The Sapio Group was founded in Monza in 1922 and has been operating in Italy, France, Germany, Spain, Slovenia and Turkey. With a turnover over than 600 milion Euro and 2.200 employees we manufacture, develop and market innovative gases and gas mixtures, as well as technologies and services for industry and for the health. Industriy, healthcare and biotechnologies are our main fields.

CHEMGAS S.R.L è una società del Gruppo Sapio.La società ha per oggetto sociale la produzione e vendita di Ossigeno, Azoto e Argon medicinale, alimentare e tecnico.Inoltre produce e vende azoto gassoso e aria compressa distribuito in tubazione nell'ambito del polo petrolchimico di Brindisi.

EnergyDome is a company with a revolutionary technology for large scale and long duration energy storage. Our proprietary technology is based on a thermodynamic process which 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 EnergyDome to quickly become an important player of 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.

Hydro Cavaglio has developed and build a 2.400kWe run-off-river hydro power plant.The plant includes a 1.604m long drilled tunnel, the longest un-manned directionally drilled tunnel worldwide.