Nostromo Energy closer to US$189 million DOE loan guarantee for cold storage ‘IceBrick’ rollout; seeks capital raise

LinkedIn
Twitter
Reddit
Facebook
Email

Nostromo Energy is seeking an equity capital raise as part of getting a US$189 million loan guarantee from the US Department of Energy to roll out its cold energy storage solution.

The US Department of Energy’s Loan Programs Office (LPO) has invited Nostromo Energy to submit a Part II loan guarantee application for a US$189 million loan towards rolling outs its cold energy storage solution. The loan guarantee comes under the LPO’s Title XVII Innovative Clean Energy Loan Guarantee Program.

If approved, the loan would help the company to install its IceBrick energy storage system in up to 120 commercial and industrial (C&I) buildings in California and elsewhere in the US, totalling 100MW/275MWh.

The loan guarantee is subject to completion of an equity capital raise by Nostromo, for which the Israel-headquartered company has appointed Independence Point Securities as exclusive advisor. The company has been listed on the Tel Aviv stock exchange since 2015.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

The IceBrick is a modular ice cold behind-the-meter (BTM) energy storage system which cools water into stored ice during off-peak periods and uses it to cool commercial air conditioning systems’ circulating water during peak hours.

In an interview with Energy-Storage.news last year shortly after a stock market listing. founder and CTO Yaron Ben Nun said it had a round-trip efficiency (RTE) higher than 85% and a 94% depth of discharge in every four-hour cycle, adding its cells do not degrade over time.

The deployed IceBrick systems will be managed centrally by the company’s Cirrus cloud-based management system and aggregated into a virtual power plant providing demand side flexibility to local power grids.

Yoram Ashery, CEO at Nostromo Energy. “We’re looking forward to working with Independence Point to quickly finalise the equity financing component of the project, so we can begin catalyzing the much needed decarbonisation of the existing building stock.”

Nostromo said the invitation to submit a Part II application meant the LPO determined that its project ’employs innovative technology, is expected to reduce greenhouse gas emissions and meets the applicable Part I technical eligibility requirements.’

The company said that cooling accounts for approximately half of a building’s energy use and more than a third of total potential for load shifting by behind-the-meter storage on the entire power grid.

Cooling accounts for substantial part of the ‘Duck Curve’ challenge to California’s grid operator CAISO. During hot weather, the peak in electricity demand which starts at 5/6pm typically lasts until 9pm, well past peak solar PV generation hours.

In March last year, the company partnered with commercial cooling systems manufacturer Smardt Chiller Group to introduce an energy storage system with an RTE of 100%.

See a video explainer from the company about its product and value proposition below.

Energy-Storage.news’ publisher Solar Media will host the 5th Energy Storage Summit USA, 28-29 March 2023 in Austin, Texas. Featuring a packed programme of panels, presentations and fireside chats from industry leaders focusing on accelerating the market for energy storage across the country. For more information, go to the website.

15 September 2026
San Diego, USA
You can expect to meet and network with all the key industry players again in 2025 from major US asset owners, operators, RTOs and ISOs, optimizers, software and analytics providers, technical consultancies, O&M technology providers and more.
3 November 2026
Málaga, Spain
Understanding technology and supplier selection for Europe’s utility-scale PV market in 2027. PV ModuleTech Europe 2026 is a two-day conference that tackles these challenges directly, with an agenda that addresses all aspects of PV module, inverter and battery supplier selection; product availability, technology offerings, supply chain traceability, quality assurance, factory auditing, system reliability, and supplier bankability.

Read Next

September 15, 2026
Massachusetts Governor Maura Healey has released a comprehensive framework establishing principles and expectations for responsible data centre development in the state.
September 15, 2026
Sustainable infrastructure investor Actis’s renewable energy platform in Japan has closed financing on a 50MW/196MWh battery storage project.
September 14, 2026
Heron Power and NeoVolta have secured significant credit facilities, while Carina Energy has launched a FEOC compliance support practice to help developers navigate increasingly complex regulatory requirements.
September 14, 2026
UAE state-owned renewables company Masdar has partnered with Germany’s Luxcara for battery storage and wind energy projects.
September 11, 2026
Our collection of user-posted analysis, views, and unofficial news, gathered from our networks on LinkedIn, returns for its third outing.