NnTeaser
nTeaser operates a digital marketplace for renewable energy and digital infrastructure M&A, connecting project developers with investors to buy and sell solar PV, wind, battery storage, hydro, green hydrogen, biogas and data centre projects without intermediaries. Founded in Madrid in 2022, it is an early-stage (pre-seed/seed) energy-transition marketplace backed by Spanish VCs and the SeedRocket accelerator, monetising via a ~1% success fee on closed deals. The platform claims 15-20 GW of listed capacity, 500+ published projects and 3,000-4,000 registered investor companies across Spain, Italy, Poland, Portugal, Germany, the UK and Romania.
SectorsEnergy & Climate, Marketplace & E-commerce, Renewable Energy, Cleantech, Infrastructure M&A, B2B SaaS
Start-up MapEnergy & Climate › Energy infrastructure services
Founders
C
Carmen Izquierdo Serrano
CEO & Co-founder
M
Miguel Galatas Perez-Juez
COO & Co-founder
Global models 3
LLevelTen Energy
United States · www.leveltenenergy.com ↗
Runs a transaction marketplace that matches renewable project developers with buyers of their energy (PPAs) and project M&A, and earns fees on closed deals.
$110MComparable
CCrux
United States · www.cruxclimate.com ↗
Runs a marketplace that connects clean-energy project developers with investors and corporates to close tax-credit and project-finance deals, paid through transaction fees.
$77MComparable
RReunion
United States · www.reunioninfra.com ↗
Runs a deal platform that connects renewable project developers with capital buyers of transferable tax credits and takes a success fee on closed transactions.
$16MComparable
In the same niche 14 others
See all in the Start-ups Map →Notes: Most funded first
Investors 3
Open as list →Funding rounds
No announced rounds on record.
News
No coverage on record yet.







