Non-Destructive Testing (NDT) – Our NDT Division have the capacity to support the non-destructive testing and materials testing requirements of customers. WNR Oilfield Services Sdn Bhd provides UKAS and Nadcap accredited services both on-site and from two purpose-built non-destructive and materials testing facilities. The ethos of the business is to provide a quick response and fast turnaround for all enquiries, whether they are laboratory based or on site.