Arriyadh Development Co. engages in the purchase and sale of lands and real estate in Saudi Arabia. It operates through Commercial Centers, Public Benefit, Lands and Contributions, and Common Assets and Liabilities segments. It is also involved in off-plan sales activities; management and leasing of owned or leased out residential and non-residential properties; and real estate development of residential and commercial buildings, as well as wholesale and retail sale of new and used private cars, including ambulances, minibuses, and four-wheel drive vehicles. The company was founded in 1993 and is headquartered in Riyadh, Saudi Arabia.