Standing in front of the former Casio America headquarters are Peter Feldman, president of Legacy Real Estate Developers, left, and Salvatore Frassetto, chairman of Saddleback Real Estate Developers. Image courtesy of Legacy Real Estate Developers. Z Transportation Inc., a privately owned trucking and logistics company, has purchased the former Casio America headquarters building in Dover as its corporate headquarters, according to Legacy Real Estate Developers, the former property owner.