About Us

CGPTP is a world renowned accredited proficiency testing provider, supporting the food and water testing industries since 2017.

We support laboratories to help them to achieve the quality of analysis demanded of them by their customers, accreditation bodies and managers.


We supply hundreds of proficiency tests a year to thousands of laboratories across all continents of the world, except Antarctica.  We supply real matrix test samples for all routine analytical disciplines in the fields of food chemistry, food microbiology, genetically modified materials, drinking water chemistry and microbiology, environmental chemistry and microbiology.