World News

Industry news and insights from Europe and around the World

UK News

Latest news and developments in the United Kingdom

Products

Keep up-to-date with the latest new products and technology

Features

General articles, applications and industry analysis

M&S latest to trial Dearman fridge unit

UK: Marks & Spencer is the latest retailer to trial transport refrigeration powered by Dearman’s liquid nitrogen-powered engine.

M&S will lease a dual compartment Dearman Hubbard TRU on a refrigerated semi-trailer to be operated out of its Hemel Hempstead depot. The retailer seeks to quantify the costs and environmental benefits of Dearman’s technology before a nationwide roll-out.

The Dearman technology replaces diesel-powered secondary engines used to power transport refrigeration units (TRUs), and has the potential to cut CO2 emissions by up to 95%.

M&S has a strong record with liquid nitrogen TRUs. It led the way with hundreds of Polarstream trailers 20 years ago, and has taken on 15 Frostcruise cryogenic units in the last four years. Last year saw M&S use more than one million litres of liquid nitrogen.

“Dearman’s impressive liquid nitrogen technology has shown the kind of results it can achieve and we are excited to be partnering with them,” said M&S fleet engineer Anthony Whitehouse. “Our latest sustainability plan is ambitious and includes bold new science-based target to further improve the efficiency of our operations. Our chilled delivery trucks have a role to play in that and we believe Dearman’s transport refrigeration unit could help us meet our emissions targets.”

The Dearman Hubbard TRU has recently undergone trials on the European mainland with Unilever and had similar trials with Sainsbury’s in 2016.

Related stories:

Unilever trials Dearman fridge unit26 April 2018
UK: The Dearman Hubbard zero emission transport refrigeration unit (TRU) has been deployed on the European mainland for the first time in a partnership with Unilever. Read more…

Sainbury’s to trial Dearman engine – 22 June 2016
UK: Sainsbury’s has become the first company in the world to introduce a refrigerated delivery truck cooled by a liquid-nitrogen-powered engine. Read more…

Dearman extends liquid air deal with Hubbard – 8 October 2015
UK: Liquid air technology company Dearman has extended its work with Hubbard Products by signing a partnership with the Suffolk-based refrigeration firm. Read more…

Latest News

4th June 2026

Energy minister visits Daikin training facility

UK: Daikin has welcomed the UK government’s energy consumers’ minister, Martin McCluskey, to its new Manchester training facility.
4th June 2026

AHRI president and CEO Stephen Yurek to retire

USA: Stephen Yurek, president and CEO of the US HVACR manufacturers association, the Air-Conditioning, Heating, and Refrigeration Institute (AHRI), has announced his retirement next year.
4th June 2026

Beijer Ref purchase of Refspecs cleared

NEW ZEALAND: The acquisition of Auckland-based HVACR wholesaler Refrigeration Specialities Limited (Refspecs) by Swedish group Beijer Ref has been cleared by the New Zealand Commerce Commission. 
3rd June 2026

CCF raises concerns on UK food security

UK: A new white paper launched in Westminster, yesterday, warns that growing pressures on the cold chain are increasing risks to food security, public health and economic resilience.
3rd June 2026

Nordic Climate buys Kool It

UK: The Swedish contractor group Nordic Climate continues to expand in the UK with the acquisition of Manchester-based HVACR contractor Kool It Services.
2nd June 2026

Qvantum extends QE cooling capability

UK: Qvantum has enhanced its QE modular exhaust air heat pump, reducing the system’s lower leaving water temperature range from 18°C to 14°C.