'Xylaris' Nikolaos Armiriotis mill has been based in Markopoulo Oropos since 1936, founded by Ioannis Armiriotis and taken over by Nikolaos Armiriotis in 1963 and handed over to his son, Armeirotis in 1999, by George by, Armyriotis Nikolaos.

A family run business, operating from 1936 to the present day, with love and care. The mill has been modernized with state-of-the-art bio-processing machinery for fast service, excellent performance and excellent cold pressed olive oil quality.