Implementing Quality Management Systems (QMS), Environment Management Systems (EMS) and Occupancy Healthy and Safety Management System (OHSMS) on The Construction Project Management must orient principle of sustainable improvement. Construction industry uses all of economic, social, and environment resource that are at a critical point so that they must be harmonized and efficiency. The integration process significantly to impact the sustainability of construction projects management, especially risk reduction of economic, social and environmental, organizing a good organization, transparent and accountable, optimization of resources, application of reward and punishment and development of new innovation technologies. Process integration of management system with clauses in the High Level Structure of ISO:2015 impact the system to achieve sustainability improvement. Correlation between process integration components is in accordance with the PDCA process approach as the main structure of management system standards (MSS). Commitment and awareness of leadership become most importance factor in management system to achieve sustainability improvement. Policy and planning important factor successes the implementation of the integration process. The process of integration of management systems with the model proposed in this research can be applied at the level of implementation of different management systems standards.