Here I am giving you information about important dates of various Public Sector Undertakings companies situated in India ..

BSNL JTO
Last date of application submission : Apr
Written Exam : Jun

NTPC Executive Trainees
Online registration: Mar
Last date of submission: Mar
Written Exam : May

BHEL Engineer Trainees
Online submission of applications: Aug
Closing of online submission: Sep
Written Exam : Oct

DRDO Scientist-B Entry
Application available from:May
Late date of submission: Jun
Written Exam : Sep

IOCL Engineers/ Graduate Apprentice Engineers
Online application: Jan
Last date of submission of Online form: Feb
Written Exam : Feb

DMRC Junior Engineers
Late date of submission :Aug
Written Exam: Oct

ONGC Graduate Trainees
Registration : Apr
Last date for receiving registration slip with enclosures: May
Written Exam : Jun

Indian Railways
Section Engineer
Last date of submission of application form: Apr
Written Exam : Jul/Aug

MTNL
JTO
Last date of submission of application form: Apr
Written Exam : Aug

Bridge & Roof co. (I) Ltd
Trainee Engineers
Last date of submission of application form: Sep
Written Exam : Oct

ISRO
Scientist/Engineer SC
Online application availability: Jan/Feb
Written Exam : Apr

GAIL
Executive Trainee
Online application available from: Oct
Last date of submission: Oct
Written Exam : Nov
BPCL
Management Trainee
Online application submission: Jun
Written Exam : Aug

HPCL
Officer Trainees
Last date of submission of Online form:Jan
Written Exam : Feb

BARC
JRF, SRF, Research Associates
Last date of submission of application form: Feb

PGCIL
Executive Trainees
Online form available: Dec /Jan
Written Exam : Feb

NALCO
Graduate Engineer Trainee
Online start registration: Aug
Last date for Online registration: Aug
Postal submission of form: Sep
Written Exam: Sep
Interview: Oct/Nov

NHPC Trainee Engineers
Online registration : Apr/May
Last date for receiving registration slip: May
Written Exam : Jun/Jul

ECIL
Graduate Engineer Trainee
Last date of submission of application form: Jul
Written Exam : Oct

SJVNL
Executive Trainees
Last date of submission of application form: Jun
Written Exam: Sep

SAIL
Management Trainee
Application available from: Jun
Last date of submission: Jun
Written Exam : Jul

STEEL
Management Trainee
Online registration : Apr/May
Last date for receiving registration slip: May
Written Exam : Jun

BEL
Probationary Engineer
Online registration : Apr/May
Last date for receiving registration slip: May
Written Exam : Jul

PRASAR BHARATI
Engineering Assistants
Application available from: Jun /Jul
Last date of submission: Aug
Written Exam : Oct