Spain – Engineering services – Servicios de asistencia técnica para el control y vigilancia de las obras de renovación de vía, actuaciones puntuales en infraestructura y adaptación de gálibo de pasos superiores del tramo Bobadilla – ronda, PK 20+000 a PK 26+500 de la línea Bobadilla – Algeciras.

This is an open procedure for technical assistance services for supervision and control of railway track renewal works, infrastructure repairs, and gauge adaptation on the Bobadilla–Ronda section (PK 20+000 to PK 26+500) of the Bobadilla–Algeciras line in Spain. The contract is awarded by Administrador de Infraestructuras Ferroviarias (ADIF). The estimated value is €743,222.38, duration 17 months. Submissions must be in Spanish via electronic means. The deadline is 14 July 2026.