Welcome to TO PROVE LAB

Wheels and steel are part of our DNA

We offer all the testing and experimenting experience according to plant quality assurance programme of CLN Group and its division dedicated to the manufacturing of steel wheels for cars, light commercial vehicles and motorcycles.

Our brochure

Only the best with something more

Specialized in the homologation of wheels according to major OEM technical specifications, we offer a complete service: from testing to reporting, up to maintaining relations with the certifying bodies.

Our tests

All the tests you need

Functional tests, NVH (Noise Vibration Harshness) tests, and road-simulation tests for your wheels. We also run metrology tests and materials analyses for all the other application fields.

Our activities