IOCL Guwahati Refinery Apprentice Recruitment 2026: 102 Posts
Short Information: Indian Oil Corporation Limited (IOCL) has notified 102 Apprentice vacancies at its Guwahati Refinery Unit, Assam under Advertisement No. GR/P/APP/2026-27, under the Apprentices Act, 1961/1973. This is a 12 to 24-month structured industrial training program inside one of India's oldest petroleum refineries — the Guwahati Refinery, which has been in operation since 1962.
Trades open include Attendant Operator (Chemical Plant), Fitter, Boiler, Technician (Chemical/Mechanical/Electrical/Instrumentation), Secretarial Assistant, Accountant, and Data Entry Operator. The largest intake is in Technician Apprentice – Chemical (21 posts) and Attendant Operator (17 posts). Qualifications range from Class XII pass to B.Sc / Diploma / B.Com depending on the trade.
Stipend is paid as per the Apprentices Act — approximately ₹7,700 to ₹9,000+ per month depending on trade category. No written test — selection is purely merit-based on qualifying exam percentage. Application must be completed in two mandatory steps: NAPS/NATS portal registration (Step I) + Microsoft Form (Step II). Both steps must be completed between 29 June 2026 (10:00 AM) and 28 July 2026 (5:00 PM). Age limit: 18 to 24 years as on 30 June 2026.
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IOCL Guwahati Refinery Apprentice 2026 2026Important Dates
| Notification Released | 29/06/2026 |
| Application Begin | 29/06/2026 (10:00 AM) |
| Last Date to Apply | 28/07/2026 (05:00 PM) |
| List of Candidates for Document Verification | 05/08/2026 (Tentative) |
| Document Verification | 11/08/2026 to 18/08/2026 (Tentative) |
IOCL Guwahati Refinery Apprentice 2026 2026Application Fee
| All Categories | ₹0 |
IOCL Guwahati Refinery Apprentice Recruitment 2026: 102 PostsVacancy Details & Age Limit
Age Limit: 18–24 Years (as on 30/06/2026)
(SC/ST: 5 Years, OBC (NCL): 3 Years, PwBD: 10 Years, PwBD (SC/ST): 15 Years, PwBD (OBC-NCL): 13 Years)
| Trade / Discipline | Total Posts | Training Period | Eligibility |
|---|---|---|---|
| Trade Apprentice – Attendant Operator (Chemical Plant) | 17 | 12 Months | B.Sc (Maths/Physics/Chemistry or Industrial Chemistry) — 3 years; Min. 50% marks |
| Trade Apprentice (Fitter) | 4 | 12 Months | Matric with ITI in Fitter Trade (min. 2 years, Pass class) |
| Trade Apprentice (Boiler) | 8 | 24 Months | B.Sc (Maths/Physics/Chemistry or Industrial Chemistry) — 3 years; Min. 50% marks |
| Technician Apprentice – Chemical | 21 | 12 Months | 3-yr Diploma in Chemical/Petrochemical/Refinery & Petrochemical Engg.; Min. 50% marks |
| Technician Apprentice – Mechanical | 14 | 12 Months | 3-yr Diploma in Mechanical Engg.; Min. 50% marks |
| Technician Apprentice – Electrical | 14 | 12 Months | 3-yr Diploma in Electrical Engg. / Electrical & Electronics Engg.; Min. 50% marks |
| Technician Apprentice – Instrumentation | 4 | 12 Months | 3-yr Diploma in Instrumentation/Instrumentation & Electronics/Control Engg.; Min. 50% marks |
