The Solo-Ar R&D project consisted of studying and projecting geothermal climatisation with buried tubes, at the headquarters of the municipal company LOGICA-EM, located at the technological park in Concelho de Moura. The project was financed by QREN and was completed in partnership with the company LOGICA-EM and the Escola Superior de Tecnologia de Setúbal (EST-Setúbal), in 2009 and 2010, and was executed by members and collaborators of ATTCEI.