TRI performs independent, third-party audits of manufacturing and construction operations around the world. We have service locations in the USA, China, Brazil, and Australia.

Our auditors follow governing specifications. We document compliance with project-specific quality requirements.

We also provide technical and compliance support for the import and export of geosynthetic products. Our independent sampling and testing services are available around the world.

For detailed questions, feel free to contact us. And for more information, visit the TRI Environmental site.