Over decades, software model for improving the quality of software through management of the software process has became significant in the software industry. Many companies are now being assessed according to standards such as the CMM, SIX-SIGMA or ISO 9000, which have brought substantial profit to the companies that utilize them to improve the quality of software product. Several companies in Malaysia have been carried out software process improvement projects. However, a software process improvement initiative is still sometimes delayed, costs are over budgeted and some of them surrender before the project ends.