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

Aldi to convert all UK stores to CO2

UK: Aldi is to convert all its UK stores to use CO2 refrigeration, the German discount supermarket chain has announced.

Up to 100 of its stores are set to be converted by the end of 2018, at a cost of around £20m.

Aldi says the move will see a reduction in its potential refrigerant gas carbon emissions by 99%, with an annual average decrease of over 15,000,000 GWP.

CO2 refrigeration is already deployed across some of Aldi’s portfolio of over 700 stores, including its recently opened Nuneaton supermarket. Aldi will open 60 new stores this year and plans to operate over 1,000 stores by 2022.

Describing CO2 refrigeration as a much more efficient option than many other refrigerant solutions, Aldi says all stores will eventually convert to CO2.

An Aldi-bound CO2 refrigeration unit under construction

“By choosing natural refrigerants, we are reducing our impact on the environment while also assuring our stores are future-proofed for years to come,” said Aldi UK communications director Mary Dunn.

“We are continually looking for ways to improve our environmentally friendly credentials, and upgrading our entire stores to energy-efficient refrigeration is a key part of our commitment to being a responsible retailer.”

The announcement comes soon after Aldi revealed its plans to install 96,000 solar panels across its stores by the end of the year. In 2015, it also announced a three-year plan to replace all its chest freezers with more environmentally-friendly models.

Related stories:

Aldi equips 300th CO2 store23 September 2014
GERMANY: In a move away from HFCs, discount supermarket group Aldi Süd has equipped its 300th store with CO2refrigeration. Read more…

Latest News

11th June 2026

Bulgarian HFC smugglers arrested

BULGARIA: Authorities in Bulgaria have arrested members of an organised criminal group accused of illegally importing and distributing HFC refrigerants, money laundering and tax crimes.
11th June 2026

National warns of illegal R1234yf

UK: National Refrigerants has warned of unlicensed R1234yf being imported to the UK in illegal cylinders.
11th June 2026

UK heat pump sales down in Q1

UK: The total number of retrofit heat pump installations in the UK was down 18% in Q1 2026, compared to the previous quarter, and 22% down compared to the same…
10th June 2026

IOR to host briefing on electric future of RACHP

UK: The Institute of Refrigeration (IOR) will host the next International Refrigeration Committee (IRC) business briefing which will focus on strengthening RACHP sustainability amid electricity market volatility.
10th June 2026

ABB and Samsung to integrate building intelligence and IoT 

SWITZERLAND/SOUTH KOREA: ABB and Samsung Electronics have announced a move to integrate building intelligence with enterprise IoT to enable greater access to building data, insights and controls.  
10th June 2026

Sanhua solenoid valves for CO2 systems

SPAIN: Sanhua has introduced the CDF‑T series NC solenoid valves for CO2 systems.