Ayyan Investment Company, together with its subsidiaries, engages in construction of nonresidential buildings. The company operates through three sectors: Manufacturing, Medical Services, and Investment. It also owns, manages, operates, and maintains hotels, hospitals, schools, medical centers, health, educational, recreational, and tourism facilities, as well as industrial, agricultural, and tourism activities; and government and private dispensaries. The company involves in the wholesale and retail trade in medical devices and equipment; hospital supplies and perfumes; and cosmetics. It establishes and operates cold storage facilities, transport fleets, maintenance and repair workshops, and gas stations. In addition, it owns, manages, operates, and maintains real estate and land; and invests in securities. Further, the company produces, packages, and sells dates and its derivatives. The company was formerly known as Al Ahsa Development Company and changed its name to Ayyan Investment Company in July 2020. Ayyan Investment Company was founded in 1993 and is headquartered in Al Khobar, Saudi Arabia.