Energy Dome is a company with revolutionary technology for large-scale and long-duration energy storage. Our proprietary technology is based on a thermo-mechanical process that uses CO2 to store electricity cost-effectively with unprecedented round-trip efficiencies. The simplicity of the process, as well as the use of readily available off-the-shelf equipment, opens the way for Energy Dome to quickly become an important player in the energy storage market. With our technology, it is possible to store large quantities of energy for long periods of time anywhere without any site dependency and deliver all the typical services of utility-scale storage systems, including grid regulation services, maximizing investment returns for our customers.
Lonate Pozzolo, Lombardia, ItalyFounded 2020110+ employeesPrivate
$166.9M raisedGrowth· last: corporate round (Jul 2025)· 11 rounds
Backed by(17 investors)
Google · LeadEuropean Investment Bank · LeadEuropean Innovation Council · Lead360 Capital · LeadCDP Venture Capital · LeadElemental Impact · LeadBarclays Sustainable and Impact Banking · LeadBloombergNEF · LeadEni Next · LeadNeva SGR · Lead+3 more
