Backup Power
ESSNA™ delivers on-site hydrogen generation systems that provide continuous, zero-emission backup power for critical operations. Built for reliability, our modular systems keep your facility running when the grid goes down — without relying on fuel deliveries or diesel generators.
Hydrogen Backup Power, When It’s Needed Most
ESSNA™ provides on-site hydrogen systems that deliver dependable, zero-emission backup power for critical operations. Our modular units generate and store hydrogen directly at your facility, ensuring continuous energy when the grid goes down — without relying on diesel or fuel deliveries.
Built for performance and longevity, ESSNA’s systems integrate seamlessly with existing infrastructure and are engineered to operate in extreme climates where batteries and traditional generators fail. With on-site generation, you lower your carbon intensity, reduce fuel risks, and secure reliable power when it matters most.

Why Hydrogen for Backup Power?
Reliable
Power
Unlike batteries or diesel, hydrogen systems deliver consistent power output for as long as fuel is available, making them ideal for extended outages and mission-critical facilities.
Sub Zero
Performance
Hydrogen performs reliably in sub-zero temperatures where diesel gels and batteries lose capacity, ensuring uptime even in the harshest conditions.
Lower Carbon
Intensity
Fuel-cell backup produces only water vapor. By generating hydrogen on-site, you reduce transport emissions, improve your carbon intensity score, and move closer to your ESG targets.
Scalable
Systems
Start with a single modular unit or build a full on-site backup network. ESSNA™ systems expand as your energy requirements grow, without major infrastructure changes.

Proven Power When It Matters Most
Hydrogen fuel cells deliver performance that traditional backup systems can’t match. From extreme cold to extended outages, ESSNA™ systems are built for reliability, efficiency, and zero-emission operation — proven across hundreds of critical power installations.
of continuous operation per system — with scalable on-site storage for longer runtimes.
Operates reliably in freezing temperatures where diesel gels and batteries fail.
Let's Talk Hydrogen
Connect with ESSNA™ to discuss a hydrogen backup power solution built around your facility’s reliability and sustainability goals.
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H2 with Gareth Gregory
Stay up to date on the latest trends, innovations, and insights in the hydrogen industry with Gareth, North American Head of ESSNA™. From market developments to the future of clean energy, get expert perspectives on what’s shaping the world of hydrogen.




