European utilities choose thermal energy storage solutions from Brenmiller and Kraftblock

April 27, 2023
LinkedIn
Twitter
Reddit
Facebook
Email

Thermal energy storage solution firms Brenmiller and Kraftblock have agreed to deploy large-scale commercial projects for large European utilities, totalling 2GWh and 150MWh respectively.

Brenmiller Energy has signed a non-binding term sheet with an unnamed ‘Leading Global Clean Energy Utility Partner’ and developer Green Enesys Group for nine projects totalling 2GWh of thermal energy storage capacity.

The company’s solution, bGen, charges by heating rocks and discharges by releasing the accumulated heat to heat pressurised water and generate steam for electricity.

Under the agreement, Brenmiller’s bGen units will be produced at its gigawatt-scale production facility in Israel. Once the projects have been deployed the parties may join forces to build-out a manufacturing facility in Europe.

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 term sheet also includes an option for the utility partner to become a strategic minority investor in Brenmiller.

Meanwhile, Germany-based firm Kraftblock has provided Energy-Storage.news with additional details on a project it announced in late 2022 with Dutch utility Eneco and PepsiCo, the soft drinks and snacks conglomerate.

Lay’s crisps at a PepsiCo facility north of Amsterdam will be fried using Kraftblock’s net-zero heat system powered by wind energy from Eneco.

The two-module system will replace an existing gas-fired boiler to and will have a thermal energy storage capacity of 70 MWh, making it the biggest commercial high-temperature energy storage project in the world, Kraftblock claimed.

A spokesperson told Energy-Storage.news that after phase one, three more modules will be deployed bringing the total capacity to 150MWh and increasing the emissions reduction to 98%, from 51% in phase one.

They added that Kraftblock is targeting markets like steel, metal processing, ceramics, food, paper and chemicals for its commercial rollout.

The Long-Duration Energy Storage Council (LDES Council) last year released a report that said thermal energy storage has the potential to expand the overall installed capacity potential of LDES by to 2-8TW by 2040, versus 1-3TW without.

Brenmiller, which is based in Israel and currently listed on both the Nasdaq and Tel Aviv Stock Exchange, recently announced plans to voluntarily de-list from the latter, with all ordinary shares transferred to the former which would not be affected by the move.

Read more coverage of thermal energy storage projects here.

15 September 2026
Berlin, Germany
Launching September 2026 in Berlin, Energy Storage Summit Germany is a new standalone event dedicated to Germany’s energy storage market. Bringing together investors, developers, policymakers, TSOs, manufacturers and optimisation specialists, the Summit explores the regulatory shifts, revenue models, financing strategies and technology innovations shaping large-scale deployment. With Germany targeting 80% renewables by 2030, it offers a focused platform to connect with the decision-makers driving the Energiewende and the future of utility-scale storage.

Read Next

March 24, 2026
Utility and power firm Munch Energie is putting five large-scale BESS projects online in Germany. 
March 16, 2026
We hear about the progress made and challenges ahead at the policy level from Jacopo Tosoni of the trade association Energy Storage Europe.
March 13, 2026
Australia’s MGA Thermal has secured AU$17 million (US$12 million) in new investment for its long-duration thermal energy storage technology as it enters the commercial scale-up phase.
March 12, 2026
Another busy week of BESS news from across Europe, with investors and owner-operators ABO, Field, Aspiravi, Prime Capital, Latvenergo, Sonnedix and Amarenco progressing large-scale projects across Europe.
Premium
March 10, 2026
Joshua Murphy, head of energy storage for IPP Econergy, met with Energy-Storage.news for a video interview to discuss various business and financial topics at the Energy Storage Summit 2026 in London last month.