Our Services

Inspection and QA/QC

We deliver precision-driven inspection and quality assurance solutions across industrial sector. From pressure vessel integrity checks to piping surveillance, our team upholds compliance with API 510, API 570,653 and ASME standards.

  •  Visual Testing (VT) Initial condition assessments and weld inspection under
    controlled lighting

  • Hydrostatic Testing Pressure verification up to defined thresholds with calibrated
    gauges and documented hold periods per API 510 Section 5.7.2

  •  Dimensional Verification Caliper and ultrasonic thickness measurements to
    evaluate corrosion and minimum wall thickness

  • QA/QC Reporting Structured documentation with pre-test and post-test
    verification sheets, approval logs, and anomaly tagging
test

Non-Destructive Testing (NDT) Capabilities

We specialize in detecting subsurface and surface discontinuities using certified Level II and Ill inspectors in compliance with ASNT guidelines.



TechniqueDescriptionApplications
Ultrasonic (UT)Uses high-frequency sound waves to
detect internal flaws
Welds, pressure
vessels, nozzles
Radiographic
(RT)
X-ray or gamma radiation For volumetric
flaw detection
Buttjoints, castings
Magnetic Particle
(MT)
Magnetic fields to detect surface and near-surface defects in ferrous metals Pipe supports, weld toe regions
Liquid Penetrant
(PT)
Dye-based solution highlights
discontinuities on non-porous surf
Flanges, machined
parts
Eddy Current (ET)Electromagnetic technique For crack
detection in conductive materials
Heat exchanger
tubes, coils

 

african american worker standing in uniform wearing a safety hat in a factory

Engineering, Procurement and Construction Division

DTN Energy services is a solution provider to the execution of project engineering, procurement, and construction in oil and gas industry. The company has participated in EPC contracts both local and international.