The project is part of the overall Sustainable Energy Plan of the Municipality of Delphi. Among other things, this Plan aims to achieve a percentage of primary energy savings of at least 25 % and corresponding reduction of greenhouse gas emissions, the development of environmental awareness among the local community and especially young people, etc.This project in particular concerns energy improvements to the open swimming pool of the Municipal Unit Itea of the Municipality of Delphi, using new, innovative technologies for saving and producing energy from renewable energy sources (RES). Specifically provided for:- Installation of geothermal system.- Thermal solar system.- Replacement of existing boilers and burners.- Heating Networks.- System of automation and installation control.