Riyadh: Deiryeh Company has signed a $2 billion contract with Saudi Arabia's Urbacon and Albwani Group to develop the Wadi Safar project, including the Royal Deiryeh Equestrian and Polo Club and several luxury hotels. “Today is a very big day,” said Jerry Inzerillo, CEO of Deiryeh Company Group to Arab News. “Signing $2 billion deals is unusual for development companies around the world, but this is a gigantic construction package for our Wadi Safar, which will be one of the most beautiful residential developments in the world,” he said.