Indian Oil Corporation Limited (IOCL) has announced recruitment for 272 apprentice positions (tentative) at its Barauni Refinery. This is a significant opportunity for engineering graduates and diploma holders seeking hands-on training in the oil and energy sector. Applications are open from 6 November 2026 and close on 6 December 2026.
Overview
IOCL Barauni Refinery is recruiting apprentices across four specialized trades and disciplines. The positions include Trade Apprentices in Chemical and Mechanical disciplines, as well as Technician Apprentices in Mechanical and Instrumentation fields. All positions are based at the Barauni Refinery in Bihar. Training periods range from 12 to 24 months, with stipend and practical exposure as per the Apprentices Act and IOCL guidelines. Eligibility is restricted to fresh B.Sc and Diploma graduates aged 18–24 years, with reserved quotas for SC, ST, OBC (NCL), EWS, and PwBD candidates.
Important Dates
| Event | Date |
|---|---|
| Opening of online application | 6 November 2026 |
| Last date of online application | 6 December 2026 |
| Date of reckoning eligibility (qualification and age) | 30 November 2026 |
| Publication of shortlisted candidates for Document Verification | 11 December 2026 (tentative) |
| Document Verification | 14–18 December 2026 (tentative) |
Vacancy Details
| Code | Trade/Discipline | Total | Training Period | UR | EWS | SC | ST | OBC (NCL) | PwBD |
|---|---|---|---|---|---|---|---|---|---|
| 101 | Trade Apprentice – Attendant Operator (Chemical Plant), Chemical | 190 | 12 months | 88 | 19 | 30 | 2 | 51 | 0 |
| 103 | Trade Apprentice (Boiler), Mechanical | 38 | 24 months | 17 | 4 | 6 | 1 | 10 | 0 |
| 105 | Technician Apprentice, Mechanical | 21 | 12 months | 10 | 2 | 3 | 0 | 6 | 5 |
| 107 | Technician Apprentice, Instrumentation | 23 | 12 months | 11 | 2 | 4 | 0 | 6 | 5 |
Eligibility
Educational Qualification:
- Code 101 & 103 (Trade Apprentice): 3-year B.Sc with Maths, Physics, Chemistry, or Industrial Chemistry as subjects.
- Code 105 (Technician Apprentice – Mechanical): 3-year Diploma in Mechanical Engineering.
- Code 107 (Technician Apprentice – Instrumentation): 3-year Diploma in Instrumentation Engineering, Instrumentation & Electronics, Instrumentation & Control Engineering, or Applied Electronics and Instrumentation Engineering.
Age Limit: 18 to 24 years as on 30 November 2026 for General/EWS candidates.
Age Relaxation:
- SC/ST (against reserved positions): up to 5 years
- OBC (NCL) (against reserved positions): up to 3 years
- PwBD (irrespective of reservation): up to 10 years
- PwBD belonging to SC/ST (reserved positions): further 5 years
- PwBD belonging to OBC (NCL) (reserved positions): further 3 years
How to Apply
- Visit the IOCL official website.
- Locate the apprentice recruitment notification and portal links for NAPS (codes 101 & 103) or NATS (codes 105 & 107).
- Create an account or log in with your credentials.
- Fill in all required personal, educational, and professional details accurately.
- Upload scanned copies of relevant documents: degree/diploma certificate, mark sheets, age proof (Aadhaar/birth certificate), category certificate (if applicable), and any other documents as specified.
- Complete the Microsoft Form provided in the recruitment portal.
- Review all information and submit your application before 6 December 2026.
- Download and save your application receipt and reference number for future correspondence.
Salary & Stipend
Apprentices will receive a monthly stipend as prescribed under the Apprentices Act, 1961/1973, the Apprentices Rules 1992 (as amended), and IOCL's internal guidelines. For exact stipend amounts, refer to the official IOCL Barauni Refinery Apprentice Notification PDF.
Important Links
- Apply Online on NAPS/NATS and Microsoft Forms – Open 6 November 2026 to 6 December 2026
- IOCL Barauni Refinery Apprentice Notification PDF – Advertisement No. BR/HR/APPR/2026-27/II
- IOCL Official Website
Frequently Asked Questions
Q: What is the last date to apply?
A: The last date for submitting applications on the NAPS/NATS portal and Microsoft Forms is 6 December 2026.
Q: How many vacancies are there?
A: IOCL Barauni Refinery has announced 272 apprentice positions (tentative), comprising 190 Trade Apprentices (Attendant Operator, Chemical), 38 Trade Apprentices (Boiler), 21 Technician Apprentices (Mechanical), and 23 Technician Apprentices (Instrumentation).
Q: What qualifications are required?
A: Trade Apprentice positions require a 3-year B.Sc with Maths, Physics, Chemistry, or Industrial Chemistry. Technician Apprentice positions require a 3-year Diploma in the relevant engineering discipline.
Q: What is the training duration?
A: Most positions offer 12-month training. The Trade Apprentice (Boiler) position offers 24 months of training.
Q: Is there age relaxation available?
A: Yes. SC/ST candidates get 5 years, OBC candidates get 3 years, and PwBD candidates get up to 10 years additional age relaxation, with further relaxation for PwBD belonging to reserved categories.
Q: Where do I apply?
A: Apply online via the NAPS portal (codes 101 & 103) or NATS portal (codes 105 & 107), along with a Microsoft Form, all accessible through www.iocl.com.
Disclaimer: All candidates must verify all details, eligibility criteria, and application procedures on the official IOCL website before submitting their applications.