The UNI ISO 10019:2005 standard provides a comprehensive framework for organizations to select and evaluate quality management system consultants. It addresses the common lack of internal expertise by establishing criteria for consultant competence and ensuring that external advisors align with the strategic goals of the business. The guidelines emphasize top management involvement, structured documentation, and rigorous staff training to facilitate the successful implementation of systems like ISO 9001. While the adoption of these practices offers significant operational benefits—such as increased efficiency and customer satisfaction—the standard also acknowledges implementation challenges like resistance to change and high costs. Ultimately, the document serves as a roadmap for leveraging external expertise to drive continuous improvement and maintain a competitive advantage.