Heating and Air Conditioning Enterprises (HACE) has been keeping in pace with the changing needs in environmental control for over 30 years. The company began its operation in 1976 in the field of HVAC projects in the Kingdom of Saudi Arabia. The company has grown and manufacturing plant was established in 1980 at Second Industrial City in Riyadh. Since then HACE has started manufacturing air conditioning equipments, air devices, heavy duty centrifugal blowers, and pre-insulated pipes under the trade name "Goldenstar". HACE plant has an area of 30,000 m² for manufacturing and an additional 3,000 m² for storage area. HACE has acquired licensee agreement from internationally reputable American companies such as Bohn, Tempmaster, Ric-wil, Markel, and Chicago Blower. Custom built air handling units, air cooled water chillers, pre-insulated pipes, duct heaters, and heavy duty centrifugal blowers are manufactured under technical collaboration by the aforementioned companies.