Drop the mails on different different alumni of MBA & Engineering institution or universities after that right person or candidate will approach us. It is very easy to get top B School's and institutes candidates.
Some recruiters also regularly attend meetings at colleges and with secondary education guidance and career counselors to keep increasing the number of candidates that use the employment services.
whenever you place any candidate to any reputed company then we can ask him for his reporting person contact number.
Take references on each & every call.
Make calls to a junior person & trace out the no. of his/her senior or vice versa.