Zero-Emission
Energy On
Demand
We provide reliable, scalable power where and when it’s needed, helping businesses replace fossil fuel generation, overcome grid constraints and strengthen energy security.
From mobile and temporary power to large-scale, mission critical energy, our hydrogen fuelled generators, powered by Ballard hydrogen fuel cells, deliver dependable electricity without CO₂, NOx or particulate emissions at the point of use, helping customers cut carbon, protect local air quality and keep critical operations running.
Powered by Ballard, Powerful Together.
Ballard fuel cell technology has powered GeoPura’s Hydrogen Power Units from the beginning. Today, we combine Ballard’s world-leading fuel cell technology and global engineering expertise with GeoPura’s proven hydrogen production, logistics, refuelling and power generation capability, bringing together the technology, fuel and infrastructure needed to deliver reliable, zero emission power.
Our Energy as a Service model brings everything together. We provide the technology, hydrogen, infrastructure and ongoing operational support customers need, from mobile and temporary applications to large-scale, mission critical power generation, with a focus on six nines reliability.

Introducing the GeoPura
HPU™ Range
Limitless, Clean Power, Wherever You Need It
GeoPura produces and supplies green hydrogen at scale, with the logistics and refuelling capability to deliver fuel where customers need it. As one of the UK’s largest producers of green hydrogen, we generate and supply low-carbon fuel to power our own operations and support businesses in their transition to sustainable energy.
Our Hydrogen Power Units, manufactured in the UK in collaboration with Siemens Energy, turn that hydrogen into reliable electricity with no CO₂, NOx or particulate emissions at the point of use. Already proven across construction, infrastructure, events, film and TV, defence, utilities, transport and critical power applications, our solutions replace fossil fuel generation and provide additional power where grid capacity is constrained, unavailable or cannot meet growing demand.
Emissions
Calculator
See how much pollution you could prevent by switching to hydrogen power. Our HPU™ emits only water and heat - eliminating harmful CO₂, NOx, SOx, and particulate matter that damage health and the environment.
Why Choose GeoPura for Clean Energy?
Reliable Technology, Trusted Manufacturing
Our Hydrogen Power Units are built using industry-leading Ballard hydrogen fuel cells and are manufactured by Siemens Energy in the UK, combining proven technology with world-class engineering. Designed for reliability and high-performance, they provide dependable power for critical operations across a wide range of applications.
End-to-End
Solutions
From green hydrogen production to power generation and refuelling, we provide a complete, scalable clean energy ecosystem tailored to your needs. As one of the UK’s largest producers of green hydrogen, we generate and supply low-carbon fuel to power our own operations and support businesses in their transition to sustainable energy.
Proven Technology Making a Sustainable Impact
Our technology is already proven across construction, infrastructure, events, film and TV, Defence, utilities, transport and critical power applications. Our solutions offer a replacement for diesel generators, providing additional power where grid capacity is constrained, unavailable or cannot meet growing demand.
Clean Power,
Built for the Real World
GeoPura provides clean, reliable hydrogen power solutions across multiple industries, supplementing the grid, replacing diesel and reducing emissions in even the most demanding environments. From live events to critical infrastructure, our zero-emission energy solutions enable businesses to operate sustainably while ensuring uninterrupted power supply where it's needed most.
Events & Festivals
Our Hydrogen Power Units (HPUs) provide silent, zero-emission power for major festivals, concerts, and sporting events. They eliminate diesel fumes, improve air quality, and support sustainability goals without compromising performance. GeoPura’s HPUs have already powered events like the Isle of Wight Festival, Latitude, and the BMW PGA Championship, demonstrating their ability to handle live entertainment's demanding energy needs.
EV Charging
GeoPura’s hydrogen power solutions enable off-grid and temporary EV charging, supporting the rapid expansion of electric mobility. Whether for fleet depots, remote locations, or events, our HPU™ provide clean, high-power charging without the need for costly grid upgrades. We've powered EV infrastructure for the Ministry of Defence and other key partners, proving that green hydrogen can support the transition to electric transport.
Film & TV
Film and TV productions require quiet, reliable power, often in remote or temporary locations. GeoPura’s HPUs replace diesel generators with a zero-emission alternative, ensuring clean energy for lighting, cameras, welfare and production equipment. Used by the BBC, major streaming platforms and live sports broadcasts like the DP World Tour, our technology delivers sustainable power without disrupting filming.
Construction
Hydrogen power is transforming the construction industry by reducing emissions from traditionally diesel-reliant sites. GeoPura’s HPUs provide clean energy for on-site operations, from heavy machinery to welfare units and EV charging. With major contractors like Balfour Beatty and HS2 utilising our solutions, we’re helping the sector move towards net-zero construction.
Datacentres
With growing energy demands, data centres require clean, resilient power solutions to ensure uptime and sustainability. GeoPura’s HPUs provide zero-emission backup and supplementary power, replacing traditional diesel generators used for critical infrastructure and providing reliable power when the grid can’t meet demand. Our hydrogen technology offers a scalable, future-proof alternative, supporting the transition to net-zero operations. As data centre operators face increasing pressure to reduce emissions, hydrogen power provides a reliable solution without compromising efficiency.
Maritime
Hydrogen power is unlocking sustainable energy solutions for the maritime sector, reducing emissions at ports and on vessels. GeoPura’s HPUs provide clean shore power for ships, enabling zero-emission operations while docked. Our technology also supports auxiliary power for vessels, helping the industry transition away from fossil fuels. By eliminating harmful emissions, we help ports improve air quality and meet global decarbonisation targets.
Utilities
GeoPura’s hydrogen power solutions support critical infrastructure, ensuring a reliable and sustainable energy supply for utilities. Our HPUs provide clean backup power for grid substations, water treatment facilities, and remote energy sites. With the ability to integrate with renewable energy sources, our solutions help utilities meet decarbonisation targets while maintaining operational resilience.
The latest from GeoPura
Stay up to date with GeoPura’s latest innovations, partnerships, and industry developments. From new HPU deployments to major funding milestones, we’re driving the transition to clean energy at scale. Explore our latest news, case studies, and press releases to see how we’re shaping the future of zero-emission power.
Stay up to date with GeoPura’s latest innovations, partnerships, and industry developments. From new HPU™ deployments to major funding milestones, we’re driving the transition to clean energy at scale. Explore our latest news, case studies, and press releases to see how we’re shaping the future of zero-emission power.
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about Hydrogen today
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