In recent years, many companies around the world have adopted different forms of quality systems, such as ISO-based quality systems, or BS-based quality systems A quality-based company provides higher quality services and products in comparison with non quality-based companies As a result, quality-based companies have become reputable оддфв and attract more customers In projects construction field, quality has become very essential for both contractors and owners Contractors tend to provide high quality deliverables to satisfy their clients, and to remain successful in this turbulent business field, while owners want to receive high quality end-products and services, and to ensure that their deliverables matching contractual quality requirements In this study, an attempt to build a QMS in a 60% completed project was made, and the effectiveness of the QMS has been measured by applying a Matrix Model This study is a good review for project management practitioners and project engineers, as well as project managers, it highlights an attempt to design,implement, and evaluate a QMS within the owner side in a period of three months,the study results will be used to design future projects.  Balance2010 г Мягкая обложка, 124 стр ISBN 3838364309.