17 December 2025

IOCL Bongaigaon Refinery Recruitment 2025 Apply Online for 142 Apprentice Vacancies | Last Date 18.12.2025

Last Updated: December 17, 2025

Indian Oil Corporation Limited (IOCL), Bongaigaon Refinery has released Advertisement No. BGR/Appr/2025/02 for engagement of 313 Trade & Technician Apprentices under the Apprentices Act, 1961/1973. Fresher ITI, Diploma and Graduate candidates can apply online from 28th November 2025 to 18th December 2025.

Fresher ITI, Diploma and Graduate Candidates are advised to carefully read the complete IOCL Bongaigaon Refinery Apprentice Recruitment 2025-26 notification before applying.

IOCL Bongaigaon Refinery Apprentice Recruitment 2025 – 142 Vacancies

www.indgovtjobs.in

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)

IOCL Bongaigaon Apprentice 2025 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

IOCL Bongaigaon Apprentice 2025 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)

IOCL Bongaigaon Apprentice 2025 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

IOCL Bongaigaon Apprentice 2025 Selection Process:

No Written Test
Only Document Verification

IOCL Bongaigaon Apprentice 2025 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

IOCL Bongaigaon Apprentice 2025 Important Links:

Detailed Notification PDF

Download Here

IOCL Bongaigaon Apprentice Apply Online

Apply Online (IOCL Portal)

NATS Portal Registration

NATS Login

NAPS Portal Registration

NAPS Login

Join IndGovtJobs Alert Channels

WhatsApp | Telegram | Instagram

Latest Government by Education

ITI Jobs List | Diploma Jobs List | Graduate Jobs List

How to Apply IOCL Bongaigaon Refinery Apprentice 2025:

➢ Candidates must first register on NATS (for Technician/Graduate Apprentice) or NAPS (for Trade Apprentice) portal and get valid Enrollment/Registration Number.

➢ Ensure 100% profile completion on NAPS/NATS portal.

➢ Then visit IOCL Recruitment Portal https://www.iocrefrecruit.in/iocrefrecruit/ → Login → Fill application → Upload documents → Submit before 18.12.2025 (5 PM).


Frequently Asked Questions:

How many vacancies are announced in IOCL Bongaigaon Apprentice 2025?

142 Trade & Technician Apprentice posts.

What is the last date to apply?

18th December 2025 (5:00 PM).

Is there any written exam?

No. Selection is based only on Document Verification.

What is the age limit?

18–24 years as on 30.11.2025 (relaxation for reserved categories).

Is registration on NAPS/NATS mandatory?

Yes, 100% completed profile with valid registration number is compulsory.