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
ITM Power
ITM Power designs and manufactures electrolysers based on proton exchange membrane technology to produce green hydrogen.
330 employees · est. 2000 · Sheffield, United Kingdom
ITM Power is the older company (2017 vs 2000); ITM Power is the larger of the two.
1 signal in the last 90 days
Side-by-Side Comparison
| Metric | GRZ Technologies | ITM Power |
|---|---|---|
| Founded | ||
| Founded | 2017 | 2000 older |
| Headquarters | ||
| Headquarters | Switzerland | Sheffield, United Kingdom |
| Employees | ||
| Employees | 36 | 330 larger |
| Industry | ||
| Industry | Renewable Energy | Energy, Manufacturing, Clean Energy |
| Funding Stage | ||
| Funding Stage | Series Unknown | Grant |
| Total Funding | ||
| Total Funding | $301.43K | $307.30M |
| Funding Rounds | ||
| Funding Rounds | 8 | 5 |
| Services | ||
| Services | Hydrogen-Based Power Systems, Hydrogen Storage Solutions, Hydrogen Safety Products, On-Site Hydrogen Refueling, Methanation Solutions | Green Hydrogen Production, Electrolyser Stack Technology, Project Engineering and Deployment, Skid-mounted Electrolyser Solutions |
| Target Customers | ||
| Target Customers | Renewable Energy Providers, Industrial Energy Users, Transport Sector, Energy Infrastructure Developers, Environmental Technology Companies | Industrial Energy Users, Renewable Energy Investors, Energy Sector SMEs, Large-scale Infrastructure Projects |
| Taxonomy | ||
| Taxonomy | Hydrogen Solutions, Energy Transition, Net Zero Future, Clean Energy Carrier, Energy Storage, Metal Hydrides Storage, Hydrogen Compressors, Modular Methanation, Power-to-Power Systems, Sustainable Energy, Safety In Energy Solutions, Environmental Technology, Technological Innovation, Energy Efficiency | Green Hydrogen Production, Hydrogen Energy Systems, Electrolysers, Proton Exchange Membrane Technology, Energy Storage, Clean Fuel Production, Zero-Carbon Hydrogen, Renewable Electricity, Hydrogen Economy, Hydrogen Storage, Decarbonising Transport, Decarbonising The Grid, Power To Gas, Methanation, Hydrogen Delivery Systems |
| Website | ||
| Website | grz-technologies.com | itm-power.com |
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...
About ITM Power
ITM Power, established in 2000, is at the forefront of the Clean Energy revolution with its commitment to producing green hydrogen through advanced proton exchange membrane (PEM) technology. Headquartered in Sheffield, England, the company operates in the Energy and Manufacturing industries, leverag...
We will tell you when either one moves
BounceWatch watches GRZ Technologies and ITM Power for new funding, fast hiring, new executives and a change of software vendor. When one happens, we email you the same day.
Funding, hiring, leadership and stack changes at GRZ Technologies and ITM Power — by email.
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Compiled from the BounceWatch company index. We last looked at GRZ Technologies on 16 Jan 2026, and ITM Power on 18 May 2026. 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.