consulting , designing & supervising services , execution of civil , construction and installation projects including civil installations, building installations and water, petrol, gas and petrochemical pipelines, establishing and commissioning machineries of industrial units and factories, importing and exporting authorized products, transacting authorized domestic and foreign goods, participating in authorized local and foreign tenders, acquiring and granting business agencies inside and outside of the country and executing road , bridge , dam, tunnel and steel structures construction projects.