IDEB  desire to extend the organizational relationship abroad. Firstly  Institute of Civil Engineers, UK visited IDEB Head Quarter in the year  1993. In 1994 a delegation from IDEB visited UK. The CEC desired to form  SAARC Diploma Engineers Forum. As a result a convention of the SAARC  Diploma Engineers was held in Dhaka in the year 1996. Following the  convention in 1998 the SAARC Diploma Engineers Forum (SDEF) was formed  which is recognized by SAARC Secretariat. Detail of SDEF is given in the  web site. IDEB has also applied to the Common Wealth Engineers  Association for membership, C.W.E.A has already given their positive  decision on the matter.
Off course, the IDEB has opened its Overseas Chapter in the year 1981.  The Welfare Associations of Bangladeshi Diploma Engineers numbering  seven are working abroad.