IOCL Bongaigaon Refinery Recruitment 2025: Online Application Form 142 Apprentice Vacancies

Indian Oil Corporation Limited (IOCL), Bongaigaon Refinery has published Advertisement No. BGR/Appr/2025/02 for the recruitment of 313 Trade & Technician Apprentices in accordance with the Apprentices Act of 1961/1973. Fresher ITI, Diploma, and Graduate candidates are invited to submit their applications online from November 28, 2025, to December 18, 2025.

Fresher ITI, Diploma, and Graduate candidates are encouraged to thoroughly review the complete IOCL Bongaigaon Refinery Apprentice Recruitment 2025-26 notification prior to applying.

IOCL Bongaigaon Refinery Apprentice Recruitment 2025 – 142 Vacancies

Organization	Indian Oil Corporation Limited (IOCL) – Bongaigaon Refinery
Post Name	Trade & Technician Apprentice
Total Vacancies	142
Age Limit	18–24 years (as on 30.11.2025) | Relaxation as per Govt. rules
Stipend	As per Apprentices Act 1961/1973 & IOCL guidelines
Qualification	B.Sc, Diploma, ITI, 12th, B.Com/B.A/B.Sc
Selection Process	No Written Test – Only Document Verification
Location	Bongaigaon Refinery, Assam
Last Date	18/12/2025 (5:00 PM)

Vacancy Details:

Code	Trade/ Discipline	Total Vacancies
101	Trade Apprentice – Attendant Operator (Chemical Plant)	45
102	Trade Apprentice – Fitter (Mechanical)	06
103	Trade Apprentice – Boiler (Mechanical)	16
104	Technician Apprentice – Chemical	16
105	Technician Apprentice – Mechanical	22
106	Technician Apprentice – Electrical	17
107	Technician Apprentice – Instrumentation	11
108	Trade Apprentice – Secretarial Assistant	01
109	Trade Apprentice – Accountant	01
110	Trade Apprentice – Data Entry Operator (Fresher)	05
111	Trade Apprentice – Data Entry Operator (Skill Certificate Holders)	02
Grand Total		142

How to Apply:

• Applicants are required to initially register on the NATS portal (for Technician/Graduate Apprentice) or the NAPS portal (for Trade Apprentice) to obtain a valid Enrollment/Registration Number.
• Make sure to achieve 100% profile completion on the NAPS/NATS portal.
• Next, go to the IOCL Recruitment Portal at https://www.iocrefrecruit.in/iocrefrecruit/ → Log in → Complete the application → Upload necessary documents → Submit by 18.12.2025 (5 PM).

Eligibility Criteria:

Trade/Discipline	Educational Qualification
Trade Apprentice – Attendant Operator (Chemical Plant)	3 years B.Sc (Physics, Mathematics, Chemistry/Industrial Chemistry)
Trade Apprentice – Fitter	Matric + 2 years ITI (Fitter Trade) Pass
Trade Apprentice – Boiler	3 years B.Sc (Physics, Mathematics, Chemistry/Industrial Chemistry)
Technician Apprentice – Chemical	3 years Diploma in Chemical Engg / Refinery & Petrochemical Engg / Chemical Technology
Technician Apprentice – Mechanical	3 years Diploma in Mechanical Engineering
Technician Apprentice – Electrical	3 years Diploma in Electrical / Electrical & Electronics Engineering
Technician Apprentice – Instrumentation	3 years Diploma in Instrumentation / Instrumentation & Electronics / Instrumentation & Control / Applied Electronics & Instrumentation Engg.
Trade Apprentice – Secretarial Assistant	B.A / B.Sc / B.Com
Trade Apprentice – Accountant	B.Com
Trade Apprentice – Data Entry Operator (Fresher)	12th Pass
Trade Apprentice – Data Entry Operator (Skill Certificate)	12th Pass + Skill Certificate in Domestic Data Entry Operator

Age Limit (as on 30.11.2025):

• Minimum: 18 years | Maximum: 24 years (General/EWS)
• Relaxation: SC/ST – 5 years | OBC(NCL) – 3 years | PwBD – 10 years (additional 5 years for SC/ST PwBD)

Selection Process:

No Written Test

Only Document Verification

Important Links:

IOCL Bongaigaon Apprentice Apply Online	Click Here
Detailed Notification PDF	Click Here
NATS Portal Registration	Click Here
NAPS Portal Registration	Click Here

Important Dates:

Opening of Online Application (NAPS/NATS & IOCL Portal)	28th November 2025 (10:00 AM)
Last Date for Online Application	18th December 2025 (5:00 PM)
Tentative List of Candidates for Document Verification	27th December 2025
Document Verification (Tentative)	02nd to 07th January 2026