
Extension Fund
Extension Fund is a venture capital firm based in Barcelona, Spain, focused on Pre-Seed to Series B startups in Fintech, InsurTech, and PropTech & Real Estate. This profile covers its focus and how founders can get in front of it in 2026.
Extension Fund is a hybrid fund investing in Spanish early-stage technological companies through Venture Debt and Convertible Notes
- Investment focus
- FintechInsurTechPropTech & Real EstateClimate & EnergyE-commerce & D2C
- Investment stages
- Pre-SeedSeedSeries ASeries B
- Location
- Barcelona, Spain
- Team size
- 1-10
- Portfolio companies
- 18+
How to pitch Extension Fund
The founders who hear back from Extension Fund lead with traction and a clear ask that matches its stage, not a generic mass email. Build a targeted, verified list, write a personalized note, and track who opens it, all in one place.
Connect with Extension Fund
About this profile
This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise. How this data is built.
Cite this page
Round Funded. "Extension Fund." Round Funded investor database, updated October 19, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/vc/extension-fund
Frequently Asked Questions
What does Extension Fund invest in?
Extension Fund focuses on Fintech, InsurTech, PropTech & Real Estate, and Climate & Energy. Match your sector and stage before reaching out, then find similar active investors on Round Funded.
What stage does Extension Fund invest at?
Extension Fund focuses on Pre-Seed to Series B rounds. Lead with traction that fits the stage when you reach out.
Is Extension Fund actively investing?
Yes. Round Funded's research found that Extension Fund has made a new investment or run a new cohort since 2024. Reach out with a personalized pitch that fits its stage and focus, then track who opens it.
Where is Extension Fund based?
Extension Fund is based in Barcelona, Spain. You can reach out from anywhere with a pitch that matches its focus.
How do I contact Extension Fund?
Unlock a verified email for Extension Fund and reach out with a personalized pitch on Round Funded. We show only deliverable contacts, so your outreach does not bounce.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.