Energy Dome Closes 40 Million Euro Series B Financing Round
27.4.2023 08:00:00 EEST | Business Wire | Press release
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.
View source version on businesswire.com: https://www.businesswire.com/news/home/20230427005016/en/
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
ARIS Announced as Exclusive Process Intelligence Launch Partner for AWS European Sovereign Cloud8.6.2026 10:00:00 EEST | Press release
ARIS, the process context foundation for enterprise AI deployment, today announced its collaboration with Amazon Web Services (AWS) to support organizations navigating increasingly complex digital sovereignty requirements while accelerating AI-driven transformation. Many European enterprises face growing pressure to ensure sensitive operational and business data remains under European governance and regulatory control. Through the AWS European Sovereign Cloud (ESC), they will be able to combine advanced cloud and AI capabilities with enhanced operational separation, EU-based governance, and strict data residency controls. ARIS will support customers looking to operationalize AI safely and at scale within these boundaries by providing the process intelligence, governance, and operational context required for trusted enterprise AI deployment. “AI is moving rapidly from experimentation to operational execution, but organisations cannot scale AI without trust, visibility, and control,” sai
Cosylab Launches PlanOne™ Treatment Planning System for Particle Therapy8.6.2026 09:00:00 EEST | Press release
Cosylab today announced the commercial launch of PlanOne™, a treatment planning system for particle therapy, bringing physics-accurate, radiobiologically informed planning and a unified clinical workflow into a single environment. PlanOne™ is FDA 510(k) cleared. "PlanOne™ began with listening. Over the years, our work on control systems in radiation oncology has put us in direct, ongoing contact with medical physicists and clinical teams at some of the leading facilities in the world," said Mark Pleško, CEO of Cosylab. "Our partners have been clear on what matters most for particle therapy: physics accuracy they can defend, clinical confidence at the point of plan approval, and a platform built to grow with AI and adaptive workflows. We designed PlanOne™ around those three priorities, and we'll keep developing it together with the clinical community that helped shape it." Physics-accurate, radiobiologically informed planning PlanOne™ is built on a GPU-accelerated Monte Carlo dose engin
BitGo MENA Launches Regulated Electronic Trading, Delivering Full Suite Trading Services to the Region8.6.2026 07:00:00 EEST | Press release
BitGo MENA FZE (“BitGo MENA”), a subsidiary of BitGo Holdings, Inc. (NYSE: BTGO) (“BitGo”), the digital asset infrastructure company, today announced the launch of electronic trading in the Middle East and North African (MENA). With this launch, clients can now access a comprehensive trading solution combining BitGo MENA’s established over-the-counter (OTC) trading offering with institutional-grade electronic execution, all operating under BitGo MENA’s Broker-Dealer license from Dubai’s Virtual Assets Regulatory Authority (VARA). The launch further expands BitGo MENA’s regulated product suite under VARA’s oversight, marking another step in the region’s continued buildout of institutional digital asset infrastructure amid growing demand for integrated execution and custody solutions. “The Middle East and North Africa has quickly become one of the most exciting regions in the world for digital assets, with regulators, institutions, and innovators moving with real purpose,” said Mike Bels
Vertex Presents New Data on ALYFTREK ® at European Cystic Fibrosis Conference5.6.2026 19:00:00 EEST | Press release
Vertex Pharmaceuticals Incorporated (Nasdaq: VRTX) today announced data demonstrating the potentially transformative impact of treating cystic fibrosis (CF) with ALYFTREK ® (vanzacaftor/tezacaftor/deutivacaftor) in children ages 2 to 5, as well as data from 96-week interim analyses of two open-label extension studies of ALYFTREK in children 6 to 11 years and people 12 years and older demonstrating the long-term safety and efficacy profile of the medicine. The data, presented at the European Cystic Fibrosis Conference, show children ages 2 to 5 with vanzacaftor/tezacaftor/deutivacaftor-responsive genotypes including those who are homozygous for the F508del mutation (F/F) and those who have F508del/minimal function mutations (F/MF)on ALYFTREK had further improvement in CFTR function from a TRIKAFTA ® baseline as measured by sweat chloride (SwCl), with 65% having achieved SwCl <30 mmol/L after treatment with ALYFTREK. Vertex also presented Phase 3 data of children ages 1 to <2 with TRIKAF
Owkin to Build AI Agents as Part of a Multi-Year K Pro Collaboration with Sanofi5.6.2026 14:00:00 EEST | Press release
Owkin, the agentic AI company pioneering Biological Artificial Superintelligence to transform drug discovery and development, today announced a multi-year collaboration with Sanofi to co-develop next-generation biopharma agents, to be backed by a five-year license for K Pro, Owkin’s AI Scientist. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260605704506/en/ K Pro, Owkin's AI scientist for biology, powered by multimodal patient data for smarter biopharma decision making. Owkin and Sanofi have collaborated since 2021 through a €90 million strategic partnership focused on target identification in oncology and patient subgrouping. The collaboration was later expanded to include drug positioning for Sanofi’s immunology pipeline. This new collaboration represents the next evolution in the partnership. During the five-year collaboration, Owkin will lead the end-to-end development of novel AI-driven biopharma agents purpose-built
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
