GRZ Technologies vs Siemens Energy
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
Siemens Energy
We are 106,000 employees determined to be part of the world’s most valued energy technology company. We are #TeamPurple
60235 employees · est. 2020
GRZ Technologies is the older company (2017 vs 2020); Siemens Energy is the larger of the two.
Side-by-Side Comparison
| Metric | GRZ Technologies | Siemens Energy |
|---|---|---|
| Founded | ||
| Founded | 2017 older | 2020 |
| Headquarters | ||
| Headquarters | Switzerland | Not tracked yet |
| Employees | ||
| Employees | 36 | 60235 larger |
| Industry | ||
| Industry | Renewable Energy | Automation, Energy, Industrial |
| Funding Stage | ||
| Funding Stage | Venture round | IPO |
| Total Funding | ||
| Total Funding | $301.43K | $34.40B |
| Funding Rounds | ||
| Funding Rounds | 8 | 5 |
| Services | ||
| Services | Hydrogen-Based Power Systems, Hydrogen Storage Solutions, Hydrogen Safety Products, On-Site Hydrogen Refueling, Methanation Solutions | Consultancy and Advisory Services, Installation and Commissioning, Repairs and Maintenance Services, Modernization and Upgrade Solutions, Digital Services, Training Programs |
| Target Customers | ||
| Target Customers | Renewable Energy Providers, Industrial Energy Users, Transport Sector, Energy Infrastructure Developers, Environmental Technology Companies | Renewables Industry, Power and Heat Generation Companies, Metals and Mining Sector, Oil and Gas Industry, Marine Sector, Data Centers |
| Taxonomy | ||
| Taxonomy | Hydrogen SolutionsEnergy TransitionNet Zero FutureClean Energy CarrierEnergy StorageMetal Hydrides Storage +8 | Energy TechnologyPower GenerationEnergy TransmissionEnergy StorageGas TurbinesSteam Turbines +7 |
| Website | ||
| Website | grz-technologies.com | siemens-energy.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 Siemens Energy
Siemens Energy, founded in 2020, has rapidly positioned itself as a global leader in the energy technology landscape. Banking a workforce of 106,000 employees across more than 90 countries, the company operates under the ambition of becoming part of the world’s most valued energy technology company,...
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Compiled from the BounceWatch company index. We last looked at GRZ Technologies on 16 Jan 2026, and Siemens Energy on 26 Sep 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.
