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GRZ Technologies vs H2OKING

GRZ Technologies logo

GRZ Technologies

Supplier of hydrogen solutions to create a world fuelled by renewable energy - day and night, summer and winter

36 employees · est. 2017 · Switzerland

VS
H2OKING logo

H2OKING

Hydrogen Mobility Solutions

1 employees · est. 2022 · Paris, France

GRZ Technologies is the older company (2017 vs 2022); GRZ Technologies is the larger of the two.

Side-by-Side Comparison

GRZ Technologies H2OKING
Founded
2017 older 2022
Headquarters
Switzerland Paris, France
Employees
36 larger 1
Industry
Renewable Energy Automation, Industrial, Embedded Systems
Funding Stage
Venture round Pre-Seed
Total Funding
$301.43K $500.00K
Funding Rounds
8 1
Services
Hydrogen-Based Power Systems, Hydrogen Storage Solutions, Hydrogen Safety Products, On-Site Hydrogen Refueling, Methanation Solutions Hydrogen production and utilization technologies
Target Customers
Renewable Energy Providers, Industrial Energy Users, Transport Sector, Energy Infrastructure Developers, Environmental Technology Companies Industries seeking sustainable energy solutions, Renewable energy developers, Environmental engineering firms
Taxonomy
Hydrogen SolutionsEnergy TransitionNet Zero FutureClean Energy CarrierEnergy StorageMetal Hydrides Storage +8 Hydrogen EngineeringMobility SolutionsFuel CellsSystem EngineeringProof Of ConceptElectrical Engineering +6
Website
grz-technologies.com h2oking.fr
GRZ Technologies logo

About GRZ Technologies

GRZ Technologies, founded in 2017 as a spin-off from the Swiss Federal Institute of Technology in Lausanne, is a pioneering force in the Renewable Energy sector, with its headquarters in Switzerland. The company's slogan, "Supplier of hydrogen solutions to create a world fuelled by renewable energy...

H2OKING logo

About H2OKING

H2OKING is a France-based startup founded in 2022 with a focus on Hydrogen Mobility Solutions. The company is committed to pioneering cutting-edge hydrogen-powered mobility solutions across the Automation, Industrial, Embedded Systems, and Automotive industries. Their innovative technologies and pro...

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Frequently Asked Questions

GRZ Technologies was founded in 2017, based in Switzerland, with 36 employees. GRZ Technologies, founded in 2017 as a spin-off from the Swiss Federal Institute of Technology in Lausanne, is a pioneering force in the Renewable Energy sector, with its headquarters in Switzerland. H2OKING was founded in 2022, based in Paris, France, with 1 employees. H2OKING is a France-based startup founded in 2022 with a focus on Hydrogen Mobility Solutions. The company is committed to pioneering cutting-edge hydrogen-powered mobility solutions across the Automa.
GRZ Technologies has raised $301.43K and H2OKING $500.00K. Latest stage: GRZ Technologies Venture round, H2OKING Pre-Seed.

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Compiled from the BounceWatch company index. We last looked at GRZ Technologies on 16 Jan 2026, and H2OKING on 12 Jun 2025. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.

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