ALTER TECHNOLOGY TÜV NORD S.A.U. is an engineering, testing, and certification company headquartered in Tres Cantos (Madrid), Spain. With over 30 years of operational experience, it serves as a specialized provider for high-reliability sectors, notably aerospace, space, defense, and high-end industrial systems.
The company maintains laboratories accredited by ENAC according to UNE-EN ISO/IEC 17025 (scope 345/LE808) and acts as Notified Body No. 2031 for the EU EMC and RED Directives, in addition to being recognized as a Conformity Assessment Body (CAB) for international markets.