Vertrauen in Genuss

Certified Quality You Can Rely On

Along with the legal requirements and regulations, internationally binding certifications set the standard for our quality management system. In addition, we would like to provide you with an overview of our certifications.

For more than 10 years, our company was certified in compliance with ISO 9001 and IFS. With FSSC 22000, we have chosen a stronger, more suitable product-oriented approach to developing and improving our company’s product safety management system. 

Since 1997 the requirements according to EU-eco-regulation 834/2007 and 889/2008 for placing products into circulation with reference to organic cultivation are audited annually by an independent board of control.

Gebrüder Wollenhaupt is NOP certified since 2003.

Since 1994 Gebrüder Wollenhaupt trades Fairtrade tea and vanilla.

Fairtrade EN

Gebrüder Wollenhaupt is UTZ certified since 2011.


 Since 2014 Wollenhaupt Tea Trading is a member of the Ethical Tea Partnership.


Since 2018 Gebrüder Wollenhaupt is member of the Union for Ethical BioTrade. We commit ourselves to purchase and use raw materials with respect for people and biodiversity.

The Speciality Tea Institute belongs to the USA Tea Association and performs intensive tea tasting trainings. As we are members of this institute we are part of an international network of tea specialists.

SAN CoC Certification


Wollenhaupt is Kosher certified. Here you find the Kosher certificates.