Spain — Administrador de Infraestructuras Ferroviarias & Ferrovie dello Stato Italiane

Spain — Administrador de Infraestructuras Ferroviarias: Spain — Administrador de Infraestructuras Ferroviarias (Adif) manages Spain's rail network and is investigating the cause of the derailment, particularly concerning track maintenance and safety protocols. The agency faces scrutiny over warnings about track wear and tear.

Ferrovie dello Stato Italiane: Ferrovie dello Stato Italiane is the majority owner of Iryo, the private operator of the train that derailed. The incident could indirectly affect its reputation and investment in Spanish rail.