Working hours Our working hours are Monday to Friday 7 am to 3:12 pm. Contact Person in our Workshop Hubert Rumpl Manager Service Center & used cars Frank-Stronach-Str. 38200 Albersdorf Mobile: +43664804441525 hubert.rumpl@s-tec.at Thomas Eibler Terminvereinbarung/appointments Workshop manager Liebenauer Hauptstr. 3178010 Graz Mobile: +43664804442049 thomas.eibler@s-tec.at Johannes Suppan Spezialist Aggregate Aufbereitung / Specialist refurbishment transmission & engine Workshop manager Frank-Stronach-Str. 38200 Albersdorf Phone:+43664804441539 johannes.suppan@s-tec.at Andrea Schrank Terminvereinbarung/appointments Assistant workshop manager Frank-Stronach-Str. 38200 Albersdorf Mobile: +43664804441534 andrea.schrank@s-tec.at Christian Geihsler Terminvereinbarung / appointments Frank-Stronach-Str. 38200 Albersdorf Mobile: +43664804441551 christian.geihsler@s-tec.at