During this period, Prince Turki bin Abdullah Abdul Rahman Al Saud, a highly qualified passionate engineer, founded an engineering company under the name Dar Al Riyadh. Over the past 40 years, Dar Riyadh has evolved into an integrated service company, value-added services with a focus on the engineering value chain. Today, we employ more than 3,000 people, including more than 1,400 qualified engineers from all over the world. Through our network of offices across the Kingdom.