Fonher is certified with the standard UNE EN ISO 9001:2000 AENOR.


One panel doors are certified fire-arrested 60 minutes.


Two panel doors are certified fire-arrested 30 minutes.


Big two panel doors are certified fire-arrested 45 minutes.


Door locks, security components, with EC standard.


All doors satisfy the EN-81.


Every welders certified with ECA.


Security closings designed with security EN machines.