IOCL Guwahati Refinery Apprentice Recruitment 2025: Full Notification Details

Indian Oil Corporation Limited (IOCL), one of India’s leading public sector oil companies, has released the IOCL Guwahati Refinery Apprentice Recruitment 2025 under its Refineries Division. This engagement falls under the Apprentices Act 1961/1973. The online application process opens for various trade, technician, and graduate apprentice posts at the Guwahati Refinery Unit.

This recruitment offers a great opportunity for students and freshers from BSc, Diploma, ITI, BA/BSc/BCom, BCom, and Class XII backgrounds.

IOCL Apprentice Recruitment 2025: Key Highlights

• Organization: Indian Oil Corporation Limited
• Refinery: IOCL Guwahati Refinery
• Advertisement No.: GR/P/APP/2025-26
• Total Posts: Multiple across various trades
• Training Duration: 12–24 months depending on the trade
• Application Mode: Online
• Portal: www.iocrefrecruit.in
• Apply Start Date: 28 November 2025 (10:00 AM)
• Last Date: 18 December 2025 (5:00 PM)

IOCL Guwahati Refinery Apprentice Vacancy 2025: Trade-wise Details

Below are the major apprentice disciplines mentioned in the official notification:

1. Trade Apprentice – Attendant Operator (Chemical Plant)

• Qualification: 3-year B.Sc (Maths, Physics, Chemistry) or Chemical
• Duration: 12 months
• Total Seats: 17

2. Trade Apprentice – Fitter (Mechanical Discipline)

• Qualification: Matric + ITI (Fitter) with 2 years duration
• Duration: 12 months
• Total Seats: 4

3. Trade Apprentice – Boiler (Mechanical)

• Qualification: 3-year B.Sc (Maths, Physics, Chemistry)
• Duration: 24 months
• Total Seats: 8

4. Technician Apprentice – Chemical

• Qualification: 3-year Diploma in Chemical/Refinery/Petrochemical Engg
• Duration: 12 months
• Total Seats: 20

5. Technician Apprentice – Mechanical

• Qualification: 3-year Diploma in Mechanical Engg
• Duration: 12 months
• Total Seats: 11

6. Technician Apprentice – Electrical

• Qualification: 3-year Diploma in Electrical Engg or Electrical & Electronics
• Duration: 12 months
• Total Seats: 11

7. Technician Apprentice – Instrumentation

• Qualification: 3-year Diploma in Instrumentation / Electronics / Control Engineering
• Duration: 12 months
• Total Seats: 11

8. Trade Apprentice – Secretarial Assistant

• Qualification: 3-year BA/BSc/BCom
• Duration: 15 months
• Total Seats: 2

9. Trade Apprentice – Accountant

• Qualification: B.Com
• Duration: 12 months
• Total Seats: 1

10. Trade Apprentice – Data Entry Operator (Fresher)

• Qualification: Class XII Pass
• Duration: 12 months
• Total Seats: 3

11. Trade Apprentice – Data Entry Operator (Skill Certificate Holder)

• Qualification: Class XII + Skill Certificate in Domestic Data Entry Operator
• Duration: 12 months
• Total Seats: 1

IOCL Apprentice Recruitment 2025: Eligibility Criteria

Age Limit (as per notification)

• Minimum Age: 18 years
• Maximum Age: 24 years
• Age relaxation:
  • SC/ST – 5 years
  • OBC – 3 years
  • PwBD – 10 to 15 years (as applicable)

Reservation

• Reservation applies as per Govt. of India Rules for SC, ST, OBC, EWS, and PwBD candidates.

IOCL Apprentice 2025: Selection Process

The selection will be based on:

1. Written Test (objective type)
2. Document Verification
3. Medical Fitness

Candidates must ensure data entered in NATS/NAPS portal and IOCL portal are correct.

IOCL Apprentice Recruitment 2025: How to Apply

The application process includes two steps:

Step 1: Register at NATS / NAPS Portal

For Diploma / Graduate Apprentices (NATS):

➡ Website: https://nats.education.gov.in

For ITI / 10+2 Apprentices (NAPS):

➡ Website: https://www.apprenticeshipindia.gov.in

Candidates must ensure:

• Profile details are accurate
• Percentage correctly updated
• Apply for the correct establishment ID

Step 2: Apply on IOCL Portal

➡ IOCL Recruitment Website: www.iocrefrecruit.in

• Upload scanned photo & signature
• Enter correct mobile number & email
• Submit the final online form before 18 December 2025

IOCL Apprentice Recruitment 2025: Important Dates

Important Notes for Candidates

• Incomplete applications will be rejected
• No TA/DA will be provided
• Canvassing in any form will lead to disqualification
• Candidates must rely on official IOCL website only
• PwBD candidates must provide valid medical certificates

IOCL Guwahati Refinery – Contact Details

• Phone: 0361-2657001
• Email: grrecruitment@indianoil.in