DOLSAR, established in 1971, is a multi-disciplinary engineering firm which performs engineering, architectural, consultancy and supervision services for large-scale projects in a wide range of fields.
DOLSAR has successfully performed services in the fields of energy, water, land resources and regional development, environment, transportation and buildings.

The DOLSAR full time staff includes a multidisciplinary group of experienced civil, electrical, mechanical, geological, environmental, agricultural, irrigation, meteorological, metallurgical and forestry engineers, architects, economists, city/regional planners and sociologists.