Diyar Alwatan Trading And Contracting Company or DACO, earlier known as Ali Mohammed Al Zahrani Contracting Establishment, was established on 1988. For the past two decades, the company has been providing trading and construction service in the Kingdom of Saudi Arabia. The contribution covers civil, structural, mechanical, electrical and maintenance activities. Serving the core sectors and infrastructure of the economy, DACO has pioneered spectacular achievements in the construction industry. Many of the construction projects executed by DACO have set new benchmarks in terms of scale, sophistication, and speed.