Welcome to ResidenSea - Official Website. ResidenSea is a management company offering sales, marketing, operations and administration services for specialty luxury properties on land and sea. We believe in providing tailored solutions to ensure success. We currently manage The World, the only private community at sea offering residential options and rental travel experiences to the discriminating traveler. Whether you are interested in purchasing a residence or renting a private home onboard The World, we are eager to assist you.