IOCL Guwahati Refinery Apprentice Recruitment 2026
Indian Oil Corporation Limited Official Website
Indian Oil Corporation Limited has officially announced Apprentice Recruitment 2026 for its Guwahati Refinery Unit. The recruitment drive is being conducted under the Apprentices Act 1961/1973 for 102 Apprentice vacancies across technical and non-technical disciplines.
Eligible candidates can apply online from 29 June 2026 to 28 July 2026 through the NAPS/NATS portal and IOCL online application process.
IOCL Apprentice Recruitment 2026 Overview
| Organization | Indian Oil Corporation Limited (IOCL) |
|---|---|
| Unit | Guwahati Refinery |
| Advertisement No. | GR/P/APP/2026-27 |
| Post Name | Apprentice |
| Total Vacancies | 102 Posts |
| Application Mode | Online |
| Start Date | 29 June 2026 |
| Last Date | 28 July 2026 |
| Selection Process | Merit Based (No Exam) |
| Job Location | Assam |
| Official Website | www.iocl.com |
IOCL Guwahati Refinery Vacancy 2026 Details
Total Posts: 102
| Code | Trade/Discipline | Vacancies |
|---|---|---|
| 101 | Trade Apprentice – Attendant Operator | 17 |
| 102 | Trade Apprentice – Fitter | 4 |
| 103 | Trade Apprentice – Boiler | 8 |
| 104 | Technician Apprentice – Chemical | 21 |
| 105 | Technician Apprentice – Mechanical | 14 |
| 106 | Technician Apprentice – Electrical | 14 |
| 107 | Technician Apprentice – Instrumentation | 4 |
| 108 | Trade Apprentice – Secretarial Assistant | 14 |
| 109 | Trade Apprentice – Accountant | 1 |
| 110 | Trade Apprentice – Data Entry Operator | 4 |
| 111 | Trade Apprentice – Data Entry Operator (Skill Certificate Holder) | 1 |
Educational Qualification
Candidates should have qualification from a recognized board/university/institute.
Post-wise eligibility:
- Code 101 – B.Sc (Physics, Chemistry, Mathematics/Industrial Chemistry)
- Code 102 – Matric + ITI Fitter (Minimum 2 Years)
- Code 103 – B.Sc (PCM/Industrial Chemistry)
- Code 104 – Diploma Chemical/Petrochemical Engineering
- Code 105 – Diploma Mechanical Engineering
- Code 106 – Diploma Electrical/Electrical & Electronics Engineering
- Code 107 – Diploma Instrumentation Engineering
- Code 108 – BA/B.Sc/B.Com
- Code 109 – B.Com
- Code 110 – 12th Pass
- Code 111 – 12th Pass + Domestic Data Entry Operator Skill Certificate
Minimum Marks:
- General/OBC/EWS – 50%
- SC/ST/PwBD – 45%
Age Limit
As on 30 June 2026
- Minimum Age – 18 Years
- Maximum Age – 24 Years
Age Relaxation:
- SC/ST – 5 Years
- OBC (NCL) – 3 Years
- PwBD – 10 Years
Selection Process
There will be No Written Examination.
Selection process includes:
- Merit list based on academic marks
- Preference to first-time apprentices
- Document Verification
- Medical Fitness Examination
- Final Engagement Offer
Important Dates
| Event | Date |
|---|---|
| Online Application Start | 29 June 2026 |
| Last Date to Apply | 28 July 2026 |
| Document Verification List | 05 August 2026 |
| Document Verification Dates | 11 August – 18 August 2026 |
Documents Required
Candidates need the following documents:
- 10th Certificate (DOB Proof)
- 12th Marksheet
- ITI/Diploma/Graduation Certificate
- Category Certificate (SC/ST/OBC/EWS)
- Aadhaar Card/PAN/Voter ID
- Disability Certificate (if applicable)
- NATS/NAPS Registration Copy
- Skill Certificate (Code 111 candidates)
- Passport Size Photograph
How to Apply for IOCL Apprentice Recruitment 2026
Candidates must complete both steps.
Step 1: Register on NAPS/NATS Portal
For Codes 101,102,103,108,109,110,111
For Codes 104,105,106,107
Step 2: Fill Additional Microsoft Form
- Visit IOCL website
- Go to “What’s New” section
- Select Guwahati Refinery Apprentice Notification
- Fill mandatory Microsoft Form
Important: Both Step I and Step II are compulsory.
Stipend Details
Selected apprentices will receive stipend as per:
- Apprentices Act 1961
- Apprenticeship Rules 1992
- IOCL Apprenticeship Guidelines
Why Apply for IOCL Apprenticeship?
Benefits include:
- Experience with India’s top PSU company
- No written exam
- Direct merit-based selection
- Monthly stipend
- Technical training in refinery operations
- Valuable industry experience certificate
Important Links
| Official Website (Notification + MS Forms Link) | www.iocl.com |
| NAPS Portal (Codes 101, 102, 103, 108, 109, 110, 111) | Apply Here |
| NATS Portal (Codes 104, 105, 106, 107) | Apply Here |
| Official Notification | Click Here |
Frequently Asked Questions (FAQs)
Q1. How many vacancies are available in IOCL Guwahati Apprentice Recruitment 2026?
A total of 102 apprentice vacancies are available.
Q2. What is the last date to apply online?
The last date is 28 July 2026.
Q3. Is there any written examination?
No, IOCL will select candidates purely on merit basis.
Q4. What is the age limit?
Candidates should be 18 to 24 years as on 30 June 2026.
Q5. Can Diploma holders apply?
Yes. Diploma holders in Chemical, Mechanical, Electrical and Instrumentation branches are eligible.
Q6. Is NAPS/NATS registration mandatory?
Yes, registration on NAPS or NATS portal is mandatory before final application.

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