Institution Communications are including one of active and vital element. Effective Communication resulting to proper, correct and complete information and knowledge management in different layers in institution and providing proper decision for improvement of performance of project and also decreasing of risk projects. Therefore, present research performed with target of risk prediction of construction management according to institution management. Present research with view of practical target and with view of collecting descriptive data with kind of conjunction.
Statistic society of present research of staff of “Sad and Omran Pars” Company with number of 300 staff. The method of sampling is random and the volume of sample identify through Kookran formula. For collecting of considered information and evaluation of research variant are used standard questionnaire. And validity of measure instrument from content and fixity accepted from coefficient of Koronbakh Alpha.For analyzing information are used from lisrel 8.5. The result of path analysis showed that institutional communications have significant effect on risk of construction project and management and knowledge management has a significant effect between institutional communications risk of construction project