Extension Fund

What they do

Extension Fund is a venture debt fund investing in early-stage technology companies in Spain through debt and equity instruments. It positions itself as a hybrid debt fund, primarily using convertible notes and venture debt to support high-growth startups from pre-seed to Series B stages. The firm partners with ambitious founders across Spain and is active in sectors such as fintech, insurtech, proptech, cleantech, and e-commerce. Extension Fund aims to provide flexible financing solutions tailored to portfolio companies’ needs while supporting their growth with expertise and networks.

What they look for

Extension Fund focuses on early-stage Spanish technology startups from pre-seed to Series B, providing €100k to €3M through convertible notes and venture debt. It targets ambitious founders across Spain in fintech, insurtech, proptech, cleantech, and e-commerce, offering flexible, tailored financing solutions.

Stage

Pre-seed, Seed, Series A, Series B+

Sectors

Fintech, Proptech, Climate, Consumer, Cybersecurity, Media, SaaS, Edtech

Based

Barcelona, ES