13 Best Energy Nuclear Startups in Madrid to Watch in 2025

The Definitive Seedtable Ranking of Energy Nuclear Startups in Madrid

We track 71,000+ companies and rank them dynamically using our Seedtable Score – a score that uses quantitative and qualitative data points to signal the momentum behind a company. We then monitor the list manually leveraging our expertise as founders and investors.

There are 13 start-ups with an aggregate funding of $141.6m. The average funding per company in this subset is $10.9m.

Last update to the database: Feb 18, 2025. See changelog.

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2

Funding Rounds

$79.0k

Money raised

RatedPotheyr offers pvDesign, the leading cloud-based software to design & engineer utility-scale solar photovoltaic plants in seconds.

Location:

Key people:

2

Funding Rounds

$9.7m

Money raised

Green Eagle Solutions is a renewable plants monitoring platform founded in 2012.

2

Funding Rounds

$2.2m

Money raised

Dcycle develops environmental intelligence tool.

1

Funding Rounds

$2.1m

Money raised

Solar energy transition platform for homeowners.

1

Funding Rounds

Compañía Logística de Hidrocarburos is a Madrid-based company founded in 1927.

Location:

2

Funding Rounds

$6.0m

Money raised

Digital solar power management SaaS platform for companies.

1

Funding Rounds

$450.0k

Money raised

EaaS. Energy as a Service. We provide optimized energy access for transport and electric mobility companies.

1

Funding Rounds

$430.0k

Money raised

Platform providing essential daily services for electric vehicle users.

1

Funding Rounds

$980.0k

Money raised

Platform connecting consumers to enhance energy efficiency and stabilize the electricity system.

1

Funding Rounds

$1.1m

Money raised

Solar energy marketplace focused on self-consumption.

Location:

1

Funding Rounds

$510.0k

Money raised

Clevergy is a home energy management platform founded in 2021.

1

Funding Rounds

$7.7m

Money raised

Solar energy technology company providing innovative solutions for harnessing and utilizing solar power.

1

Funding Rounds

$110.4m

Money raised

Soto Solar develops, finances, and manages large scale PV plants.

Location:

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