ISO 50001 Internal Auditor Training is a specialized professional program designed to provide participants with the knowledge and skills required to conduct effective internal audits of an Energy Management System (EnMS) based on the ISO 50001 standard and ISO 19011 auditing guidelines. The training covers essential topics including energy management principles, ISO 50001 requirements, energy performance indicators (EnPIs), energy baselines, risk-based thinking, audit planning, audit execution, evidence collection, interview techniques, reporting audit findings, and corrective action verification. Participants learn how to evaluate the effectiveness of energy management processes, identify opportunities for improving energy efficiency, assess compliance with energy policies and objectives, and support continual improvement initiatives. Through practical exercises, case studies, and simulated audit scenarios, attendees develop the competence to identify nonconformities, recommend improvements, and contribute to better energy performance. The course is suitable for energy managers, internal auditors, quality professionals, facility managers, consultants, compliance officers, and personnel responsible for implementing or maintaining an Energy Management System. Upon successful completion, participants gain the ability to perform ISO 50001 internal audits, support certification and surveillance audits, reduce energy consumption, improve operational efficiency, ensure compliance with energy management requirements, and contribute to organizational sustainability goals.