Abstract: The general objective of this study was to analyze the effects of public procurement processes on organization performance.It determined and analyzed the gaps in public procurement in county assemblies using county assembly of Mombasa as a case study. This was guided by three specific objectives: to establish the effects of human resource skill level in the procurement department, to identify the influence of stakeholder integration on the performance of the organization and to determine the effects of supplier management on the performance of the organization. There are numerous cases of exaggerated prices, and behind the schedule projects which is contrary to the public procurement and disposal Act 2005.