Green Hydrogen Systems
Green hydrogen at the lowest levelized cost for mobility, P2X, and industrial applications.
272 employees · est. 2007 · Kolding, Denmark
JAG | JA-Gastechnology GmbH
Green hydrogen solutions - Electrolyser, infrastructure and hydrogen refueling concepts / tank and component testing
34 employees · est. 1989 · Burgwedel, Germany
JAG | JA-Gastechnology GmbH is the older company (2007 vs 1989); Green Hydrogen Systems is the larger of the two.
Side-by-Side Comparison
| Metric | Green Hydrogen Systems | JAG | JA-Gastechnology GmbH |
|---|---|---|
| Founded | ||
| Founded | 2007 | 1989 older |
| Headquarters | ||
| Headquarters | Kolding, Denmark | Burgwedel, Germany |
| Employees | ||
| Employees | 272 larger | 34 |
| Industry | ||
| Industry | Renewable Energy | Energy, Industrial, Oil and Gas |
| Funding Stage | ||
| Funding Stage | Post Ipo Debt | Not tracked yet |
| Total Funding | ||
| Total Funding | $28.00M | Not tracked yet |
| Funding Rounds | ||
| Funding Rounds | 3 | Not tracked yet |
| Services | ||
| Services | Not tracked yet | Not tracked yet |
| Target Customers | ||
| Target Customers | Not tracked yet | Not tracked yet |
| Taxonomy | ||
| Taxonomy | Green Hydrogen, Electrolyzers, Renewable Energy, Northern Europe, OEM Segment, Nordic Alpha Partners, Scaling Operations, Core Technology, On Site Production, Hydrogen Refueling Station, Power To Gas, Automotive Hydrogen, Green Genset, Bus Hydrogen Refueling Station | Green Hydrogen Production, Electrolyser, Hydrogen Refueling Infrastructure, Calibration Gas Systems, Gas Monitoring And Detection Systems, High Pressure Hydrogen Refueling, Gas Supply Systems, Exhaust Gas Measurement Technology, Permeation Testing, CNG Applications, R&D For Fuel Cell Vehicle Development, Synthesis Gas Test Benches, AEM Electronics, High-purity Calibration Gas Applications, Gas Maintenance And Automation |
| Website | ||
| Website | greenhydrogen.dk | jag.de |
About Green Hydrogen Systems
Green Hydrogen Systems, founded in 2007 and headquartered in Denmark, is addressing the escalating demand for renewable energy solutions by providing efficient and modular electrolyzers. These products enable the production of green hydrogen using renewable sources, and the company proudly offers th...
About JAG | JA-Gastechnology GmbH
JAG | JA-Gastechnology GmbH is a green hydrogen solutions company specializing in electrolyser, infrastructure, and hydrogen refueling concepts, as well as tank and component testing. Founded in 1989, JAG is an international medium-sized technology company focusing on innovative gas technology, part...
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Funding, hiring, leadership and stack changes at Green Hydrogen Systems and JAG | JA-Gastechnology... — by email.
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Compiled from the BounceWatch company index. We last looked at Green Hydrogen Systems on 18 Aug 2025, and JAG | JA-Gastechnology GmbH on 22 Nov 2024. 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.
