Business Wire

Energy Dome Closes 40 Million Euro Series B Financing Round

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

Murata Unveils World’s First 15nF/1.25kV C0G MLCC in 1210-inch Size2.12.2025 04:00:00 EET | Press release

Murata Manufacturing Co., Ltd. (TOKYO: 6981) (ISIN: JP3914400001) announces the launch and mass production of its multilayer ceramic capacitor (MLCC) featuring a capacitance of 15nF, a rated voltage of 1.25kV, and C0G characteristics in the compact 1210-inch (3.2mm x 2.5mm) size. This product delivers highly efficient power conversion and stable performance under high-voltage conditions, making it suitable for onboard chargers (OBCs) in electric vehicles (EVs) and power supply circuits in high-performance consumer devices. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20251201104421/en/ [Murata Manufacturing Co., Ltd.] 15nF/1.25kV/C0G MLCC in 1210-inch Size Resonant and snubber circuits are essential for efficient power conversion and suppressing current and voltage peaks. In both circuits, repeated exposure to high voltage and high current can cause even slight changes in component performance, leading to efficiency loss or

With 40% of Agentic AI Projects Predicted to Fail, Leading Software Developer Says Compliance Is the One Place Where Agentic AI Will Thrive2.12.2025 02:01:00 EET | Press release

The CEO of one of the world’s leading global compliance software developers, Ideagen, has today (December 2, 2025) said compliance represents the one domain where autonomous AI will succeed – despite technology insights company Gartner® warning "… over 40% of agentic AI projects will be canceled by the end of 2027”. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20251201511477/en/ Ben Dorks, Ideagen CEO Speaking at the launch of their own agentic AI platform Ideagen Mazlan, Ben Dorks said: “Autonomous AI will succeed in compliance because failure is measurable, stakes are high and outcomes are binary. “AI that continuously monitors jurisdictional or industry specific compliance frameworks, detects patterns across thousands of records, raises actions for others to follow, flags gaps before audits, autonomously? That's agentic. It will literally save lives and is the most transformative shift in protecting people, products and p

VeriSilicon’s NPU IP VIP9000NanoOi-FS has Achieved ISO 26262 ASIL B Certification2.12.2025 02:00:00 EET | Press release

VeriSilicon (688521.SH) today announced that its NPU IP VIP9000NanoOi-FS has successfully achieved ISO 26262 ASIL B certification, marking a significant milestone in the functional safety capabilities of the company’s neural network processing unit portfolio. This IP features an architecture streamlined for seamless SoC integration, delivering high-quality inference with low power consumption and a compact silicon footprint. The certificate was issued by SGS-TÜV Saar, an international testing, inspection and certification institution. As part of VeriSilicon’s VIP9000 series, the VIP9000NanoOi-FS IP is designed for automotive and edge AI applications, providing high-performance neural network processing with a safety-compliant architecture. The IP supports a wide range of AI inferencing models including Large Language Models (LLMs) and Convolutional Neural Networks (CNNs), with hardware-accelerated AI inference, enabling real-time applications such as object and scene detection, augment

UMA Launches from Europe to Shape the Global Future of Physical AI2.12.2025 00:52:00 EET | Press release

UMA (Universal Mechanical Assistant), a new robotics intelligence company founded by former leaders from Tesla, Google DeepMind, Nvidia and Hugging Face, launches today with a clear goal: to bring advanced AI into the physical world and build humanoid robots ready for real work, in real environments, at scale. UMA’s founders were instrumental in shaping the last decade of breakthroughs in deep learning, robotics and open-source AI. They are convinced that the next era of artificial intelligence won’t unfold on screens, it will happen in warehouses, hospitals, labs, factories and homes, where machines must face friction, unpredictability and human complexity. UMA is built for this transition: from digital intelligence to physical autonomy. AI Is Moving Off the Screen and into the World The past ten years gave rise to generative models, multimodal systems and language-based intelligence. The next decade will be defined by robotics, powered by an AI that can see, move, manipulate and make

FlightSafety International Appoints Eric Hinson as Chief Executive Officer2.12.2025 00:00:00 EET | Press release

FlightSafety International Inc. today announced the appointment of Eric Hinson as chief executive officer, effective immediately. Hinson will succeed former president Barbara Telek who recently announced her retirement. Hinson’s appointment marks a return to FlightSafety. He served as an executive vice president from 2009 to 2012 before leaving to be the president and CEO of Simcom International, Inc. Hinson started his aviation career as a naval aviator flying tactical aircraft in training, fleet, and operational test squadrons. Today, he is an active ATP-rated pilot with more than 5,000 total flight hours. He brings a unique operational perspective to the position—one that blends executive leadership with firsthand experience. In addition to FlightSafety and Simcom, Hinson has served in a variety of senior leadership positions at leading aviation companies, including Honeywell, Gulfstream, and Piaggio Aerospace. He also served as a board member of the General Aviation Manufacturer As

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