Indian Oil Corporation Limited (IOCL), Bongaigaon Refinery invites online applications for engagement as Trade and Technician Apprentices under the Apprentices Act, 1961/1973 for 58 vacancies. Candidates meeting the required educational qualifications can apply online through the NAPS/NATS portal followed by filling out the Microsoft form from 28.09.2026 to 18.10.2026.
Important dates
- Application start28 September 2026
- Last date to apply18 October 2026
- Opening of Online Application28 September 2026
- Last Date of Submission of Online Application18 October 2026
- Tentative Date of Document Verification4 November 2026
Eligibility
3 years B.Sc (Maths, Physics, Chemistry or Industrial Chemistry) or 3 years Diploma in relevant Engineering branch depending on the trade, with minimum 50% marks in aggregate (45% for SC/ST/PwBD).
Age limit
- Age18 – 24 years
- As on30 September 2026
- NoteRelaxation of upper age limit for SC/ST/OBC(NCL)/PwBD candidates as per Govt. guidelines.
Vacancy posts
| Post | Posts | Eligibility |
|---|---|---|
| Trade Apprentice - Attendant Operator (Chemical Plant) | 36 | 3 years B.Sc (Maths, Physics, Chemistry or Industrial Chemistry) |
| Trade Apprentice (Boiler) | 14 | 3 years B.Sc. (Maths, Physics, Chemistry or Industrial Chemistry) |
| Technician Apprentice (Instrumentation) | 8 | 3 years Diploma in Instrumentation Engg / Instrumentation & Electronics / Instrumentation & Control Engg / Applied Electronics and Instrumentation Engineering |
Pay scale
As per Apprenticeship Rules
Selection process
Selection will be based on the merit list of marks obtained in the prescribed qualification and document verification.
How to apply
- Register on NAPS portal (https://apprenticeshipindia.gov.in/) for Trade Apprentice posts or NATS portal (https://nats.education.gov.in) for Technician Apprentice posts.
- Apply for the respective apprenticeship opportunity using the Bongaigaon Refinery Establishment ID (NATS: EASCHC000001, NAPS: E07191800001).
- Mandatorily submit additional details on the Microsoft forms link available on the IOCL website.
Official links
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FAQs
How do I apply for Trade Apprentice - Attendant Operator (Chemical Plant), Trade Apprentice (Boiler), Technician Apprentice (Instrumentation) 58 Posts in… at Indian Oil Corporation Limited IOCL Mathura Refinery Apprentice?
Use the Apply Online link on this page for the official application portal. You can also track deadlines and get push alerts in the CampusPing app.
Is this vacancy still open?
This listing is currently marked Open. Last date to apply: 18 October 2026.
Where can I get vacancy alerts?
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