Certificates Quality management system in this company is attested by the ISO 9001:2015 and ISO/TS 16949:2009 certificates. Relationship with the environment and the company’s ecological behaviour is declared by the ISO 14001:2015 certificate. SOHAG_ISO_9001_enISO_14001_en_222 Download the ISO 9001:2015 certificate (PDF file) Download the ISO 14001:2015 certificate (PDF file) Download the ISO/TS 16949:2009 certificate (PDF file)