The procurement strategies used by the organizations have been crucial so they can be kept competitive and meet demand of products and services that their clients need. This dissertation evaluates the applicability of the methodologies of Kraljic, Porter and PESTEL on the definition of strategies for the procurement and hiring department, with the objective of meeting the needs of the organization responsible for the execution of a Sports Mega event in an effective and efficient manner. In this theme, it is approached the characteristics that configure the complexity and criticality of this particular scenario are approached, configured by a temporary organization to meet the needs of the biggest Sports Mega event with inflexible definitions on timing and cost. The dissertation aims to develop through a methodology of a case study the presentation of differentiated strategies for each type of item through an analysis of diverse variables used on the making of a purchase. The objective was to evaluate the applicability of the traditional procurement field theories onto a specific case, of a Sports Mega event. An additional contribution of this dissertation regarding other studies focused on mega events of this size is the focus on the processes related to the procurement area. Besides treating the theme in a unique enterprise context and in a specific environment, where the conditions and supply market restrictions and specific legislation of the main country and city impact on the strategies. In particular, this case study compares the type of procurement strategy adopted in the Sports Mega event with the strategies presented on the academic theories on the theme, and points out the main difficulties experienced and mitigation solutions applied, due to the specificities of this case.