IOCL Guwahati Refinery Apprentice Recruitment 2025–26

IOCL Guwahati Refinery Apprentice Recruitment 2025–26

Indian Oil Corporation Limited (IOCL) – a Fortune Global 500 company and one of India’s largest commercial enterprises – has released the official notification Adv. No. GR/P/APP/2025-26 for the engagement of Apprentices at the Guwahati Refinery under the Apprentices Act, 1961/1973.

The notification was issued on 28 November 2025, announcing vacancies across technical and non-technical trades. Candidates can apply online through NATS/NAPS portals and the IOCL recruitment portal until 18 December 2025.

This detailed SEO article covers vacancies, trade-wise qualifications, eligibility, selection process, important dates, how to apply, and more.

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Highlights of IOCL Apprentice Recruitment 2025 – Guwahati Refinery

• Recruiting Body: Indian Oil Corporation Limited (IOCL) – Refineries Division

• Unit: Guwahati Refinery

• Advertisement No.: GR/P/APP/2025-26

• Total Vacancies: Multiple (trade-wise details below)

• Application Mode: Online (NATS/NAPS + IOCL portal)

• Stipend: As per the Apprentices Act & IOCL rules

• Selection Method: Merit-based (No written exam)

• Last Date to Apply: 18-12-2025

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IOCL Guwahati Refinery Apprentice Vacancy 2025 (Trade-wise)

Below is the complete list of trades, codes, educational qualification, training duration, and total seats (including category-wise breakup):

1. Trade Apprentice – Attendant Operator (Chemical Plant)

• Code: 101

• Qualification: B.Sc. (Maths, Physics, Chemistry/Industrial Chemistry)

• Training Duration: 12 months

• Total Seats: 17

2. Trade Apprentice – Fitter (Mechanical)

• Code: 102

• Qualification: Matric + ITI (Fitter), 2-year full time

• Training Duration: 12 months

• Total Seats: 4

3. Trade Apprentice – Boiler (Mechanical)

• Code: 103

• Qualification: B.Sc. (Maths, Physics, Chemistry/Industrial Chemistry)

• Training Duration: 24 months

• Total Seats: 8

4. Technician Apprentice – Chemical

• Code: 104

• Qualification: 3-year Diploma in Chemical/Petrochemical/Refinery Engineering

• Training Duration: 12 months

• Total Seats: 20

5. Technician Apprentice – Mechanical

• Code: 105

• Qualification: Diploma in Mechanical Engineering

• Training Duration: 12 months

• Total Seats: 11

6. Technician Apprentice – Electrical

• Code: 106

• Qualification: Diploma in Electrical / Electrical & Electronics Engineering

• Training Duration: 12 months

• Total Seats: 11

7. Technician Apprentice – Instrumentation

• Code: 107

• Qualification: Diploma in Instrumentation / Electronics / Control / Applied Electronics

• Training Duration: 12 months

• Total Seats: 4

8. Trade Apprentice – Secretarial Assistant

• Code: 108

• Qualification: B.A./B.Sc./B.Com

• Training Duration: 15 months

• Total Seats: 2

9. Trade Apprentice – Accountant

• Code: 109

• Qualification: B.Com

• Training Duration: 12 months

• Total Seats: 1

10. Trade Apprentice – Data Entry Operator (Fresher)

• Code: 110

• Qualification: Class XII

• Training Duration: 12 months

• Total Seats: 3

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

• Code: 111

• Qualification: Class XII + Skill Certificate (Domestic Data Entry Operator)

• Training Duration: 12 months

• Total Seats: 1

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Eligibility Criteria for IOCL Apprentices 2025

Educational Qualification

• Must have already passed the required qualification as of 30-11-2025.

• Minimum 50% marks (45% for SC/ST/PwBD).

• Regular full-time courses only—distance or part-time courses are NOT eligible.

• Candidates with higher professional degrees (BE/B.Tech, MBA, CA, MCA, etc.) are not eligible.

• A candidate with B.Sc. may apply only for one trade among 101/103/108.

• A candidate with B.Com may apply only for 108 or 109.

Age Limit

• 18 to 24 years as on 30-11-2025

• Relaxations:

  • SC/ST: +5 years

  • OBC-NCL: +3 years

  • PwBD: +10 years (+additional for reserved categories)

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Selection Process – IOCL Guwahati Apprentice 2025

IOCL will follow a purely merit-based selection process. There is no written exam.

1. Shortlisting based on percentage of marks in the qualifying examination.

2. Tie-breaker:

   • Older age preferred

   • If DOB same → higher Class X marks

3. PwBD candidates (with relaxation) are considered only against reserved seats.

4. Final selection subject to Document Verification and Medical Fitness.

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Documents Required for Verification

Candidates must bring originals + self-attested copies of:

• Class 10 certificate (DOB proof)

• Mark sheets of Class XII / ITI / Diploma / Graduation

• Conversion certificate (CGPA → %), if applicable

• Caste/Category certificate (SC/ST/OBC-NCL/EWS/PwBD)

• Skill Certificate (for Code 111)

• NAPS/NATS registration proof

• Affidavit (Annexure A) for applicants with prior apprenticeship

• Government Photo ID (Aadhaar/PAN/Voter ID/Driving License/Passport)

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Stipend, Leave & Other Benefits

• Stipend: As per Apprentices Act & IOCL rules

• Safety Gear: Safety shoes & helmet for technical trades

• Accommodation/HRA: Not provided

• Leaves:

  • 32 days General Leave

  • 12 days Casual Leave

  • All company-observed holidays

• Insurance: Accident Insurance coverage

• Discipline & Conduct: As per Certified Standing Orders

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How to Apply for IOCL Guwahati Refinery Apprentice Recruitment 2025

Applicants must complete TWO mandatory steps:

Step I – Apply on NAPS/NATS Portal

• For Trades 101, 102, 103, 108, 109, 110, 111 → NAPS Portal

• For Trades 104, 105, 106, 107 → NATS Portal

Use the following establishment IDs:

• NATS: EASKMC000002

• NAPS: E08191800001

Ensure your profile is 100% complete and details are correct.

Step II – Apply on IOCL Recruitment Portal

Visit www.iocrefrecruit.in → Fill Online Application → Upload Photo & Signature.

Applications with mismatched or incomplete details will be summarily rejected.

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Important Dates – IOCL Guwahati Refinery Apprenticeship 2025

Event	Date
Start of Online Application (NATS/NAPS + IOCL)	28-11-2025 (10:00 AM)
Last Date to Apply Online	18-12-2025 (5:00 PM)
Publication of Shortlisted Candidates	27-12-2025
Document Verification	02-01-2026 to 07-01-2026

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Important Instructions & Warnings

• IOCL does not charge any fee for apprentice recruitment.

• Beware of fraudulent agencies or unofficial job posts.

• Always follow information published on www.iocl.com and Employment News.

• Canvassing in any form leads to immediate disqualification.

Important Links

Official Notification - IOCL Guwahati Refinery

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Conclusion

The IOCL Guwahati Refinery Apprentice Recruitment 2025–26 is an excellent opportunity for diploma holders, graduates, ITI pass-outs, and Class XII students to gain industrial training in a prestigious public sector organisation. With a transparent merit-based selection process and structured training, candidates can significantly boost their career prospects in the refining and petrochemical sector.