High tech energy saving eco-systems that promise the Energy Efficiency of Class A. For the construction of our Villas we use only the best materials and the most emerging technologies in green buildings. Wall Construction (outside-inside) ​ All the external walls of the residences will have a reinforced concrete frame and mixed construction walls consisting (from the outside to the inside of): visible stonework with hand worked Karystos stone, waterproofing, thermal insulatio