43 Best Climate Tech Green Tech Startups in Spain to Watch in 2025

The Definitive Seedtable Ranking of Climate Tech Green Tech Startups in Spain

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 43 start-ups with an aggregate funding of $944.3m. The average funding per company in this subset is $22.0m.

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

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2

Funding Rounds

$270.0k

Money raised

Foods for Tomorrow is a plant-based food technology company located in Barcelona, Spain that was founded by Marc Coloma in 2017. Foods for Tomorrow makes a plant-based protein ingredient called Heura that mimics the texture of meat.

3

Funding Rounds

$25.2m

Money raised

NovaMeat produces 3D printed plant-based meat substitutes through food printing and tissue engineering technologies.

9

Funding Rounds

$166.2m

Money raised

Clarity AI is a societal impact rating agency and technology company.

3

Funding Rounds

$13.0m

Money raised

FlexiDAO is a blockchain company founded by Simone Accornero in 2017.

Location:

Key people:

3

Funding Rounds

$1.1m

Money raised

As the cost of lithium-ion batteries decreases combined with a strong top-down push to reduce emissions, transportation is going electric.

3

Funding Rounds

$34.6m

Money raised

bound4blue is a Spanish company that was founded in 2014 with the mission to provide automated wind-assisted propulsion systems as a solution to shipowners and operators.

1

Funding Rounds

$2.3m

Money raised

Bioo is dedicated to the generation of electricity from nature through singular technologies and patents of its own. The company's business model is based on the development of the R&D, and the design and distribution of sustainable products and proprietary technologies, including the production of electricity through photosynthesis.

1

Funding Rounds

$350.0k

Money raised

Operator of an apparel brand intended to create eco-friendly clothes for men and women. The company's brand focuses on using natural fibers, renewable resources, and recycled materials that include organic cotton, linen, wool, and recycled polyester, enabling customers to have access to a wide variety of sustainable clothing.

1

Funding Rounds

$87.1k

Money raised

Arrecife Systems is a company that designs and manufactures wave energy converters that are intended to improve efficiency in energy production.

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.

4

Funding Rounds

$63.5m

Money raised

Sustainable immersion cooling and automation solutions provider for data centers.

Location:

Key people:

3

Funding Rounds

$15.8m

Money raised

ClimateTrade provides carbon offsetting solutions for businesses.

5

Funding Rounds

$150.3m

Money raised

Trucksters is a relay-based freight transport operator.

3

Funding Rounds

$37.0m

Money raised

Holaluz is a renewable energy producer founded in 2010 by Carlota Pi Amorós , Ferran Nogué and Oriol Vila .

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

$6.4m

Money raised

Dogfy Diet provides homemade dog food products in chicken, turkey, salmon, and ox with custom portions and personalized plans services.

Location:

2

Funding Rounds

$25.0m

Money raised

011h is a construction startup aiming to revolutionise the sector through technology and create intelligent, high-quality, healthy, and sustainable buildings.

1

Funding Rounds

$18.0m

Money raised

Reby manufactures and operates micro-mobility solutions for urban commuters, based in Europe.

2

Funding Rounds

$1.8m

Money raised

Designable makes customized eco-homes in sustainable buildings in cities possible that promote zero-carbon lifestyles.

1

Funding Rounds

$1.1m

Money raised

HarBest Market is a marketplace that connects restaurants with small farmers for the purchase of fruits and vegetables.

Location:

2

Funding Rounds

$2.2m

Money raised

Dcycle develops environmental intelligence tool.

1

Funding Rounds

$920.0k

Money raised

Reforestum's unique offering adds trust and transparency to forest-carbon offsets, by showing companies and individuals that offsets are real and measurable.

1

Funding Rounds

$2.0m

Money raised

HydraRedox develops electric energy storage solutions for renewable energy sources.

1

Funding Rounds

$2.1m

Money raised

SolarMente is a Barcelona, Spain-based renewable energy company developing solar energy solutions for homeowners.

1

Funding Rounds

$240.0k

Money raised

Gravity Wave is a Spanish startup that specializes in the collection of plastics in the Mediterranean Sea.

1

Funding Rounds

$7.8m

Money raised

Zeleros is a company designing a hyperloop transport solution founded in 2016.

2

Funding Rounds

$6.7m

Money raised

Velca is a manufacturer of electric motorcycles and mopeds designed to improve the sustainability of mobility.

1

Funding Rounds

$14.0m

Money raised

Mitiga Solutions is a climate risk data analytics SaaS platform founded in 2018.

1

Funding Rounds

$590.0k

Money raised

Electric motorbike developer offering eco-friendly alternatives to traditional combustion bikes.

1

Funding Rounds

$2.0m

Money raised

APlanet's mission is to bring social responsibility to the forefront of business objectives by empotheyring organizations with the tools to measure, manage, and showcase their impact.

1

Funding Rounds

$560.0k

Money raised

Technology company specializing in research and development in renewable energy.

Location:

2

Funding Rounds

$17.5m

Money raised

H2scan is a company founded in 2002 by Dennis Reid.

1

Funding Rounds

$170.0m

Money raised

Solution to prevent plastic pollution globally and sustainably.

1

Funding Rounds

$1.1m

Money raised

MyPoppins is an online platform that connects cleaning professionals (Poppins) with users looking for a quality, personalized, and trustworthy service.

Industries:

Location:

1

Funding Rounds

$2.1m

Money raised

Solar energy transition platform for homeowners.

1

Funding Rounds

$5.2m

Money raised

Aerothermal platform for handling the marketing, design, and installation of aerothermal systems in the residential sector.

Location:

Key people:

3

Funding Rounds

$1.1m

Money raised

If you have ever tried to buy a car, you will have realized how complicated, tedious and opaque the process is.

Location:

1

Funding Rounds

Revoolt is a company founded in 2016 by Angel Sanchez.

1

Funding Rounds

$16.3m

Money raised

Matteco is a producer of advanced materials for green hydrogen founded in 2023 by Iker Marcaide.

Location:

Key people:

1

Funding Rounds

$5.3m

Money raised

Manufacturer of energy storage systems from electric vehicle batteries.

Location:

Key people:

1

Funding Rounds

$4.5m

Money raised

X1 Wind is developing a disruptive floating platform with the potential to make a step-change in offshore wind.

Removing animal meat from the food system is the quickest and most effective way to...

1

Funding Rounds

$110.4m

Money raised

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

Location:

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