TWI is the world's largest provider of welding technology and inspection related training with centres strategically located around the globe. Training with TWI leads to internationally recognised qualification and certification which delivers real benefits to industry through the acquisition of new competences and increased business capabilities. 

TWI's Training and Examination Services deliver internationally recognised CSWIP, BGAS-CSWIP, EWF/IIW, PCN, ASNT, SNT-TC-1A, NEBOSH certification and more.

Courses include NDT training, welding inspection, plant inspection and welding procedures, practical welding, health and safety and specialist diver training for underwater inspection.