Business Wire

Energy Dome Closes 40 Million Euro Series B Financing Round

27.4.2023 08:00:00 EEST | Business Wire | Press release

Share

Energy Dome, the company behind the CO2 Battery™, the innovative long-duration energy storage solution, today announced it has closed a 40 million euro (circa $44 million) Series B funding round.

The financing round was led by Eni Next, the corporate venture capital arm of Eni. Eni Next invests in high-growth start-ups to boost the energy transition to a zero-carbon future. Its portfolio includes start-ups with the most disruptive technologies, such as energy storage and fusion. The round was co-led by Neva SGR, the venture capital company of Intesa Sanpaolo, one of Europe’s largest banking groups. Climate tech and energy transition technologies are among the key areas of the investment strategy for Neva SGR.

Existing investors have followed Energy Dome’s Series B round, confirming their belief in the potential of the company and the team behind it, including Barclays’ Sustainable Impact Capital, CDP Venture Capital, Italian asset management company owned by CDP Equity Spa, and Invitalia, with the aim of fostering the development of all players in the innovation ecosystem via its Evolution Fund, Novum Capital Partners, a Swiss multi-family office via its investors, and 360 Capital, a Paris- and Milan-based VC with the utility A2A as one of the main limited partners. Also joining the round is Japan Energy Fund, a specialized climate tech venture fund representing entities including Biprogy, Enechange, Mitsui Sumitomo Trust Bank and Toshiba Energy Systems. Participants in the Series B include Elemental Excelerator, a U.S. nonprofit investor focused on climate tech.

This financing round brings invested-in capital in Energy Dome to some 54 million euros. Proceeds from this investment will enable Energy Dome to enter full commercial scaling mode on a global basis.

After the successful closing, Claudio Spadacini, Energy Dome’s Founder and CEO, shared his message to the market: “Imagine a system that can store renewable energy with 75% RTE (AC-AC, MV-MV) and a cost which is half the cost of lithium. A system that has no degradation over 30 years and that is made of just steel, water and CO2. Now imagine that that system is made of existing and well-known components that any power plant operator is capable of maintaining and operating, and those components are deployable at GWh scale globally with no bottlenecks on the supply chain or specific site constraints. If you like this idea, stop imagining. Because this is reality, the technology is sorted. Our CO2 Battery™ is ready for the market and, after closing the Series B round, we are ready to guarantee its performance to any customer that is real about getting rid of fossil fuels and substituting with dispatchable renewable energies.”

Energy Dome’s solution for long-duration energy storage is achieving an enthusiastic reception in the global marketplace. Energy Dome is already working with several utilities, independent power producers and corporate customers in key markets, resulting in a qualified pipeline that exceeds 9GWh in markets such as the U.S., Europe, South America, India and Australia. The Company’s short-term objective is to keep up the momentum gained so far; Energy Dome went from start of operation to full commercial-scale deployment in just three years and will have two standard 20MW-200MWh frames commercially operational by the end of 2024. The first unit is already under manufacturing, with the longest leading items being manufactured by key suppliers.

More About the Round

With participation from well-capitalized international investors, this Series B round will enable further commercialization of Energy Dome’s technology around the world and will support the expansion of Energy Dome’s team in key markets, with a specific focus on the U.S.

The use of proceeds of the round will serve to provide financial guarantees to customers as a demonstration that this team is ready to put their “skin in the game” alongside their customers in deploying the CO2 Battery™. The investment will also support Energy Dome’s business expansion in the U.S. in order to leverage at maximum from the opportunities deriving from the Inflation Reduction Act and the associated Investment Tax Credits available for utility-scale energy storage.

About Energy Dome

Energy Dome is revolutionizing energy storage and enabling grid decarbonization by making solar and wind power dispatchable 24/7. The company invented and developed the CO2 Battery™, a long-duration energy storage system that makes long-duration energy storage viable globally today. The properties of carbon dioxide allow the system to store energy efficiently and cost-effectively, with a modular and site-independent footprint. CO2 Batteries™ use readily available, off-the-shelf components from reliable, existing supply chains, providing a pathway to store massive amounts of intermittent renewable energy and accelerate the energy transition. For more information, please visit www.energydome.com.

To view this piece of content from cts.businesswire.com, please give your consent at the top of this page.

Contact information

Brent Shelton
PRforEnergyDome@bospar.com

About Business Wire

For more than 50 years, Business Wire has been the global leader in press release distribution and regulatory disclosure.

Subscribe to releases from Business Wire

Subscribe to all the latest releases from Business Wire by registering your e-mail address below. You can unsubscribe at any time.

