Delta Holding SA engages in industrial operations with interests in the fields of infrastructure, metallurgy, para-chemistry, environment, and water. The infrastructure field includes maintenance and construction of road, port, and hydraulic works. The metallurgy field covers the design, production and maintenance of mechanical and electro-mechanical equipment. The para-chemistry field responds to needs of research, health, food and cosmetic industries. The environmental and water field comprises of sanitation and treatment activities. The company was founded in 1974 and is headquartered in Skhirat, Morocco.