Materials & Testing Laboratories Ltd, is an independent Destructive and Non-Destructive Testing house established in 1975. The Company is New Zealand owned. For over 44 years MTL has been dedicated to providing a professional, high quality and reliable service to many industries. MTL was one of the first New Zealand Testing Houses to gain IANZ Accreditation status which we maintain to this day. We provide a full material testing service including: mechanical testing, non-destructive testing, welding inspection and certification, and metallurgical investigation.