and partners across CEE.
Support high-potential startups with funding, expertise, and syndication opportunities.
Elevate Croatia’s position in the global startup ecosystem.
Become part of Croatia’s leading angel network and help shape the future of startups in the Adriatic & CEE.
For Investors
Exclusivity → boutique, curated, premium network.
Deal Flow → handpicked startups from Croatia and CEE.
Community → build long-term relationships with other angels, founders, and partners.
Impact → support the next generation of entrepreneurs while shaping Croatia’s role in the European startup ecosystem.
Standard Membership
For new angels, aspiring investors, and ecosystem supporters.
Annual fee: €1,000/year
Access to selected pitch nights & networking events
Subscription to deal flow newsletter
Invitation to open investor education sessions
Opportunity to co-invest alongside premium angels (case by case)
Premium Membership
For active investors seeking full access to Avantura’s community and deal flow.
Annual fee: €2,500/year
Full access to curated deal flow & syndicates
Voting rights at Avantura member meetings
Discounts on Avantura flagship events & packages
Invitations to premium networking events and investor dinners
Access to investor education & workshops
Priority access to international delegation trips
Why Join Avantura?
For Startups
Avantura connects ambitious founders from Croatia and the Adriatic region with visionary investors from across CEE and beyond. We go beyond funding — our angels bring mentorship, networks, and strategic guidance to help you scale faster.
Who Should Apply?
Why Apply to Avantura
Smart Capital → not just money, but expertise, mentorship, and access.
Curated Network → boutique, selective, and committed to quality over quantity.
Regional & International Reach → connect with investors in Croatia and CEE.
Founder-Friendly → we invest in people first, then ideas.
Your Adventure Starts Here
We are looking for early-stage startups that are:
Based in Croatia or the CEE region, or looking to expand here.
Working on scalable, innovative solutions (tech, digital, or high-growth industries).
Led by committed, ambitious founders ready to work with angel investors.
Typically pre-seed to Series A stage (seeking €50k – €1M+).
What Startup Gets
Opportunity to pitch at Avantura events (flagship boutique weekend, pitch nights, investor dinners).
Access to angel syndicates for faster and larger funding rounds.
One-on-one mentorship sessions with experienced investors and operators.
Introductions to regional and international partners (accelerators, VCs, corporates).
Media visibility through Avantura channels.
How to Apply
Fill out the Contact Form
Applications are reviewed by the Avantura Selection Committee.
Selected startups are invited to pitch at our next event.
Angel Bootcamp
Learn how to evaluate, structure, and manage startup investments
Pitch Days
Regular events where startups pitch to Avantura angels.
Startup Readiness Clinics
Investor-readiness programs for founders.
Syndicates
Angel groups pooling funds for sector-specific investments (Fintech, GreenTech, HealthTech, DeepTech).
Programmes & Initiatives
Partners
We work with domestic and international partners such as EBAN, EIT, and other networks to raise domestic and bring foreign capital into Croatia.
Institutional Partners
HAMAG-BICRO
HBOR
EEN Croatia
Croatian universities
Leading Banks
Law Firms
Tech Companies
Consulting Firms
Corporate Partners
Global Partners
EBAN
EIT
International Fonds
Angel Investors
Who We Are
Avantura is Croatia’s first premium angel investment network. Founded in Rijeka, we connect visionary investors, ambitious startups, and trusted partners across the Adriatic region and Central & Eastern Europe (CEE). We are more than a network — we are a community of smart capital, dedicated to fueling entrepreneurship with funding, mentorship, and collaboration.
What We Do
Curated Deal Flow → handpicked startups from Croatia & the region.
Angel Syndicates → co-investment opportunities with reduced risk.
Events & Networking → flagship boutique weekend in Kastav, plus pitch nights & investor dinners.
Investor Education → workshops, masterclasses, and insights for both new and experienced angels.
Partnerships → working with VCs, corporates, and institutions to grow the ecosystem.
Our Mission
Our mission is simple:
To unite angel investors across Croatia and the CEE.
To connect high-potential startups with smart capital and expertise.
To integrate Croatia into the broader CEE and global investment ecosystem.
We believe startups need more than money — they need brains, networks, and guidance.
Adriatic Roots → based in Rijeka, our community spans Croatia, Slovenia, Italy, Austria, Hungary, Czech Republic, Slovakia and the Western Balkans.
CEE Reach → connected to Central & Eastern Europe through partnerships, syndication, and international events.
Global Outlook → linking regional founders with international capital, networks, and opportunities.
Our Region
Exclusivity with Purpose → boutique, curated, high-quality community.
Collaboration over Competition → angels, founders, and partners building together.
Impact through Smart Capital → not just money, but guidance, networks, and leadership.
Local Strength, Regional Reach → strong Croatian foundation, plugged into the CEE ecosystem.
Our Values
Join Avantura
Avantura is open to angels, founders, and partners who share our vision of building a stronger startup future for Croatia and the Adriatic.
Whether you are an investor seeking premium deal flow, a startup looking for smart capital, or a partner aiming to support innovation — Avantura is your gateway.
