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H2SITE logo — Membrane reactor for H2 generation

H2SITE

Membrane reactor for H2 generation

Founded 2019 Spain Spain 69 employees Series B Total: $48.50M Energy, Renewable Energy

General Information

Company Name H2SITE
Founded Year 2019
Location Spain Spain
Employees 69
Industries Energy, Renewable Energy
Funding Stage Series B
Social

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About H2SITE

H2SITE is a Spain-based startup founded in 2019 that focuses on providing solutions to the hydrogen transport problem. Their slogan, "Membrane reactor for H2 generation," encapsulates their mission to crack carriers like ammonia and methanol using integrated membrane reactors and separate hydrogen from low concentration gas blends. Their last investment was a significant €36.00M Series B investment at 17 January 2025, attracting a group of notable investors including MassMutual Ventures, Breakthrough Energy Ventures, Hy24, Enagás Emprende, SC Net Zero Ventures, Exergon, Equinor Ventures, Ezten, and FCR. The company operates in the Energy and Renewable Energy industries, aiming to address critical challenges in the field.

Taxonomy: hydrogen generation, membrane reactor, ammonia cracking, methanol reforming, on-site hydrogen production, biogas, syngas, innovation, purity, R&D, separation technology, green technology, supply chain specialist

Services & Products

Development and implementation of advanced membrane reactor technology for hydrogen separation and transportation

Target Customers

Industries and companies seeking sustainable and efficient solutions for hydrogen transportation and separation including but not limited to energy transportation and manufacturing sectors

Funding Rounds & Investors (3)

View All
Funding Stage Amount Investors Lead Investors Date
Series B €36.00M 8
MassMutual Ventures Breakthrough Energy Ventures Hy24
MassMutual Ventures, Breakthrough Energy Ventures +6
17 Jan 2025
Grant Undisclosed 1
The EmprendeXXI Awards
19 Apr 2023
Series A €12.50M 6
ENGIE New Ventures Breakthrough Energy Ventures Gestion De Capital Riesgo Del Pais Vasco
ENGIE New Ventures, Breakthrough Energy Ventures +4
30 Jun 2022

Latest News

View All
The biggest European deeptech deals in H1 2025 — Tech
The biggest European deeptech deals in H1 2025
Tech Dec 18, 2025
Cambridge-based Immaterial secures €15.4 million to advance monolithic MOF industrial decarbonisatio... — Eu-startups
Cambridge-based Immaterial secures €15.4 million to advance monolithic MOF industrial decarbonisation systems
Eu-startups Oct 24, 2025
More than €1.2 billion raised by EIC Scaling Club members — Tech
More than €1.2 billion raised by EIC Scaling Club members
Tech Sep 03, 2025
EIC Scaling Club üyeleri 1,2 milyar eurodan fazla yatırım topladı — Webrazzi
EIC Scaling Club üyeleri 1,2 milyar eurodan fazla yatırım topladı
Webrazzi Sep 03, 2025
Hydrogen equipment startup H2SITE raises €36 million to industrialise its separation solutions — Eu-startups
Hydrogen equipment startup H2SITE raises €36 million to industrialise its separation solutions
Eu-startups Jan 17, 2025
15 Spanish startups to watch from outside Barcelona and Madrid — Sifted
15 Spanish startups to watch from outside Barcelona and Madrid
Sifted Apr 01, 2024

H2SITE Alternatives & Competitors

View All Alternatives
H2SITE vs
Bettergy Corp.
Bettergy Corp. United States

Bettergy develops and commercializes innovative energy and environmental technologies.

Grant
10 employees
Biotechnology, Energy
H2SITE vs
SBI BioEnergy Inc.
SBI BioEnergy Inc. Canada

Golu-H2 technology empowers people and communities to sustainably produce their own clean carbon neg...

12 employees
Energy, Renewable Energy
H2SITE vs
Amogy
Amogy United States

Decarbonizing hard-to-abate sectors with mature, scalable, and efficient ammonia-to-power solutions.

Not Funded/Unknown
181 employees
Energy, Renewable Energy
View all alternatives

FAQ About H2SITE

Membrane reactor for H2 generation
H2SITE was founded in 2019.
H2SITE is headquartered in Spain.
H2SITE operates in Energy and Renewable Energy. Its work centres on hydrogen generation, membrane reactor, ammonia cracking and methanol reforming. Its customers include Industries and companies seeking sustainable and efficient solutions for hydrogen transportation and separation, including but not limited to energy and transportation.
H2SITE has approximately 69 employees.
H2SITE has completed 3 funding rounds, raising a total of $48.50M. The latest funding stage is Series B.
H2SITE offers: Development and implementation of advanced membrane reactor technology for hydrogen separation and transportation.
Top alternatives and competitors to H2SITE include Bettergy Corp., SBI BioEnergy Inc., Amogy, HYDROLYX Energy, Dimensional Energy. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
H2SITE and Bettergy Corp. are both companies in similar industries. Compare their funding, team size, growth signals, and market position on Bounce Watch to see which one fits your needs.

Source: BounceWatch company record for H2SITE, https://bouncewatch.com/company/h2site, updated 25 March 2025. When citing, please name BounceWatch and link this page.

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