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Adif and Adif - High Speed certify their management systems in accordance with IS0, UNE and EFQM standards with improvement plans which are renewed and audited annually.

Gold Seal of Excellence

The maximum level of acknowledgment for Management Systems according to the EFQM Excellence model. Awarded in 2012 and ratified in 2017 until 2019.


Gold Seals of Excellence
  • In Europe, the first European railway administrator to be awarded the Gold Seal of Excellence
  • In Spain, the first public company of this size and importance to reach this level
  • Adif belongs to the exclusive group of Spanish companies with a level of 500+ in the Excellence in Management Club.

Certifications of Quality

Seals of quality
  • Certificate of compliance with ISO and UNE national and international regulatory requirements, as well as with all legally binding regulations.