The study starts in November 2017 to assessing the importance and the diffusion of a project management structure. The research will provide objectives and unambiguous results showing the importance of a central entity/office (PMO). The presence of this internal structure into a company makes the difference to the project’s success achievement and to the overall strategic management, resolving the very common lack of leadership and lack of clear business objective understanding. This article reports feedback from more than three hundred Swiss Companies; the study has been structured into 4 main areas with specific questions, in order to obtain a wide understanding of the maturity of the Swiss companies in the project management field. The 4 areas covered the following main topics: – project management; to have a preliminary indication of the project management methodology applied in the organization – project management corporate structure; to collect data about the organizational structure connected with project management – strategy management; to highlight any possible breach which might have an impact on project’ success – project success; to finally evaluate project’s results and the basis for their evaluation Thanks to the obtained results, you will be able to: – Know which is the cultural level as general overview in project management; – Know which are the most known/used PM tools; – Figure out the relationship between Projects success rate and PMO presence; – Understand which is the Companies propensity to lift up their knowledge and maturity. The study focused on the following objective: 1) project management. We want to understand if a particular project management methodology is used within the interviewee’s company. Some questions are focused on the various PM tools used by the company. 2) project management corporate structure. Collect data on the organizational structure related to the management of the project. 3) strategy management; to highlight any possible breach which might have an impact on project’ success. 4) project success; to evaluate project’s results and the basis for their evaluation. The obtained data have been statistically and critically analyzed, providing objective and unambiguous results showing the importance of a central entity/office (PMO). The presence of this internal structure into a company makes the difference to the project’s success achievement and to the overall strategic management, resolving the very common lack of leadership and lack of clear business objective understanding.