The contracts, with a total estimated value of €2,642,857.10 and a 24-month execution period, include the necessary actions to address the urgent requests and projects of telecommunications operators using Adif's fiber optic network.

Adif manages an extensive fiber optic network of over 12,000 km deployed across the railway infrastructure covering the Spanish Iberian Peninsula, interconnected with France and Portugal.

In this respect, Adif is the leading neutral provider and comprehensive manager of telecommunications infrastructure for operators in the Spanish market, with 6,600 m² of technical space, 155 points of presence, international connections with France and Portugal, and 150 communications towers.

The winning companies are Comfica Soluciones Integrales, Instalaciones y Proyectos Integrales de Telecomunicaciones, and Revenga Ingenieros.