Skip to content
Office Hours:
Monday - Friday 7am to 5pm
Call Us:
+27 31 465 6123
Email:
ricardo@nationalndt.co.za
Home
About
Services
Conventional Services
9
Explore our range of proven, industry-standard testing methods.
→
Ultrasonic Testing
Dye Penetrant Testing
Hardness Testing
Industrial Radiography – Gamma & Xray
Magnetic Particle Testing (MT)
Paint & Coating Thickness Testing
Positive Material Identification (PMI)
Spark / Holiday Detection
Ferrite Testing
Sector-Specific Services
4
Specialised inspection solutions tailored to your industry.
→
Marine Inspection
Rail Inspection
Rope Access & NDT
Solar & Renewable Energy Inspection
Specialised Services
19
Advanced techniques for complex geometries and hard-to-reach areas.
→
Borescope / Remote Visual Inspection (RVI)
C Scan Corrosion Mapping
Close Proximity Radiography
Corrosion Under Pipe Support
Digital Radiography
Internal X-Ray Pipeline Crawler
Tank Crawler Inspection
Magnetic Flux Leakage (MFL)
Underground Pipe / Cable Locator
Vacuum Box Testing
Electromagnetic Testing (ET)
Industrial Computed Radiography (CR)
Ground Penetrating Radar (GPR)
Custom Phased Array Ultrasonic Testing
Eddy Current Array (ECA)
Phased Array Ultrasonic Testing (PAUT)
Time-Of-Flight Diffraction Ultrasonic Testing
Phased Array Ultrasonic Testing (PAUT) – Small Bore
Alternating Current Field Measurement (ACFM)
Tube Inspection Techniques
4
Precision methods for internal tube and bundle integrity.
→
Remote Field Testing (RFT)
Internal Rotary Inspection System (IRIS)
Eddy Current Tube Inspection
Magnetic Flux Leakage (MFL)
Cathodic Protection & Pipeline Integrity
5
Comprehensive protection and rehabilitation for pipeline assets.
→
Comprehensive AC Mitigation Services
Comprehensive Cathodic Protection Services
Pipeline Integrity & Rehabilitation
Sewer Inspection Services
Specialised Pipeline Surveys
Heat Treatment Services
7
Controlled thermal processes for welding and material preparation.
→
Refractory Dry-Out
Electrical Resistance Post-Weld Heat Treatment
Gas Combustion Heat Treatment
Expansion of Gears, Ash-Lock Spares & Other Components
Degassing – Hydrogen Bake-Out
Electrical Preheat For Welding
Electrical Preheat With Intermediate Heat Treatment
Conventional NDT Services
Specialised Services
Tube Inspection Techniques
Heat Treatment Services
Sector-Specific Services
Cathodic Protection, Pipeline Integrity & Rehabilitation
Blog
Downloads
Careers
Branches
Durban
Cape Town
Johannesburg
Richards Bay
Vaal
Secunda
Durban
Cape Town
Johannesburg
Richards Bay
Secunda
Vaal
Contact
Downloadable Certificates
ISO 9001
Download
ISO 14001
Download
ISO 45001
Download
SANAS 17020
Download
DOWNLOAD
Go to Top
Home
About
Services
Conventional NDT Services
Specialised Services
Tube Inspection Techniques
Heat Treatment Services
Sector-Specific Services
Cathodic Protection, Pipeline Integrity & Rehabilitation
Blog
Downloads
Careers
Branches
Durban
Cape Town
Johannesburg
Richards Bay
Secunda
Vaal
Contact
SEND US A MESSAGE