In this event, 207 nations participated in a wide range of sports and considering the nature of the games, this event can be considered as a very large scale of project requiring a large number of various stakeholder groups, parties and contractors to be involved in arranging, managing, executing and closing the project. Redesign of the Maracana Stadium for hosting various sports events Construction of sports facilities for indoor games in the event Construction of Olympic village for the players and staff of each of the participating nations Structural design and