Off-Grid Clean Energy Generators. Hydrogen Power, Delivered.
GeoPura Hydrogen Power Units™ deliver clean, near-silent power for construction, film & TV, data centres, events and critical infrastructure – outperforming diesel generators without a gram of CO₂. Proven at scale with National Grid, HS2 and the BBC.
- from 50kW a range of HPUs to power variable loads
- up to 50mw scalable via modular Power Blocks
- 0g CO₂, NOx or particulate emissions
- <65dB near-silent operation

Contact us today for a
free power assessment.
A hydrogen specialist will be in touch within 48 hours.
* This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Clean, Reliable Power. Fully Managed.
Free site assessment
Tell us your power requirement. We’ll scope the right HPU configuration and confirm logistics – within 48 hours.
Rapid delivery
The HPU is delivered and connected. Standard hi-ab equipment is all that’s needed – no specialist civil works or groundwork.
Managed hydrogen supply
GeoPura handles all hydrogen logistics. Rent the unit, pay for fuel used. No fuel contracts or supply headaches.
Clean power from day one
Performance data, emissions reports and a compliance-ready audit trail – ready for client and regulatory reporting.

Trusted by
Cleaner Power. Better Performance.
HPUs don't just cut emissions - they exceed diesel on the metrics that matter most to project managers: reliability, efficiency at all load levels, and total power density.
| Advantage | Detail |
|---|---|
| Higher efficiency at every load | Diesel generators waste fuel at low loads. HPUs maintain 45–60% electrical efficiency whether ticking over or at full capacity. No wet stacking. |
| Near-silent operation | Low engine noise. Ideal for film locations, hospital sites, residential-adjacent construction and broadcast environments. |
| Zero harmful by-products | No CO₂, NOx, SOx or particulate matter. Meets Clean Air requirements mandated by National Grid, HS2 and local authorities. |
| Thermal energy recovery | The HPU2 can provide 250kW of thermal energy in the form of hot water at approximately 60C - usable for site heating, showers and industrial processes at no extra fuel cost. |
| Built-in UPS | Integrated battery buffer provides uninterruptible power and handles inrush currents - critical for broadcast, data centres and live events. |
| Scalable to 50MW | One unit or a multi-megawatt Power Block - works as prime, supplementary or backup power |
Wherever your project needs power
HPUs are already deployed across industries where temporary, supplementary or backup power must not come at an environmental or operational cost.
Construction
Meets Clean Air mandates. Approved supplier for National Grid, HS2 and Balfour Beatty projects.
Film & TV
Silent running. Zero emissions. Broadcast history made with the BBC - 100% clean live TV.
Datacentres
Grid-resilient backup and prime power. Scalable to 50MW. Hydrogen co-location available.
Infrastructure & utilities
Proven at National Grid substations, Uniper Power Station and water treatment facilities.
Proven at Scale. Real Results.
Ready to use green hydrogen on your next project?
Get a free power assessment. We’ll confirm your power requirements, specify the right HPU™ configuration, and provide a no-obligation proposal.
- Simple rental model – rent the technology and pay for fuel used
- Full hydrogen logistics managed by GeoPura
- Emissions reports included for client and regulatory use
+44
(0)1509 882 340
info@geopura.com

Get in touch with us
for a power assessment.
A hydrogen specialist will be in touch within 48 hours.