Latest releases from Business Wire

Rapid Medical™’s DISTALS Trial Overwhelmingly Positive, Demonstrating Superior Reperfusion with TIGERTRIEVER™ 13 in Medium Vessel Stroke6.2.2026 21:30:00 EET | Press release

Rapid Medical™, a leading developer of active endovascular devices, today announced late-breaking results from the DISTALS multicenter, randomized controlled trial showing that TIGERTRIEVER™ 13 achieved superior brain tissue reperfusion with an excellent safety profile when compared with medical management in medium vessel occlusion (MVO) stroke. The findings were presented in the main closing session at the 2026 International Stroke Conference (ISC). Top-line results showed that the TIGERTRIEVER™ 13 arm demonstrated 3x more successful reperfusion without symptomatic intracranial hemorrhage (sICH) compared to medical management–86.3% vs 27.7% (p < 0.001). Notably, zero sICH events were reported in the randomized treatment arm treated with TIGERTRIEVER 13. By comparison, sICH rates reported with intravenous thrombolysis alone are higher, ranging from 2 – 6% in contemporary trials.1,2,3 “These results highlight what is possible when both the device and the trial are designed specifically

Al Barari Breaks Ground on The Cape, The Final Chapter of a Legacy6.2.2026 16:46:00 EET | Press release

Al Barari, Dubai’s pioneering nature-led community, has officially marked the groundbreaking of The Cape, its final signature residential development, celebrating two decades of visionary craftsmanship and a continued commitment to creating harmonious living environments rooted in nature. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260206475199/en/ Hazza Zaal, CEO of Al Barari Real Estate Group, alongside the Sales and Construction teams at The Cape Groundbreaking Ceremony, marking a milestone in Al Barari’s final signature development. (Photo: AETOSWire) The milestone ceremony signals the beginning of a landmark chapter for Al Barari, as The Cape represents the culmination of a 20-year legacy defined by intentional design, wellbeing-focused living, and immersive natural landscapes. Located within Dubai’s green heart, The Cape introduces an enriched lifestyle experience surrounded by lush botanical settings, gentle water

Quantfury and Sandwich Launch Commercial Series to Encourage Better Choices in Retail Trading6.2.2026 16:00:00 EET | Press release

Quantfury Trading Americas Limited (“Quantfury”), a global brokerage offering commission-free trading at real-time spot prices from major exchanges, has partnered with Sandwich, a leading creative agency for tech and product videos, to produce a Social Responsibility Commercial Series. The series of commercials incorporates clear, engaging storytelling to prompt viewers to think about common retail trading behaviors—especially high-energy marketing, gamification of speculation, and heavy focus on potential gains without equal attention to risks—and to choose more thoughtful, informed approaches. Lev Mazur, Founder of Quantfury, said: “It’s a pleasure to work with Sandwich, whose visual storytelling is outstanding. Since day one, Quantfury has aimed to question and improve the standard practices in the global retail trading industry.” Adam Lisagor, Founder of Sandwich, added: “A good investment is a story. Quantfury stood out by wanting to tell a real, interesting story first—rather tha

JSS: 2025 Sake Exports Grew Steadily, Reaching a Record 81 Markets6.2.2026 05:00:00 EET | Press release

Sake exports continued to expand in 2025 in both value and volume, with export destinations reaching a record 81 countries and regions. Export value increased 6% year on year to 45.9 billion yen, while export volume rose 8% to 33.55 million liters (3.73 million cases on a 9-liter basis), marking the second-highest export performance on record. The average export unit price per 750 ml bottle declined 2% year on year to 1,026 yen. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260205671686/en/ Sake Export Performance by Country (Top 10, 2025) Export value has nearly doubled since 2020, and the CAGR over the past five years reached 14%. This underscores sake’s position as a high-growth category globally. Asia remained the largest export destination, with export value totaling 28.8 billion yen, representing an 8% increase year on year and accounting for 63% of total export value. North America recorded exports of 12.4 billion ye

Canva Brings On-Brand Designs Directly into AI Assistants6.2.2026 01:00:00 EET | Press release

The future of work is being rewritten by AI, with professionals accomplishing in minutes what used to take hours. But there's been one persistent breaking point in AI assistants: generic visual outputs and off-brand colors that undermine AI speed with tedious manual cleanup. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260205384226/en/ Canva Today, that friction ends as Canva brings brand intelligence directly into the AI tools where modern day work happens most. Starting now, ChatGPT users can create designs completely tied to their Canva Brand Kit, making a company’s brand come to life visually and function as a living participant in AI workflows. This expansion marks the coming together of Canva and ChatGPT, two category-defining platforms, in a new way to make on-brand design more accessible and fluid. From client-ready pitch decks to social posts and professional-looking posters, the partnership continues to fuel Canv

In our pressroom you can read all our latest releases, find our press contacts, images, documents and other relevant information about us.

Visit our pressroom
World GlobeA line styled icon from Orion Icon Library.HiddenA line styled icon from Orion Icon Library.Eye