CollaboratorsSDTOPOSurvey Engineers Office.Spyros N. Desyllas, Survey Engineer N.T.U.A. Technical support of building sites - constructions Athanasios KontizasCivil Engineer Msc. N.T.U.A.Renewable - Kleanthis D. Kravvaritis & Partners.Building & Electromechanical InstallationsBioclimatic - Geothermal - Solar - Energy Saving & Cogeneration Wind - Hydro -Biomass. |