Indian Oil Bongaigaon Refinery Recruitment 2026 – Apply for 246 Apprentice Vacancy

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Indian Oil Corporation Limited (IOCL), Bongaigaon Refinery.

Last Date: 28/07/2026.

Indian Oil Corporation Limited (IOCL), Bongaigaon Refinery has released a notification for the engagement of Apprentices under the Apprentices Act, 1961/1973. This is a great opportunity for candidates with qualifications in Chemical, Mechanical, Electrical, Instrumentation, and other disciplines to gain hands-on training at one of India's largest PSUs.

Indian Oil Bongaigaon Refinery Recruitment

Indian Oil Bongaigaon Refinery Recruitment 2026:

Organization Indian Oil Corporation Limited (IOCL), Bongaigaon Refinery
No of Posts 246
Minimum Educational Qualification 12th Pass, B.Sc, B.Com, ITI, Diploma
Job Type Central Govt Job
Apply Mode Online

Post-Wise Vacancy:

Code Trade / Discipline Educational Qualification Training Period Total Seats
101 Trade Apprentice - Attendant Operator (Chemical Plant) 3 Years B.Sc. (Mathematics, Physics, Chemistry or Industrial Chemistry) 12 Months 60
102 Trade Apprentice (Fitter) Matric with ITI in Fitter Trade (2 Years, Pass Class) 12 Months 10
103 Trade Apprentice (Boiler) 3 Years B.Sc. (Mathematics, Physics, Chemistry or Industrial Chemistry) 24 Months 22
104 Technician Apprentice (Chemical) 3 Years Diploma in Chemical Engineering / Petrochemical Engineering / Chemical Technology / Refinery & Petrochemical Engineering 12 Months 35
105 Technician Apprentice (Mechanical) 3 Years Diploma in Mechanical Engineering 12 Months 34
106 Technician Apprentice (Electrical) 3 Years Diploma in Electrical Engineering / Electrical & Electronics Engineering 12 Months 29
107 Technician Apprentice (Instrumentation) 3 Years Diploma in Instrumentation Engineering / Instrumentation & Electronics / Instrumentation & Control Engineering / Applied Electronics & Instrumentation Engineering 12 Months 13
108 Trade Apprentice - Secretarial Assistant 3 Years B.A. / B.Sc. / B.Com 15 Months 29
109 Trade Apprentice - Accountant 3 Years B.Com 12 Months 2
110 Trade Apprentice - Data Entry Operator (Fresher) Class XII Pass 12 Months 9
111 Trade Apprentice - Data Entry Operator (Skill Certificate Holders) Class XII Pass with Skill Certificate in "Domestic Data Entry Operator" 12 Months 3

Age Limit:
  • Minimum: 18 years
  • Maximum: 24 years for General/EWS candidates (as on 30 June 2026)

Age Relaxation:

  • SC/ST: 5 years
  • OBC (NCL): 3 years
  • PwBD: 10 years

How to Apply:

Step I: Registration on NAPS/NATS Portal

For Codes 101, 102, 103, 108, 109, 110 & 111 (NAPS Portal):

For Codes 104, 105, 106 & 107 (NATS Portal):

Establishment IDs:
  • NAPS: E07191800001
  • NATS: EASCHC000001

Step II: Fill Microsoft Forms

After applying on NAPS/NATS, candidates must fill in their details in the Microsoft Form available on the IOCL website.

Important Dates:

Application Start Date 29th Jun 2026
Application End Date 28th July 2026 (10:00 AM to 5:00 PM)

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