At present, organizations are looking for tools that allow them to improve their operations and increase their profits, which is why they contemplate the possibility of improving their project management and organizational quality management. As is well known, project management is fundamentally based on the administration of all the resources necessary to carry out the planning, expecting a defined and unique result. Moreover, since the mid- 80s quality became a very important criterion in organizations, as step taken only in account in the product being delivered to end customers, to also focus on Processes Company and its production chain. Therefore, this study presents the current diagnosis of project management in the company J+Arquitectura, company the construction sector and which is obtained as a result a proposed methodology for integrating the management of organizational quality managing their projects. This research has a mixed and descriptive approach, which is based on a non- experimental and cross-sectional design. For data collection, surveys and interviews applied to the company's work team and its main clients were used. Thus it comes to organizing a guide to integrate its project management system quality management, which allows the company to have another instrument for decision-making, aligning projects with organizational strategy, optimizing resources, to maintain continuous improvement in order to continue providing the best service to its customers.