This report delves into the critical role of Human Resource Management (HRM) within organizations, emphasizing its significance regardless of size, industry, or nature. It explores the core functions of HRM, such as recruitment, training, performance management, and employee relations, highlighting their contribution to organizational growth and development. The report contrasts the HRM approach with the traditional Personnel Management approach, detailing their differences in strategy, focus, and objectives. Using TRAX, a small Irish company, as a case study, the report examines the practical implications of HRM, even in organizations with limited staff, and underscores the need for a dedicated HRM department to support expansion and e-commerce operations. The analysis covers various aspects, including job design, employee relations, and the overall impact on organizational performance, concluding with recommendations for TRAX to enhance its HRM practices for future success.