In circular economy secondary resources (i.e. end-of-life products), the industrial side streams and wastes, are the “wasted resources of today”, if they are not utilized and returned for use.

By installing a liquid cooling and heat recovery system in server rooms or decentralising its servers in "digital boilers" located in residential and public buildings, Stimergy recycled heat from data servers to water heating systems. Thanks to its liquid heat recovery system, Stimergy reduced both energy waste of servers and energy needs of water heating systems.