UK Sotheby's International Realty | 10,434 followers on LinkedIn. The leading name in super prime real estate across the United Kingdom and beyond, with an extensive global network. | Since the founding of the Sotheby's auction house in 1744, the Sotheby's name has become renowned for handling the sale of many of the world's most valuable and prestigious possessions. Sotheby’s International Realty was founded on the same reputation in 1976. It also benefits from a shared position of attracting the world’s wealthiest individuals, who appreciate, art, antiques, jewellery, and other collectibles of which property plays a key part.