The Institution of Engineers Bangladesh(IEB), Chittagong Center 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 5,000 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. On of the major goal of IEB is to ensure the professional excellence and continuous professional development of the engineers in the country. It has also been working relentlessly to establish close and co-operation with the other professional bodies both in Bangladesh and outside the country.