Indian Oil Corporation Limited has released an employment notification for the post of Trade Apprentice – AttendantOperator (Chemical Plant) Discipline – Chemical , Trade Apprentice (Fitter) Discipline – Mechanical, Trade Apprentice (Boiler) Discipline – Mechanical, Technician Apprentice Discipline – Chemical, Technician Apprentice Discipline – Mechanical, Technician Apprentice Discipline – Electrical , Technician Apprentice DisciplineInstrumentation, Trade ApprenticeSecretarial Assistant , Trade ApprenticeAccountant , Trade Apprentice DEO (Fresher Apprentices). Before applying for the recruitment, candidates should read the Indian Oil Corporation Limited Apprentice 2025 notification carefully and ensure their eligibility.
Candidates will be registered on our website https://tnjobnotice.in/ regarding Indian Oil Corporation Limited Apprentice 2025 advertisement, application form, exam date, hall ticket, exam results.
Applicants must have a working email address and mobile number until the Indian Oil Corporation Limited Apprentice 2025 results are announced.
Details of vacant positions:
Guwahati Refinery Division
Trade Apprentice – AttendantOperator (Chemical Plant) Discipline – Chemical – 17
Trade Apprentice (Fitter) Discipline – Mechanical – 04
Trade Apprentice (Boiler) Discipline – Mechanical – 08
Technician Apprentice Discipline – Chemical – 20
Technician Apprentice Discipline – Mechanical – 11
Technician Apprentice Discipline – Electrical – 11
Technician Apprentice DisciplineInstrumentation – 04
Trade ApprenticeSecretarial Assistant – 02
Trade ApprenticeAccountant – 01
Trade Apprentice DEO (Fresher Apprentices) – 03
Trade Apprentice DEO (Skill Certificate Holders) – 01
Barauni Refinery Division
Trade Apprentice – AttendantOperator (Chemical Plant) Discipline – Chemical – 177
Trade Apprentice (Fitter) Discipline – Mechanical – 18
Trade Apprentice (Boiler) Discipline – Mechanical – 29
Technician Apprentice Discipline – Chemical – 18
Technician Apprentice Discipline – Mechanical – 18
Technician Apprentice Discipline – Electrical – 18
Technician Apprentice Discipline Instrumentation – 17
Trade ApprenticeSecretarial Assistant – 01
Trade ApprenticeAccountant – 01
Trade Apprentice DEO (Fresher Apprentices) – 08
Trade Apprentice DEO (Skill Certificate Holders) – 08
Gujarat Refinery Division
Trade Apprentice – AttendantOperator (Chemical Plant) Discipline – Chemical – 114
Trade Apprentice (Fitter) Discipline – Mechanical – 83
Trade Apprentice (Boiler) Discipline – Mechanical – 18
Technician Apprentice Discipline – Chemical – 114
Technician Apprentice Discipline – Mechanical – 77
Technician Apprentice Discipline – Electrical – 96
Technician Apprentice Discipline Instrumentation – 49
Trade ApprenticeSecretarial Assistant – 02
Trade ApprenticeAccountant – 01
Trade Apprentice DEO (Fresher Apprentices) – 15
Trade Apprentice DEO (Skill Certificate Holders) – 14
Haldia Refinery Division
Trade Apprentice – AttendantOperator (Chemical Plant) Discipline – Chemical – 50
Trade Apprentice (Fitter) Discipline – Mechanical – 20
Trade Apprentice (Boiler) Discipline – Mechanical – 06
Technician Apprentice Discipline – Chemical – 70
Technician Apprentice Discipline – Mechanical – 30
Technician Apprentice Discipline – Electrical – 20
Technician Apprentice Discipline Instrumentation – 07
Trade ApprenticeSecretarial Assistant – 01
Trade ApprenticeAccountant – 01
Trade Apprentice DEO (Fresher Apprentices) – 08
Trade Apprentice DEO (Skill Certificate Holders) – 03
Mathura Refinery Division
Trade Apprentice – Attendant Operator (Chemical Plant) Discipline – Chemical – 30
Trade Apprentice (Fitter) Discipline – Mechanical – 22
Trade Apprentice (Boiler) Discipline – Mechanical – 22
Technician Apprentice Discipline – Chemical – 34
Technician Apprentice Discipline – Mechanical – 23
Technician Apprentice Discipline – Electrical – 23
Technician Apprentice Discipline Instrumentation – 23
Trade Apprentice Secretarial Assistant – 02
Trade Apprentice Accountant – 01
Trade Apprentice DEO (Fresher Apprentices) – 05
Trade Apprentice DEO (Skill Certificate Holders) – 04
Panipat Refinery & Petrochemical Complex
Trade Apprentice – AttendantOperator (Chemical Plant) Discipline – Chemical – 130
Trade Apprentice (Fitter) Discipline – Mechanical – 144
Trade Apprentice (Boiler) Discipline – Mechanical – 165
Technician Apprentice Discipline – Chemical – 50
Technician Apprentice Discipline – Mechanical – 130
Technician Apprentice Discipline – Electrical – 40
Technician Apprentice Discipline Instrumentation – 03
Trade Apprentice Secretarial Assistant – 09
