Km4 Airport Road, Malabo, Equatorial Guinea

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Inspection Services

Conventional and innovative inspection and survey methods, chosen to keep your operations running and your overall cost down.

We stand on engineering and integrity expertise. Every inspection ends in findings you can act on: clear recommendations that let you make informed, precise decisions about your plant and structures.

Our inspectors meet or exceed the industry competency standard for each task. Where our methods run ahead of published standards, we train and certify personnel through our own procedures.

Aspen Supply inspection crew at work

Inspection programmes

  • Risk-based inspection (RBI)
  • API 510 pressure vessel inspection
  • API 570 piping inspection
  • API 653 above-ground storage tank inspection
  • Welding inspection
  • Painting and coating inspection

Conventional NDT

We work across every discipline of non-destructive testing, conventional and advanced.

  • Ultrasonic flaw detection and thickness gauging
  • Gamma radiography
  • Eddy current testing
  • Dye penetrant testing
  • Leak testing
  • Thermography
  • Holiday and coating testing
  • Positive material identification (PMI)
  • Visual inspection

Advanced NDT

DRT
Digital radiography
CR
Computed radiography
IRIS
Internal rotary inspection system
GWUT
Guided wave ultrasonic testing
LRUT
Long range ultrasonic testing
PAUT
Phased array ultrasonic testing
TOFD
Time of flight diffraction
RMS
Rapid motion scanner
PEC
Pulsed eddy current
MFL
Magnetic flux leakage

Industry involvement

We invest in inspection methodology and take part in international joint industry projects such as HITS (Hull Inspection Techniques and Strategies). We are also active in industry bodies including HOIS, the British Institute of Non-Destructive Testing, the Energy Institute and NACE.

Standards referenced

  • API 510
  • API 570
  • API 653
  • ASNT Level III

Plan your inspection services scope with us

Send the asset, location and timing. We will reply with a proposed method, crew and price.

Next service Asset Integrity Management