The study examines the reality of the re-engineering of the administrative processes in the commercial bank Tartous branch through identifying the factors of its success, namely information technology, human resource qualification, organizational factor, and their role in improving the banking service and thus achieving customer satisfaction. The study concluded that: The success factors of the re-engineering of the administrative processes (the organizational factor, the development and training of employees skills, information technology) contribute greatly to improving the banking service in the branch of the bank The Syrian Commercial Bank in Tartous.