With over 150 years of industrial expertise, TÜV Rheinland is a global leader in inspection, testing and certification services, with testing laboratories in Aliquippa, PA, Grand Rapids, MI, Woodstock, AL, and West Unity, OH. Our expertise and comprehensive service portfolio adds value by minimizing risks and helping you to grow your business. TÜV Rheinland provides both field and laboratory testing and inspection services, including all NDT methods, QC/QA functions, and material testing. Our NDT and mechanical laboratories and our field services are ISO 17025 accredited.  (less)