Trinity NDT


Quick & Easy Renew or Revalidate Your NDT Certifications Online – Contact Us today

Trinity NDT offers World class NDT level I, II Certification course on Ultrasonic testing, Radiography Testing, Radiography film interpretation, Magnetic particle testing, Eddy current inspection, Penetrant testing and Visual testing from its State of Art modern Aerospace and General NDT Labs and Training facility in India. Participants from over 40 Countries across the globe are attending the certification courses.

Now you can Renew or Revalidate your NDT Level 1, 2 certifications through Trinity NDT without visiting the office. We offer quick and easy renewal / revalidation of your certifications. Experience our Quickest and Reliable Renewal Services today. Trinity NDT assures to deliver your renewed certifications within three working days provided the required documentation is completed as per the below requirements.


As per written practice framed to the requirements of recommended practice SNT-TC-1A-2016, the recommended maximum recertification/renewal intervals are 5 years for all the Level I(1), II(2), III(3) certifications. All the levels of NDT certification can be extended their validity for further stipulated period by meeting any one of the following criteria.

  1. Evidence of continuing satisfactory technical performance
  2. Re-examination in those methods certified

Candidates requiring revalidation or renewal of their certification can Download the renewal application, fill up and send to the institute along with the following documents

  1. Experience certificate from the employer/s since the last validation
  2. Eye fitness certificate in the specified format duly tested and signed by registered ophthalmologist or optometrist. You can also download from here
  3. Fee for revalidation

Please note that the institute has every right to verify your experience and other documents submitted before revalidating the certification. If the applicant is unable to send the original certificate/s along with other documents within the expiration date of his certification, he has to appear for re-examination in the method/s.

Simple & Quick Procedure for NDT Certification Renewal / Revalidation

  1. E-mail us your Renewal request along with scanned copies of your NDT certifications to: or What’s app +91 98441 29439.
  2. Download the Renewal Revalidation Application form
  3. Completely Fill the form, attach required documents as specified in Check list and send us the form along with requisite fee
  4. If the requirements are met, Trinity NDT will deliver your renewed certificates within maximum three working days.
  5. In case of urgency, you can request us for a scanned copy before sending your renewed certificates by courier / speed post.

NDT certification validity status is maintained online for each individual at Certificate Holders Database. To verify the credentials after revalidation, please log on to:

For further assistance, please call us on 98441 29439 / 9141 33 9994 or whats app us on +91 98441 29439 or contact us.