The RegioTram de Occidente project supervision comprises the comprehensive oversight of the rail concession contract through technical, administrative, financial, legal, social, and environmental monitoring and control, ensuring full compliance with the contractual obligations of the concessionaire. This service is delivered as an independent and specialized consultancy, aimed at verifying the proper execution of the project across all its phases, while ensuring adherence to technical specifications, schedules, quality standards, and applicable regulations. The scope includes design review and control, construction supervision, monitoring of physical and financial progress, contract management, socio-environmental oversight, risk management, performance indicator measurement, and the calculation of concession payments in accordance with the provisions set forth in the concession agreement. Through an integrated approach, the supervision contributes to the transparency, efficiency, and sustainability of the project, ensuring a safe and reliable rail infrastructure aligned with regional mobility and development objectives.