Trade Apprentice Accountant – 01
Trade Apprentice DEO (Fresher Apprentices) – 28
Trade Apprentice DEO (Skill Certificate Holders) – 07
Digboi Refinery Division
Trade Apprentice – AttendantOperator (Chemical Plant) Discipline – Chemical – 40
Trade Apprentice (Fitter) Discipline – Mechanical – 05
Trade Apprentice (Boiler) Discipline – Mechanical – 02
Technician Apprentice Discipline – Chemical – 11
Technician Apprentice Discipline – Mechanical – 30
Technician Apprentice Discipline – Electrical – 10
Technician Apprentice Discipline Instrumentation – 05
Trade Apprentice Secretarial Assistant – 02
Trade Apprentice Accountant – 01
Trade Apprentice DEO (Fresher Apprentices) – 05
Trade Apprentice DEO (Skill Certificate Holders) – 01
Bongaigaon Refinery Division
Trade Apprentice – AttendantOperator (Chemical Plant) Discipline – Chemical – 45
Trade Apprentice (Fitter) Discipline – Mechanical – 06
Trade Apprentice (Boiler) Discipline – Mechanical – 16
Technician Apprentice Discipline – Chemical – 16
Technician Apprentice Discipline – Mechanical – 22
Technician Apprentices Discipline – Electricals – 17
Technician Apprentice Discipline Instrumentation – 11
Trade Apprentice Secretarial Assistant – 01
Trade Apprentice Accountant – 01
Trade Apprentice DEO (Fresher Apprentices) – 05
Trade Apprentice DEO (Skill Certificate Holders) – 02
Paradip Refinery Division
Trade Apprentice – AttendantOperator (Chemical Plant) Discipline – Chemical – 130
Trade Apprentice (Fitter) Discipline – Mechanical – 40
Technician Apprentice Discipline – Chemical – 70
Technician Apprentice Discipline – Mechanical – 50
Technician Apprentice Discipline – Electrical – 80
Technician Apprentice Discipline Instrumentation – 20
Trade Apprentice Secretarial Assistant – 01
Trade Apprentice Accountant – 01
Trade Apprentice DEO (Fresher Apprentices) – 06
Trade Apprentices DEO (Skill Certificates Holder) – 05
- Trade Apprentices – AttendantOperator (Chemical Plant) Discipline – Chemicals
Educational Qualification: 3 years B.Sc. (Maths, Physics, Chemistry or Industrial Chemistry)
2. Trade Apprentice (Fitter) Discipline – Mechanical Post
Educational Qualification: Matric with ITI in Fitter Trade of minimum 2 years duration with Pass class
3. Trade Apprentices (Boiler) Discipline – Mechanicals Post
Educational Qualification: 3 years B Sc. (Maths, Physics, Chemistry or Industrial Chemistry)
4. Technician Apprentice Discipline – Chemical Post
Educational Qualification: 3 years Diploma in Chemical Engg./Petrochemical Engg./Chemical Technology / Refinery and Petrochemical Engg
5. Technician Apprentice Discipline – Mechanical Post
Educational Qualification: 3 years Diploma in Mechanical Engg
6. Technician Apprentice Discipline – Electrical Post
Educational Qualification: 3 years Diploma in Electrical Engg. /Diploma in Electrical and Electronics Engineering
7. Technician Apprentice DisciplineInstrumentation Post
Educational Qualification: 3 years Diploma in Instrumentation Engg/ Instrumentation & Electronics/ Instrumentation&Control Engg, / Applied Electronics and Instrumentation Engineering
8. Trade ApprenticeSecretarial Assistant Post
Educational Qualification: 3 years B.A./B.Sc/B.Com
9. Trade ApprenticeAccountant Post
Educational Qualification: 3 years B.Com
10. Trade Apprentice DEO (Fresher Apprentices) Post
Educational Qualification: Class 12th pass
11. Trade Apprentice DEO (Skill Certificate Holders) Post
Educational Qualification: Class 12th pass with Skill Certificate holder in `Domestic Data Entry Operator
Age Limit: General/EWS Applicants – 18 to 24 Years.
Salary: Rate of stipend payable to apprentices per month shall be as prescribed.
Note:
Age relaxation as per government rules.
Selection Process:
Merit List , Certificate Verification
Application Fee:
Application fee for Women/Scheduled Castes/Scheduled Tribes/Ex-Servicemen category – NIL, Application fee for other categories – Rs.800/-
How to Apply:
Eligible candidates can apply from 28.11.2025 to 18.12.2025 through the link given on the official website https://iocl.com/apprenticeships.
How to Apply:
Candidates download the https://iocl.com/apprenticeships applications forms from the official website link.
The address to which the duly completed application form should be sent is:
Important Dates:
Starting date to apply – 28.11.2025
Last date to apply – 18.12.2025
Important Links:
❖ Official website – link
❖ Official announcement – link
❖ Application Form – link
❖ Trade Apprentice Enrollment Number Registration Portal IOCL – link
❖ Technician Apprentice Enrollment Number Registration Portal IOCL – link
