Integrated technical services · Port Harcourt / Nigeria

SKYDEW / NDT

Time of Flight Diffraction (TOFD)

Services in Port Harcourt & across Nigeria

An advanced ultrasonic technique supporting weld-discontinuity assessment through diffracted signals. TOFD selection depends on weld geometry, access and the specified inspection requirements.

SERVICE AT A GLANCE

Know your asset.

  • Weld examination using diffracted ultrasonic signals
  • Discontinuity assessment under the agreed technique
  • Complementary ultrasonic examination where required

TECHNICAL SCOPE

What this service covers

Time of Flight Diffraction (TOFD)

Skydew Energy Services Limited provides Time of Flight Diffraction (TOFD) inspection in Port Harcourt and across Nigeria for the detection and sizing of weld discontinuities.

TOFD is an ultrasonic technique that can complement other ultrasonic methods, including PAUT, when a more detailed assessment of weld integrity is required.

Typical Applications

  • Weld-integrity assessment
  • Detection and sizing of weld discontinuities
  • Detailed ultrasonic examination of critical welds
  • Complementary inspection alongside PAUT where required

Need this inspection method in Port Harcourt or elsewhere in Nigeria? Send Skydew your inspection scope or RFQ.

Related services: Advanced NDT Services • Conventional NDT Services

APPLICATIONS

Where it fits

  • Weld integrity assessment
  • Fabrication and maintenance inspection
  • Discontinuity investigation

Based in Port Harcourt.
Supporting Nigeria.

Contact Skydew to confirm service arrangements, access requirements and the project schedule for your location.

PREPARE YOUR ENQUIRY

A clearer scope.
A more useful quote.

Include these details so our team can establish the technical requirements and advise on the next step.

  • Component material, dimensions and geometry
  • Inspection objective, procedure and acceptance criteria
  • Quantity, site location and access
  • Previous inspection results and required dates

CONNECTED CAPABILITIES

Related services

NDT

Non-Destructive Testing (NDT)

Conventional and advanced NDT services for welds, tubular goods, process equipment and industrial components.

NDT

Advanced NDT

Specialist non-destructive examination for welds, pipelines and industrial components where the inspection objective calls for more detailed scanning, screening or electromagnetic techniques.

NDT

Vacuum Box Leak Testing

Vacuum-box leak testing for suitable tank weld seams and surfaces, helping identify leak paths during tank inspection and maintenance.

LET’S DEFINE THE RIGHT SCOPE

What does your
next project need?

Tell us about your equipment, location and timeline. Our technical team can help define the service requirements.

Request a service quote

    Include your equipment, site location and preferred timeline.

    THE WAY WE WORK

    Think safety. Work safely.

    We make safety a priority in all our operations.

    Skydew Energy Services Limited

    Inspection. Calibration. Asset integrity.

    Port Harcourt · Head office

    47 Woji Road, Before Rail Line,
    Woji, Port Harcourt,
    Rivers State, Nigeria.

    Lagos · Liaison office

    50 Norman Williams Street,
    Ikoyi, Lagos, Nigeria.

    © 2026 Skydew Energy Services Limited · Precision. Integrity. Confidence.