REAL ESTATE Developers in MYKONOS. Mykonos Invest S.A. is a construction company with a dynamic evolution in the field of real estate. It was founded in Athens in 1988, while its founders, as Civil Engineers, have been involved in the construction of private and public sector projects since 1960. The company is involved in the planning and construction of residential complexes, as well as public sector projects in Athens and other areas of Greece. It has completed in excess of 60 projects and it is a registered contractor for public works. We specialize We specialize in the planning and construction of houses and apartments of excellent quality and we work alongside established architecture firms. During the past years the company has expanded significantly in the market of vacations houses in the Aegean islands including large projects in Santorini, Paros and Mykonos.