PNL provides quality testing, inspection and engineering services regionally, nationally and internationally. Our multi-disciplined experienced staff is fully equipped to provide engineering, engineering design, testing and inspection services on a periodic or full time basis, depending on the size and scope of your project. Our specialties include non-destructive and destructive testing of steel and elastomeric bridge bearings, welding qualification services, QA/QC services, metallurgical evaluations, and failure analysis. We are dedicated to providing our clients with a professional, efficient service at a fair price and we believe that our reliable designs, test data, reports, and advice are indispensable to your project.