The Indian Institute of Welding (IIW) is a professional body devoted to the cause of promotion and advancement of welding science and technology in India. Established in the year 1966, with its registered Office at Kolkata, it has 11 branches located all over India. About 4000 welding professionals and over 300 industrial corporate bodies are members of this Institute.

Its objectives are:

Disseminate knowledge in the field of welding and allied technology through seminars,workshops, training programmes etc. Provide technical guidance and consultation to industries in welding. Conduct associate membership examination (AM-IIW) recognized by AICTE as equivalent to B.E. Degree for purpose of employment. Publish technical journals and periodicals in the field of welding. Coordinate and liaise with International Institute of Welding. The Indian Institute of Welding will soon be accorded the status of an Authorised National Body (ANB) for training and certification of welding professionals by the International Institute of Welding.