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Accelerator / StudioPuts its own capital into companiesLAST VERIFIED Oct 2026 · 8 SOURCES

Nuclio Venture Builder

Also known as Nuclio

Barcelona venture builder founded in 2016 by Carlos Blanco that co-founds startups replicating business models validated abroad; it has co-founded 15+ startups, including Housfy.

HEADQUARTERS
Barcelona, Spain
FOUNDED
2016
AUM
—
OUTSIDE CAPITAL
—
TEAM LISTED
7 people

Focus

STAGES
Pre-Seed
GEOGRAPHY
Spain

Overview

Nuclio was launched in Barcelona in 2016 by Carlos Blanco as a venture builder that creates startups from business models already validated in other markets, recruiting founding teams through its Nuclio Weekend events and providing central legal, finance, PR and HR services. At launch it said it would invest €50,000–€150,000 in each startup that reached an MVP (Barcinno). Since 2020 it has grown into a group that also includes Nuclio Digital School, Nuclio Talent and other companies, with offices in Barcelona and Madrid. It says it has co-founded more than 15 startups, which have raised over €70M.

Investment thesis

Startups that adapt business models proven in international markets to southern Europe and Latin America, chosen by an advisory board and run by founding teams Nuclio assembles.

PORTFOLIO (12)

  • HousfyNOTABLE
    Real Estate & PropTech · since 2017
  • Games for a Living (G4AL)
    Crypto & Web3 · since 2021
  • Minicoders
    Education · since 2021
  • Profe.com
    Education · since 2021
  • Kintai
    Fintech
  • Finteca
    Fintech
  • Casum
  • Balize
  • Foodiefame
  • Kombo
  • Panggea
  • Peimi

People

  • Carlos Blanco
    Chairman · source
  • Ernest Sánchez
    Managing Partner · source
  • Elisabeth Martínez
    Investor Relations / Partner · source
  • Jaime López
    CFO / Partner · source
  • Maria Rosa Ardanuy
    Head of Administration / Partner · source
  • Jared Gil
    Partner; CEO and co-founder, Nuclio Digital School · source
  • Joaquim Escura
    Partner; co-founder, Nuclio Talent · source

Links

Frequently asked questions

Nuclio Venture Builder is a accelerator based in Barcelona, Spain, founded in 2016.

Yes. Nuclio Venture Builder invests its own capital in private companies.

Nuclio Venture Builder invests at Pre-Seed stage in Fintech, Real Estate & PropTech, Education and Crypto & Web3.

Key people at Nuclio Venture Builder include Carlos Blanco (Chairman), Ernest Sánchez (Managing Partner), Elisabeth Martínez (Investor Relations / Partner) and Jaime López (CFO / Partner).

Nuclio Venture Builder's investments include Housfy, Games for a Living (G4AL), Minicoders, Profe.com, Kintai, Finteca, Casum and Balize, among others.

Nuclio Venture Builder states that it accepts submissions through its official contact page.