Kuwait is planning for huge infrastructure and development projects through long term strategies and visions from 2007 until 2035 to overcome the needs for the welfare housing and to move the country to be the region’s top commercial and financial hub. These goals wouldn’t be achieved without having a strong partner (private sector) to drive the economy by participating in construction mega projects. Public-private partnership (PPP) is the framework which engages both parties to successfully achieve long term plans to deliver what the country and citizens need. To attract the private sector to participate and provide the services needed with the expected high qualities and techniques, the public sector needs to improve the environment to facilitate PPP implementation. This research investigates the existence of critical success factors of PPP project in construction sector of Kuwait: Effective procurement, Project implementability, Available financial market, Government guarantee and Favorable economic conditions and give recommendations to focus on improving them to achieve successful PPP projects.