SRN inspection teams comprise CSWIP certified individuals.
CSWIP is a world leader in personnel competence assurance certification,
providing internationally recognised, role specific standards for those involved
in inspection and NDT testing of high integrity structures and vessels. CSWIP certificates are accredited to ISO/IEC 17024.

SRN Group performs UWILDS (Underwater Inspection in Lieu of Dry-docking) for ABS, BV and Lloyds register. 

SRN is able to provide the following certified personnel:

3.1u Divers 

  • General underwater and close visual inspection
  • Recording by video and photography
  • Cathodic protection measurements
  • Ultrasonic digital thickness measurements

3.2u Divers 

  • Magnetic Particle Inspection
  • A Scan and Digital UT
  • Cathodic protection measurements
  • Weld toe Grinding


3.4u ROV and Divers

  • Advanced NDT techniques
  • Recording and processing data
  • Interpretation and recording methods
  • Quality assurance
  • Intervention techniques
  • Inspection, planning and briefing


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SRN is able to provide ACFM (Alternating Current Field Measurement operators)
ACFM detection – identification of longitudinal and transverse cracks through paint coat.
The technique can both size the length and depth of the indication as well as record data in real time.