The Institution of Engineers, Bangladesh (IEB) is the most prestigious National Professional Organization of the country. It is registered under the Societies Registration Act of the country. IEB includes all disciplines of engineering. Currently, it has in its roll more than 41,545 engineers with about 30% in the category of Fellows, 60% Members and the rest as Associate Members.
In addition there are a good number of Student Members. Since its establishments, IEB has been promoting and disseminating knowledge and practice of engineering and science.