Our company OPSIS Serifos Real Estate & Development is based in Serifos Island and has been established to provide integrated services in properties investments. The philosophy of our services approximates the real estate market holistically, from a single property purchase to a complete investment of our client, regardless of the size and type of investment; either is for housing or business. In this context and in order to relieve our customers of all the requirements and procedures for completing a small or large investment, we provide specialized proposals and solutions with high-level professional standards. We have the ability and know-how to undertake a project from the property purchases, value appraisal, bureaucratic and technical process, architectural and engineering studies, construction work, interior design and land scape architecture up to the management of your business on the field of tourism investment. OPSIS Serifos Real Estate & Development currently serves three Cycladic islands: the natural beauty and energetic Serifos, the cosmopolitan Paros and the picturesque Antiparos. About us About us