ULEMCo is a pioneering technology innovation company, focussed on the global transition to net zero.
We deliver practical, zero-carbon hydrogen fuel solutions for heavy-duty equipment and specialist vehicles, aimed at transforming how industries accelerate towards decarbonisation.
ULEMCo is a pioneering technology innovation company, focussed on the global transition to net zero.
We deliver practical, zero-carbon hydrogen fuel solutions for heavy-duty equipment and specialist vehicles, aimed at transforming how industries accelerate towards decarbonisation.

Why hydrogen?
Hydrogen offers a practical, cost-effective route to decarbonisation for high-power, heavy-duty vehicles and equipment, especially where electrification alone isn’t viable.
The real-world benefits of hydrogen fuel over other zero-emission solutions include:
Reliable, high-power performance for demanding, heavy-duty applications
Rapid refuelling to minimise downtime and maximise productivity
The flexibility to more closely match to business as usual, across diverse fleets, specialist equipment and operations
Additionally, unlike other net zero technologies, hydrogen allows operators to upgrade and repurpose existing assets, extending vehicle life and avoiding the significant cost and disruption of full fleet replacement.
By retaining existing vehicles and simply replacing or modifying the energy source, hydrogen delivers the power, practicality and operational flexibility that businesses need – while making the transition to net zero more affordable and achievable.
Real-world hydrogen technology that helps businesses cut carbon emissions now.
Our solutions span from H2ICED®, our hydrogen dual-fuel system that reduces emissions in existing vehicles, to fully zero-emission technologies such as HyICE™, our hydrogen combustion powertrain, and FCRx®, our fuel cell range extension system.
But we go beyond the vehicles and equipment. With innovative refuelling infrastructure products like HyTANKa® and Port-a-Bull™, we make hydrogen practical and accessible, even in the most challenging environments.
By combining proven engineering with enabling infrastructure and end-to-end support, ULEMCo offers a complete, scalable pathway to decarbonise transport, construction, and specialist vehicle operations – making the transition to cleaner energy achievable today.
Hydrogen Dual-Fuel Technology
Our globally unique dual-fuel upgrade enables conventional diesel engines to operate with hydrogen, cutting carbon emissions typically between 30-50% while maintaining full vehicle performance and reliability.
Discover H2ICED®
Fuel Cell
Range Extension
A plug and play fuel cell-based range extension upgrade that provides the flexibility of using hydrogen fuel to electric vehicles, enabling fleetwide zero-emission operation without compromising individual vehicle functionality.
Explore FCRx®
Zero Carbon Emission Hydrogen Combustion
A next-generation range of hydrogen combustion solutions that delivers true zero-carbon, ultra-low emission performance using proven engine technology, ideal for repowering or upcycling specialist vehicles and equipment.
Discover HyICE™
Mobile Hydrogen Refuelling
Our mobile hydrogen supply and refuelling solution designed for demanding, off-road environments. HyTANKa® brings safe, flexible, high-pressure hydrogen refuelling directly to where it’s needed, making it easier than ever to deploy hydrogen-powered vehicles and equipment in sectors like construction.
Find out about HyTANKa®
Auxiliary
Tank Pack
A highly transportable, self-contained hydrogen refuelling unit designed for easy deployment wherever hydrogen is needed. Port-a-Bull™ provides a simple, practical fuel solution for vehicle trials, NRMM, and off-grid operations, offering reliable hydrogen supply without the need for fixed infrastructure or complex equipment.
Learn about Port-a-Bull™
Applications
ULEMCo’s hydrogen technologies enable practical, cost-effective zero-emission solutions across a range of sectors, helping fleet and equipment operators cut emissions by upgrading or upcycling existing assets, without disrupting day-to-day operations:
