Excellent quality is ensured, on one hand, by strictly applying the Quality Assurance System certified by the Greek Organization for Standardization  ELOT as per ISO 9001:2000 and on the other hand with Product Conformity Certification by international, reputed and qualified certification bodies following the standards herebelow:

• Greek standard ELOT ΕΝ 10080:2000, ELOT 1421-3 (ELOT)
• German standard DIN 488 (University of Munich)
• Italian standard Fe B 44 K (University of Brescia)
• Spanish standard UNE 36-068-94 (Eduardo Torroja Institute),

and by the NISI Institute (Bulgaria) and INCERC Institute (Romania).