Each OPSIS VILLAS AND HOUSES holiday residence has been chosen and is available to our guests meeting all the quality criteria and amenities that suit them and their every request. We guarantee that what you see on our website, holiday residence or villa, with their amenities, equipment, surroundings, is exactly what you are going to find. Upon your arrival on Serifos island, OPSIS HOUSES AND VILLAS team will be there to greet you, transfer you free of charge, provide information and a full presentation of our island to make you feel comfortable and safe on this beautiful island. The team is at your disposal 24 hours a day to support your every request. Our customers are our guests, they become our friends and we consider ourselves responsible for satisfying their different requests providing only the best service.