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

Hillphoenix backs energy storage solution

USA: Leading retail refrigeration equipment manufacturer Hillphoenix is to work with Axiom Exergy to provide energy efficient thermal storage systems to US supermarkets.

The collaboration follows the success of a trial of Axiom’s Refrigeration Battery at a Whole Foods Market in California.

“Axiom Exergy offers an interesting solution for facilities with large refrigeration systems to reduce their operating costs, as well as improve their resilience during power outages,” commented Hillphoenix’s senior vice president product strategy and innovation Eduardo Navarro. 

The Refrigeration Battery is a thermal storage solution designed to decrease energy costs for supermarkets and increase store resilience during power outages. 

Using the store’s existing refrigeration system, the Refrigeration Battery stores “cooling”” at night by freezing tanks of salt water when energy costs are low. Then, when electricity prices peak during the afternoon, the Refrigeration Battery “discharges” like any other battery to provide uninterrupted cooling services. 

“Axiom’s development of its Refrigeration Battery technology shares the innovative spirit that guides Hillphoenix,” said Eduardo Navarro. “We are excited by the opportunity to work with Axiom in offering high reliability/low operating cost refrigeration solutions to customers.”

Axiom offers the Refrigeration Battery to its customers via a savings-as-a-service model, requiring no upfront capital or out of pocket expense for the life of the project. In the US it is considered an energy service and off-balance sheet, enabling supermarket owners to reserve precious capital for revenue-generating investments. The technology has an estimated lifespan of 25 years.

As well as helping to develop and market storage-enabled refrigeration platforms, Hillphoenix will also support engineering, construction, and ongoing operations and maintenance of the product.

“We’ve been impressed with Hillphoenix’s track record of consistently advancing the state-of-the-art in the refrigeration industry in the past decades,” says Amrit Robbins, president and co-founder of Axiom Exergy. “As we scale up to the over 60,000 addressable retail, cold storage, distribution, and manufacturing sites in the US alone, it’s imperative to find key partners that have the combination of a vast industry footprint and also are actively seeking groundbreaking solutions being developed by early-stage technology companies like Axiom.”

The AMS Group within Hillphoenix offers turnkey services for energy efficiency upgrades and retrofits designed to improve the shopper’s experience and the supermarket’s bottom line. Going forward, Hillphoenix says that Axiom’s Refrigeration Battery will be an additional service that the AMS Group can provide to help customers reduce costs and increase resiliency.

Beyond its installation with Whole Foods Market, Axiom Exergy has an installation underway at a Walmart in San Diego, as well as a $5m rollout contract with Con Edison.

Related stories:

Walmart to trial thermal storage16 November 2016
USA: Retailer Walmart is trialling a thermal storage systems at one of its stores in San Diego. Read more…

$2.5m funding for refrigeration battery3 August 2016
USA: Axiom Exergy, a California-based developer of thermal energy storage systems, has raised $2.5m towards the development of its Refrigeration Battery for grocery stores and cold storage facilities. Read more…

Latest News

12th July 2026

Carel acquires Danish dehumidification business

ITALY/DENMARK: Carel Industries has completed the €56.1m acquisition of Danish company Cotes, a supplier of adsorption dehumidification solutions. 
12th July 2026

Latest New York LD outbreak infects 56

USA: The Guggenheim Museum is one of 31 buildings with cooling towers that tested positive for the presence of legionella bacteria during New York City’s latest legionnaire’s disease outbreak. The outbreak in…
12th July 2026

MHI improves data centre cooling efficiency

JAPAN: Mitsubishi Heavy Industries claims to have demonstrated measurable improvement in data centre cooling energy consumption while maintaining stable operation. 
11th July 2026

EC calls on Greece to comply with F-gas regs

EUROPE: The European Commission has opened an infringement procedure against Greece for failing to comply with the F-gas regulations requiring mutual recognition of engineers’ F-gas certificates. Article 10(10) of the…
11th July 2026

Daikin collaborates on AC recycling

JAPAN: Daikin has entered into an agreement with Itochu Corporation to improve the recycling of commercial air conditioners and expand the use of recycled materials.
10th July 2026

Trane appoints Denmark/Finland country leader

BELGIUM: Trane has appointed Lauri Salmia as its country leader for Denmark and Finland.