Both quality of EPIRUS SA products and the procedures in place for the attainment of its goals have been certified since 2004.

The EPIRUS SA is certified with the International Quality System ISO 9001: 2008 and the International Management System Food Safety ISO 22000: 2005, which issued by TUV Austria Hellas.

The certification body Agrocert – O.P.E.G.EP has certified Epirus SA for the production of Protected Designation of Origin (PDO) products like, FETA CHEESE PDO and PDO KEFALOGRAVIERA.

EPIRUS SA since 2009 is certified by the highest level of standard International Food Standard «IFS Food – Higher Level», ( German standard for quality control and food safety) due to the continuous processes improvement .

In 2014 all EPIRUS SA products are certified with HALAL that gives the ability to export to Arab countries.