As market leader, we want more than high quality products. We also want our production processes to be sustainable.

We are the first PPE manufacturing company to receive a STeP certification. The audit revealed that Sioen Apparel complies with the highest requirements of STeP by the OEKO-TEX® standard level 3 in regard to our structures, processes and management systems.




Woven yearn dyed labels made of 100% polyester, pigment printed labels made of 100% polyester (white and black satin ribbon) as well as pigment printed taffeta labels made 100% polyamide; produced by using materials certified according to STANDARD 100 by OEKO-TEXT. Certificate: 05.KA.6363


Sustainable Textile Production (STeP) is the new OEKO-TEX® certification system for brands, retail companies and manufacturers from the textile chain who want to communicate their achievements regarding sustainable production to the public in a transparent, credible and clear manner.

ISO 9001:2015

ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Registration number: 81Q16667