Nondestructive Testing / Evaluation

Sigma provides Conventional NDT/NDE services to inspect the manufacturing/fabrication and maintenance of oilfield (midstream), refinery (downstream), and petrochemical plant equipment/systems. ASNT/CSWIP/PCN Level I, II, & III technicians/inspectors are certified in the following Conventional NDT/NDE disciplines:

  1. Radiographic Testing (RT) Iridium-192 gamma-ray
  2. SafeRad Small Controlled Area Radiography (SCAR) Selenium-75
  3. Digital Radiographic Testing (X-ray)
  4. Magnetic Particle (MT) & Wet Fluorescent Magnetic Particle (WFMT)
  5. Liquid (Dye) Penetrant (PT)
  6. Visual (VT) NDT/NDE
  7. Ultrasonic Thickness (UT)
  8. Rope Access NDT/NDE
  9. Radiographic Film Scanning

Certified professionals are available for call-out or long-term assignments. Sigma provides turnkey NDT/NDE inspection and reporting services complete with equipment, consumables, vehicles (mileage), and accommodations required to perform the examinations.