| Trade Apprentice – Secretarial Assistant | 14 | 15 Months | 3-yr B.A. / B.Sc / B.Com; Min. 50% marks |
| Trade Apprentice – Accountant | 1 | 12 Months | 3-yr B.Com; Min. 50% marks |
| Trade Apprentice – Data Entry Operator (Fresher) | 4 | 12 Months | Class XII Pass; No prior institutional/skill training (Fresher only) |
| Trade Apprentice – Data Entry Operator (Skill Certificate) | 1 | 12 Months | Class XII Pass + Skill Certificate in 'Domestic Data Entry Operator' (NSQF-recognized) |
| Total Vacancy | 102 | ||
| Note: Advt No. GR/P/APP/2026-27. Seats are tentative. PwBD seats applicable for Codes 102, 105, 107, 108, 109, 110 & 111 only. | |||
Recruitment Table: Category Wise Vacancy — Guwahati Refinery (102 Posts)
| Trade / Discipline | UR | EWS | SC | ST | O B C( N C L) | PWBD | Total |
|---|---|---|---|---|---|---|---|
| Attendant Operator (Chemical Plant) | 7 | 2 | 1 | 2 | 5 | 0 | 17 |
| Trade Apprentice (Fitter) | 2 | 0 | 0 | 1 | 1 | 0 | 4 |
| Trade Apprentice (Boiler) | 3 | 1 | 1 | 1 | 2 | 0 | 8 |
| Technician Apprentice – Chemical | 9 | 2 | 2 | 3 | 5 | 0 | 21 |
| Technician Apprentice – Mechanical | 7 | 1 | 1 | 1 | 4 | 1 | 14 |
| Technician Apprentice – Electrical | 6 | 1 | 1 | 2 | 4 | 0 | 14 |
| Technician Apprentice – Instrumentation | 2 | 1 | 0 | 0 | 1 | 1 | 4 |
| Trade Apprentice – Secretarial Assistant | 6 | 1 | 1 | 2 | 4 | 1 | 14 |
| Trade Apprentice – Accountant | 1 | 0 | 0 | 0 | 0 | 0 | 1 |
| Data Entry Operator (Fresher) | 2 | 1 | 0 | 0 | 1 | 1 | 4 |
| Data Entry Operator (Skill Certificate) | 1 | 0 | 0 | 0 | 0 | 0 | 1 |
| Total | 46 | 10 | 7 | 12 | 27 | 4 | 102 |
| Note:Reservation as per prescribed roster of Assam state. PwBD reservation is on horizontal basis for identified trades only. | |||||||
IOCL Guwahati Refinery Apprentice 2026Eligibility Criteria
- Indian Nationals only; age 18–24 years as on 30/06/2026.
- Qualification must be from a recognized Board/University/Institute as a regular full-time course.
- Minimum 50% marks in qualifying exam (45% for SC/ST/PwBD candidates for reserved seats).
- Result must be declared before 30/06/2026 — awaited results are NOT eligible.
- Part-time/correspondence/distance education qualifications are NOT eligible.
- Candidates holding BE/B.Tech, MBA, CA, LLB, MCA or any higher qualification are NOT eligible.
- Candidates who completed their qualifying degree more than 5 years ago (before 30/06/2021) are NOT eligible.
- Candidates with 1+ year job experience after acquiring qualification are NOT eligible.
- B.Sc candidates may apply for only ONE of Code 101, 103, or 108.
- B.Com candidates may apply for only ONE of Code 108 or 109.
- Applying for more than one trade/discipline results in summary rejection.
- Code 110 (DEO Fresher): must be a non-graduate with no prior institutional or skill training.
- Code 111 (DEO Skill Certificate): must hold Skill Certificate in 'Domestic Data Entry Operator' (less than 1 year, NSQF-recognized body).
- Previous apprenticeship holders (different trade) may apply with minimum 1-year gap from completion.
