Certificates
ISO 9001:2015 Certificate
ISO 9001:2015 certification is an internationally recognized standard for quality management systems and efficient processes designed to increase customer satisfaction. The certification is regarded as a mark of quality and reliability.
View the 2022–2025 Certificate
View the 2025–2028 Certificate (German)
View the 2025–2028 certificate (English)
Swiss Textiles, Swiss Textile Association
Industry Solution “Occupational Safety and Health in the Swiss Textile and Apparel Industry”
STeP by Oeko-Tex®
Our production facility in Portugal has received STeP by Oeko-Tex® certification (Level II)—making us the first sock manufacturer in Portugal to achieve this milestone. This means we are officially recognized for sustainable production, fair working conditions, and safe chemical management. A major step toward a more transparent and environmentally friendly future! Learn more here.
Standard 100, OEKO-TEX®
“Standard 100 by OEKO-TEX” is a globally uniform, independent testing and certification system for textile raw materials, intermediate and finished products at all stages of processing, and for the accessories used. Learn more here.
CO2 Offset “pro clima” Shipping, Swiss Post
As part of its commitment to the climate, Swiss Post focuses on reducing CO2 emissions. Swiss Post ships all letters and packages in a climate-neutral manner.
Saropack AG, Offset of 7.90 metric tons of CO2
Emissions are offset through local peatland conservation projects in the Alps, in the Königsmoor in northern Germany, and through international climate protection projects run by myclimate. These projects contribute to the UN’s Sustainable Development Goals.
Our Contribution to the Circular Economy – “Resources Saved” Certificate from Interzero
We are committed to recycling, and this has been certified. Together with Interzero, we are making an active contribution to conserving resources and promoting the circular economy.
View the “Resources Saved” Certificate 2024
Parcel Shipping in the EU and Worldwide
For shipments outside Switzerland, we use UPS, which also handles its shipments in a climate-neutral manner. While this does involve a small surcharge, it’s worth it to us to ensure our shipments are climate-neutral even outside Switzerland.
Proof of Disposal
The disposal certificate from Loacker Ostschweiz Recycling AG confirms that Jacob Rohner AG collected and delivered the following quantities of recyclable materials for recycling.
Non-Mulesing Wool
Our commitment to transparent wool sourcing began 5 years ago. It is important to us that animal welfare is at the heart of our strategy. Here you will find two certificates for non-mulesing wool from our key wool suppliers.
View the Schoeller Wool Certificate