Dearman focused on your future

Dearman technologies uniquely harness liquid nitrogen to deliver zero emission power and cooling.

Dearman is developing and demonstrating a portfolio of proprietary technologies, products and services, which deliver significant reductions in operating cost, fuel usage and emissions, all at low capital cost.

How society delivers clean and sustainable cold is a major issue, given the global challenges of food scarcity, changing demographics and growing energy demand.

Dearman, with its cutting-edge clean cold and power technologies, and world-class engineering expertise, is well-placed to make the world a cleaner and cooler place.

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Dearman announce major Chinese partnerships

Dearman announce major Chinese partnerships on Clean Air Day
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Dearman Projects

The Revolutionary Dearman Engine

The Dearman Engine

At the heart of our technology portfolio is the Dearman engine, a novel piston engine powered by liquid nitrogen – that generates both cold and power from a single tank of ‘fuel’.

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Dearman Hubbard Transport Refrigeration

Dearman Hubbard Transport Refrigeration

Dearman Hubbard Transport Refrigeration is the first to meet all environmental challenges – and set new industry performance standards – all without having to compromise on cost.

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The Dearman Built Environment

Dearman Built Environment

Dearman is developing a genset, which will perform the same functions as a diesel system, reduce energy costs and provide reserve services to the grid.

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The Dearman Heat Hybrid

Dearman Heat Hybrid

Dearman technology is capable of offering a unique combination of heat recovery and hybrid power, delivering similar levels of fuel savings resulting in a comparatively rapid payback.

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Pilot Project Partners

Dearman partners with Unilever to conduct successful trial of groundbreaking technology
Dearman launch M&S partnership as retailer bids to cut CO2 emissions
J Sainsbury PLC, ‘Sainsbury’s is world’s first to trial truck cooled by liquid nitrogen engine’
New technology is the coolest way to tackle air pollution

The future of refrigeration

Where other transport refrigeration technologies pose tough choices between competing priorities, the Dearman-Hubbard system enables companies to enhance their sustainability.

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