Sotheby's International Realty is a global real estate company that specializes in luxury properties. Founded in 1976, it operates in over 70 countries, providing high-end residential and commercial real estate services. The brand is known for its prestigious listings and exceptional customer service. The company is affiliated with Sotheby's, the renowned auction house, which enhances its reputation in the luxury market. Sotheby's International Realty offers a wide range of properties, from historic estates to modern apartments, catering to affluent buyers and sellers around the world.