•  Radiography, X-ray, Gamma
     - Site & Laboratory
•  Ultrasonic Weld Inspection
•  Ships Hull Surveys
•  Magnetic Particle Inspection
•  Dye Penetrant Inspection
•  Metascope
•  Hardness Testing - (Portable)
•  Welding Inspection
•  Vendor Inspection

•  Welder Procedure Approval
       - BS EN 288, ASME
•  Welder Qualification Approval
       - BS EN 287, BS 4872, ASME
•  Fibre Optics
•  Leak Testing
•  Pressure Testing
•  Mechanical Testing
•  Thermography (Infrared)
•  Plant In-Service Inspection

TWI Ltd, World Centre for Materials Joining Technology.   TWI Ltd is the world’s foremost
research and technology organisation for welding and joining. Operating globally, its experts
perform innovative, quality-controlled, impartial projects for industry. Working through an
Industrial Membership system it offers:

• NDT Contract Research
• Consultancy on NDT, Risk-Based Inspection, Structural Integrity
• Long Range UT Service and Equipment Sales
  (Teletest from (www.plantintegrity.com)
• Advanced NDT Site Service including TOFD and Phased Array
• Research and Advice on all aspects of Welding and Joining
• Expert Witness Service
• Materials Testing
• Metallurgical and Corrosion Testing Services
• Training in Welding Inspection, NDT, Joining, Structural Integrity

PTS are specialists in the provision of inspection by non destructive testing
(NDT), plus welder qualifications/procedures, quality assurance & consultancy.

• Magnetic Particle
• Penetrant
• Ultrasonic
• X-Ray
• Hardness
• Visual
• Positive Material Identification
• Paint & Protective Coatings Inspection