Our independent laboratory partner

Reliability is one of our key pillars. We rely on independant partners in order to guarantee complete credibility and incorruptibility. The independent chemical laboratory WESSLING GmbH supports our certification mark and execudes all analysis of materials. WESSLING GmbH is considered an expert within material examination and microplastic-research in particular. Founding our certificate on test criteria insures an unbiased awarding of the seal and rules out any possibility of imitation or falsification.   

WESSLING GmbH is counted among the leading consulting, examination and testing companies for quality, security and health assurance.  1 400 employees dedicate their versatile expertise to sustainably improve quality of life. Wessling developed a specific analytical system in order to inspect the use of plastics and synthetics.  Click here to find out about microplastic testing by WESSLING GmbH.


WESSLING has specialised on environmental and particle analytics. The renowned laboratory is therefore considered an expert in the analytics of plastics and microplastics.

A superior standard in sustainability

A credible, dynamic label for first movers in plastic reduction