Locations of visitors to this page ISO 17100 & ISO 13611 Translation & Interpretation Services - ISO 9001 QMS: Translingua, Vienna/Austria succeeded in surveillance audit EN 15038. This year, Translingua celebrates not only it’s 30th anniversary but also it’s second successfully surveillance audit. Dr. Mohamed-Ali Ibrahim, the Lead Auditor of the Austrian Standards Institute conducted the audit at the premises of Translingua in Graz