Launching our updated OK biobased logo scheme

26.02.2026

TÜV AUSTRIA is proud to announce the launch of its updated OK biobased certification and logo scheme, designed to better reflect today’s sustainability expectations and provide clearer, more transparent communication regarding the biobased content of certified products.

Why are we changing the scheme?

The OK biobased scheme was first introduced 15 years ago and has now been revised to reflect today’s market requirements. The update improves transparency of claims in line with the European Directive 2024/825 on empowering consumer for the green transition, provides clearer differentiation between end-of-life options and material origins, and responds to market demand for greater visibility of products with high biobased content.

What’s new?

Introduction of a new “Class 5”

A fifth classification range has been added to highlight products with exceptionally high biobased carbon content. This allows manufacturers to showcase top‑tier performance and ensures greater differentiation in the marketplace.

Clearer ranges instead of the previous star system

The star system has been translated into explicit percentage ranges, offering a more transparent and intuitive understanding of biobased content for customers and consumers.

A fresh new look: blue label background

Since OK biobased certification focuses on the origin of raw materials, the label background has been updated from its previous color to blue, visually distinguishing it from end‑of‑life certifications such as OK compost or OK biodegradable.

Where to learn More

Full details of the updated OK biobased certification scheme, including technical documentation and guidelines, can be found in our online Doc Center.
Our OKcert Team at TÜV AUSTRIA Belgium is also available to answer any questions and support a smooth transition.

I am tami

close

Are you here for the first time? I will be happy to help you find your way around.

Check certificate

arrow right red

Find a solution

arrow right red

Submit science award

arrow right red

arrow leftCheck certificate

close
  • Person / System / Product / OK recycled Certification

  • Verification of Conformity

Enter the data and check a certificate

arrow leftFind a solution

close

arrow leftWiPreis einreichen

close

arrow left

close

arrow leftWiPreis submit

close

"*" indicates required fields

1
2
3
4
This field is for validation purposes and should be left unchanged.
First, please select in which category you would like to submit*

Select region