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DL E&C

NBBI

Certificate issued by the US NBBI (National Board of Boiler and Pressure Vessel Inspectors) by conducting quality assurance activities on the performance of boilers and pressure vessels.

R(Repairs and Alterations)

R(Repairs and Alterations)

Certification body
NBBI (National Board of Boiler and Pressure Vessel Inspectors)
Date of initial acquisition
June 26, 2015
Expiration date of the certificate
June 25, 2024
Certification Scope
  • Onsite repair and replacement of boilers and pressure vessels