The project aims at the energy upgrade of Argos Orestikon in order to achieve the national goals set in the National Action Plan for Energy Efficiency. The tasks to be carried out are: External thermal insulation shell.Decommissioning and fitting of new frames.Roof insulation. Replacement of air conditioning heating system with high temperature heat pumps, BMS energy management and automation system. Power table for the power supply and operation of heat pumps. Installation of a photovoltaic power generation system for the interconnection with the provider (net metering). Replacement of indoor fluorescent lamps with a new type of led technology.