The Plant Inspection Nigeria Ltd. provides conventional non-destructive testing (NDT) from Port Harcourt for clients across Nigeria. Our methods are ultrasonic testing (UT), magnetic particle testing (MT), liquid penetrant testing (PT), radiography (RT), gamma radiography, visual and optical testing (VT) and eddy current testing (ET). We serve oil and gas, power generation, petrochemical and other process industries.
- Provider
- The Plant Inspection Nigeria Ltd.
- Based in
- Port Harcourt, Rivers State
- Serving
- Clients across Nigeria
- Quality
- ISO 9001:2015 certified
What is NDT?
Non-destructive testing (NDT) is a group of techniques used to evaluate materials, components and systems without causing damage. It identifies defects and potential problems in equipment, structures and pipelines before they become failures, which keeps people safe and assets reliable.
Our experienced technicians use modern equipment to give accurate, reliable results. Our services are designed to protect the safety and reliability of your plant while keeping downtime and maintenance costs down.


Conventional NDT methods we offer
| Method | What it detects | Typical use |
|---|---|---|
| Ultrasonic Testing UT | Internal flaws, lack of fusion, laminations, wall thickness loss | Welds, piping, plates, thickness surveys |
| Magnetic Particle Testing MT | Surface and near-surface cracks in ferromagnetic materials | Welds, forgings, lifting gear, structural steel |
| Penetrant Testing PT | Surface-breaking cracks and porosity | Non-magnetic metals, stainless steel, machined parts |
| Radiography Testing RT | Internal volumetric defects such as porosity, slag and incomplete penetration | Butt welds on piping and vessels |
| Gamma Radiography γ-RT | Internal defects in thick sections, using an isotope source | Field radiography where X-ray sets are impractical |
| Visual & Optical Testing VT | Surface condition, weld profile, corrosion, misalignment | First-line inspection of all equipment |
| Eddy Current Testing ET | Surface cracks, wall loss and material sorting in conductive metals | Heat exchanger tubes, non-ferrous components |
Why choose The Plant Inspection for NDT
- Qualified personnelOur database includes PCN / ASNT Level 2 technicians and NDT Level 3 services.
- Proven since 2008Experience on projects for SABIC, Saudi Aramco and other major operators.
- ISO 9001:2015 certifiedWork carried out under a certified quality management system.
- Less downtimeFast, efficient testing that keeps maintenance costs down.
How a typical NDT job runs
- ScopeYou tell us the equipment, materials and code or client specification that applies.
- PlanWe select the right method and qualified technicians for the job.
- TestOur team carries out the inspection on site, safely and to procedure.
- ReportYou receive clear results and findings to support repair or acceptance decisions.
Industries we serve
Need a deeper level of analysis? See our advanced NDT services, including PAUT and TOFD. Want to become a technician yourself? See our NDT training courses.
Frequently asked questions
What NDT methods does The Plant Inspection offer?
We offer ultrasonic testing (UT), magnetic particle testing (MT), penetrant testing (PT), radiography (RT), gamma radiography, visual and optical testing (VT) and eddy current testing. Advanced methods such as PAUT, TOFD, ACFM, computed and digital radiography are also available.
Does non-destructive testing damage the equipment?
No. NDT evaluates materials and components without causing damage, so equipment can go back into service after inspection.
Which industries do you provide NDT for?
Oil and gas, power generation, petrochemical, refining and processing, fertilizers, water, manufacturing, fabrication and heavy construction.
What qualifications do your NDT technicians hold?
Our personnel database includes PCN and ASNT Level 2 technicians, and we provide NDT Level 3 services and NDT consultancy.
Where are you located?
Our headquarters is at No. 16 Ohaeto Street, D/Line, Port Harcourt, Rivers State, Nigeria. Call +234 902 481 8312 to discuss your site and schedule.
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