EN 9100 Aviation and aerospace
EASA Part 21 approved production organisation for the aviation industry, subpart G
EASA Part 145 approved maintenance organisation for the aviation industry
NADCAP approved heat treatment, Nital testing and non-destructive material testing for the aviation industry. Please also refer to Nadcap at wikipedia
Reconnaissance d‘aptitude by Dassault Aviation gear manufacturing
Homogenized by Eurocopter and Turbomeca for heath treatment of gears
Homogenized by Eurocopter and Turbomeca for micro hardening test
Special process certification by GE for Nital etching, metallographic, hardness testing and case hardening