IOCL Guwahati Refinery Apprentice 2026Pay Scale / Salary Structure
| Post Name | Salary Level |
|---|---|
| Trade Apprentice (ITI/Matric based) | Stipend as per Apprentices Act (Approx. ₹7,700–₹8,050/Month) |
| Technician Apprentice (Diploma based) | Stipend as per Apprentices Act (Approx. ₹8,050–₹9,000/Month) |
| Graduate Apprentice (B.Sc/B.Com based) | Stipend as per Apprentices Act (Approx. ₹9,000+/Month) |
IOCL Guwahati Refinery Apprentice 2026Selection Process Steps
- No Written Test — Merit-based selection only
- Selection on basis of percentage of marks (aggregate of all years/semesters) in qualifying examination
- Preference to candidates applying for apprenticeship for the first time
- Tie-breaking: Senior by age; if same DOB then higher Matriculation percentage
- Document Verification of shortlisted candidates
- Pre-Engagement Medical Fitness Examination
- Final Offer of Engagement
IOCL Guwahati Refinery Apprentice 2026Detailed Exam Pattern
Recruitment Details: Selection Overview
- No Written Test — selection is purely merit-based on qualifying exam percentage.
- Merit list prepared in descending order of qualifying exam marks (aggregate of all semesters/years).
- Two mandatory steps: NAPS/NATS portal registration (Step I) + Microsoft Form on iocl.com (Step II).
- Candidates applying for the first time are given preference over second-time applicants.
- No Negative Marking — not applicable as there is no written test.
Recruitment Table: Establishment IDs for NAPS/NATS Application
| Refinery Unit | NATS Establishment ID | NAPS Establishment ID |
|---|---|---|
| Guwahati Refinery | EASKMC000002 | E08191800001 |
Recruitment Table: Portal wise Application — Step I Guide
| Codes | Portal to Use | Portal Link |
|---|---|---|
| 101, 102, 103, 108, 109, 110, 111 | NAPS Portal | https://apprenticeshipindia.gov.in |
| 104, 105, 106, 107 | NATS Portal (BOAT) | https://nats.education.gov.in |
IOCL Guwahati Refinery Apprentice 2026How to Apply
- Visit IOCL official website: www.iocl.com.
- Go to 'What's New' > 'Engagement of Apprentices under Guwahati Refinery Unit'.
- Click on 'Detailed Advertisement' to read the full notification (Advt No. GR/P/APP/2026-27).
- STEP I: Click 'Click here to Register/Apply on NAPS/NATS' — register on NAPS portal (Codes 101/102/103/108/109/110/111) or NATS portal (Codes 104/105/106/107) using Guwahati Refinery's Establishment ID.
- Ensure NAPS/NATS profile (personal details, educational details, category, aggregate percentage) is 100% correctly updated.
- STEP II (Mandatory): Fill the Microsoft Form linked on www.iocl.com using the SAME email ID and mobile number as NAPS/NATS.
- Both Step I and Step II must be completed — incomplete applications are rejected.
- Apply for ONLY ONE trade/discipline.
- Application window: 29/06/2026 (10:00 AM) to 28/07/2026 (5:00 PM).
- For queries: Call 0361-2657001 or email grrecruitment@indianoil.in.
Recruitment Note: About IOCL Guwahati Refinery
Recruitment Note: Benefits & Perks for IOCL Apprentices
Recruitment Note: Important: No Employment Guarantee
IOCL Guwahati Refinery Apprentice 2026Important Official Links
| Apply Online (NAPS Portal — Trade Apprentices) Application Window: 29/06/2026 to 28/07/2026 | Click Here ↗ |
| Apply Online (NATS Portal — Technician Apprentices) Application Window: 29/06/2026 to 28/07/2026 | Click Here ↗ |
| Fill Form Application Window: 29/06/2026 to 28/07/2026 | Click Here ↗ |
| Download Notification Advt No. GR/P/APP/2026-27 | Click Here ↗ |
| Official Website | Click Here ↗ |
Quick Overview
🚀 Recruitment Overview
Quick Summary of the Notification
| Organization | |
|---|---|
| Post Name | Apprentice (Various Trades) |
| Total Vacancy | 102 |
| Salary | Stipend as per Apprentices Act (Approx. ₹7,700–₹9,000+/Month) |
| Job Location | Assam |
| Apply Mode | Online |
| Last Date | 28/07/2026 |
| Official Website | Visit Website ↗ |