Implementation level of integration of quality, safety, occupational health and environment management system in state-owned construction company in Indonesia still were partial integrated so it hasn't had an impact on the consistency of performance of the sustainability of the systems. This research aims are identifying clauses construct integration process and analyzing the hierarchy between these clauses. The clauses in the latest management systems standard and their components of innovation's is an important step in the process of integration of the system. This research method using case studies on the application of management systems of construction project management in state-owned companies in the field of public works. The integration process of management systems with the clauses in the structure of ISO:2015 affects the system to achieve objective of systems. Leadership is most importantance factor successes the implementation of the integration process.