ACompany · Energy & Climate
Alter5
Madrid-based fintech platform connecting institutional investors (insurers, pension funds, banks) with debt and equity financing opportunities for renewable energy projects (solar, wind, storage, self-consumption) in Spain and internationally. Founded in late 2019 by Miguel Solana and Salvador Carrillo; backed by an EIF guarantee supporting a green-loan portfolio.
Founded
2019
Founders
2
News
0
Rounds
0
SectorsFintech, Energy & Climate
Start-up MapEnergy & Climate › Energy infrastructure services
Profile updated 28 Jul 2026
Founders
M
Miguel Solana
Co-Founder & Managing Partner
S
Salvador Carrillo
Co-Founder
Global models 5
GGoodLeap
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$1.6BComparable
ZZolar
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Platform combining solar sales with financing solutions that channels capital into distributed solar assets, similar to Alter5's project financing marketplace.
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CCleanCapital
United States · cleancapital.com ↗
Sources, finances and manages solar and storage assets on behalf of institutional investors, closely mirroring Alter5's institutional-capital-to-renewable-asset marketplace.
$825MComparable
WWunder Capital
United States · www.wundercapital.com ↗
Online lending platform connecting investors with commercial-scale solar project debt financing, matching Alter5's debt-marketplace model.
$217MComparable
OOdyssey Energy Solutions
United States · odysseyenergysolutions.com ↗
End-to-end platform connecting development finance institutions and other capital providers with distributed renewable energy developers in emerging markets, the closest direct analog to Alter5's institutional-capital-matching model.
$55.7MComparable
Investors
No investors found yet.
Funding rounds
No announced rounds on record.
News & media
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