Spanish Association for Standardization and Certification

AENOR is responsible for developing standards and carrying out standardization and certification operations in Spain. Over 18,000 published standards cover all industrial and service sectors, and are designed to improve quality, competitiveness and environmental protection. Published as UNE or UNE EN standards, they are available in Spanish language print or PDF format. AENOR is also a member of the International and European Standardisation Organisations IEC and ISO, participating in their governing bodies and the work carried out by their technical