“…The advantages comprise as following; decrease in the number of imports damaged while transfer and construction, shortage in time of material delivery at site, good control on processes results in uniformity of design by delivery and shrinks fallout of chemicals, reduction in construction duration, perfection satisfaction of customers in the company and increase productivity [15]. The advantages of implementing quality management system mentioned in a research conducted in United Kingdom of America as presented as; control on rework at construction site, better output, reduced customer complaints, increase performance, customer satisfaction, improved quality of work, reduction in wastage of all construction resources and effectiveness of QMS [16]. Similarly, advantages observed in construction firm later to implementation of ISO quality management system are as following; better job gratification of the employee, reduction in quality costs, work was carried out correctly right from the beginning, closer relationships with subcontractors and suppliers, recognition by clients and suitable system of quality management [17][18].…”