Documents by jean-pierre chatelier · Published 6 May 2017 · Updated 22 February 2019 2E WINDINGS is certified EN 9100 The certification hedge requirements about quality system management elaborated on ISO9001 standard and adapted for aerospace and defense. Download the certificate EN9100 : LINK 2E WINDINGS has technicians certified IPC/WHMA-A-620 The standard list the requirements and criteria for wire assembly and wiring harness (Class 1, 2, et 3)