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

Vonage Expands Developer Ecosystem to Accelerate the Next Era of Enterprise Digital Transformation19.2.2026 11:08:00 EET | Press release

Vonage, part of Ericsson (NASDAQ: ERIC), today announced a number of new initiatives, to further expand and enable its global developer community. By growing its developer community and tools, giving developers and enterprises access to new mobile network insights and capabilities that can be embedded into existing applications and workflows, Vonage is accelerating its strategy to transform mobile networks into a programmable platform. Putting Vonage APIs in the Hands of 40 million+ More Developers Vonage is announcing the launch of its Verified Workspace on the Postman API Network, making Vonage APIs available to the 40+ million developers who use Postman. The new, verified workspace gives Postman’s community of global developer members certified access to Vonage’s portfolio of Network APIs, Communications APIs, and developer tools - enabling them to copy, or fork, collections into their own workspaces and build, test, and collaborate in real time with other developers and teams. This

Brenus Pharma Presented New Preclinical and Early Clinical Data in Colorectal Cancer During AACR Immuno-Oncology Conference 202619.2.2026 09:50:00 EET | Press release

Brenus Pharma, a clinical-stage biotechnology company pioneering in vivo “off-the-shelf” immunotherapies, announced the selection of an abstract for a poster presentation at the American Association for Cancer Research Immuno-Oncology (AACRIO) annual conference (February 18-21, 2026), in Los Angeles. The poster showcases new preclinical data and early clinical insights from the company's lead candidate, STC-1010, supporting it as a promising therapeutic option for MSS, immune-cold colorectal cancer (CRC)—a major unmet clinical need. In a syngeneic CT26 model, murine STC-1010 significantly inhibits tumor growth and extends survival by 40%. New mechanistic datas reveal expansion of CD4⁺ and CD8⁺ T cells in draining lymph nodes alongside a significant humoral response compared to control, demonstrating coordinated cellular and humoral immune activation in vivo. Other findings show that dendritic cells efficiently capture STC-1010, leading to their activation as demonstrated by transcripto

ENHERTU ® Type II Variation Application Validated in the EU as Post-Neoadjuvant Treatment for Patients with HER2 Positive Early Breast Cancer19.2.2026 09:30:00 EET | Press release

The European Medicines Agency (EMA) has validated the Type II Variation marketing authorization application for ENHERTU® (trastuzumab deruxtecan) as a monotherapy for adult patients with HER2 positive (immunohistochemistry [IHC] 3+ or in-situ hybridization [ISH]+) breast cancer who have residual invasive disease after neoadjuvant HER2 targeted treatment. ENHERTU is a specifically engineered HER2 directed DXd antibody drug conjugate (ADC) discovered by Daiichi Sankyo (TSE: 4568) and being jointly developed and commercialized by Daiichi Sankyo and AstraZeneca (LSE/STO/NYSE: AZN). The validation confirms the completion of the application and commences the scientific review process by the EMA’s Committee for Medicinal Products for Human Use (CHMP). The application is based on data from the DESTINY-Breast05 phase 3 trial presented at the 2025 European Society for Medical Oncology (#ESMO25) Congress and subsequently published in The New England Journal of Medicine. In the trial, ENHERTU demo

NHOA Energy Advances Delivery of the 51 MWh Broni Battery for Neoen in Italy19.2.2026 09:00:00 EET | Press release

NHOA Energy, global provider of utility-scale energy storage systems, is advancing the construction of the Broni Battery, a 10 MW/51 MWh project located in Broni (Pavia), Italy, executed for Neoen, one of the world’s leading independent producers of renewable energy. Civil works at the site are currently underway and advancing on schedule, with commissioning activities planned to start in late spring 2026. Once operational, the Broni Battery will provide essential flexibility services to the Italian electricity system, supporting grid stability and reliability as renewable energy penetration continues to increase. The project represents Neoen’s first battery storage asset in Italy and marks a strategic step in the company’s expansion, as it continues to grow its battery storage portfolio in key markets worldwide to support power system flexibility. The Broni Battery further strengthens NHOA Energy’s long-term commitment to the Italian market, where the company has deep industrial roots

Compass Pathways Announces Pricing of $150 Million Public Offering19.2.2026 03:18:00 EET | Press release

Compass Pathways plc (Nasdaq: CMPS), a biotechnology company dedicated to accelerating patient access to evidence-based innovation, announced today the pricing of its public offering of 17,500,000 American Depositary Shares (“ADSs”) at a public offering price of $8.00 per ADS, each representing one ordinary share, and in lieu of ADSs, to certain institutional investors, pre-funded warrants to purchase up to 1,250,000 ADSs at a public offering price of $7.9999 per pre-funded warrant. In addition, Compass Pathways has granted the underwriters a 30-day option to purchase up to an additional 2,812,500 ADSs at the public offering price, less the underwriting discounts and commissions. All of the securities are to be sold by Compass Pathways. The offering is expected to close on or about February 20, 2026, subject to the satisfaction of customary closing conditions. The gross proceeds to Compass Pathways from the offering, before deducting underwriting discounts and commissions and other est

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