Indian Oil Corporation Limited (IOCL), Bongaigaon Refinery and Refinery Unit-Guwahati Refinery, has announced two new employment notification for the recruitment of 109 posts of Trade Apprentice and Technician Apprentice. Candidates can check the complete details of IOCL Assam Recruitment 2026 below.
![]() |
| IOCL Bongaigaon & Guwahati Refinery |
IOCL Refinery Recruitment Details
Bongaigaon Refinery
1. Trade Apprentice – Attendant Operator (Chemical Plant)
- Seats: 34 (UR:16, EWS:03, SC:02, ST:04, OBC:09)
- Qualification: B.Sc. (Maths, Physics, Chemistry/Industrial Chemistry).
- Code: 101
2. Trade Apprentice (Boiler) – Mechanical
- Seats: 15 (UR:06, EWS:02, SC:01, ST:02, OBC:04)
- Qualification: B.Sc. (Maths, Physics, Chemistry/Industrial Chemistry).
- Code: 103
3. Technician Apprentice – Chemical
- Seats: 10 (UR:04, EWS:01, SC:01, ST:01, OBC:03)
- Qualification: Diploma in Chemical/Petrochemical/Refinery Engg.
- Code: 104
4. Technician Apprentice – Instrumentation
- Seats: 10 (UR:04, EWS:01, SC:01, ST:01, OBC:03)
- Qualification: Diploma in Instrumentation/Electronics/Control Engg.
- Code: 107
Guwahati Refinery
1. Trade Apprentice – Attendant Operator (Chemical Plant)
- Seats: 13 (UR:07, EWS:01, SC:01, ST:01, OBC:03)
- Qualification: B.Sc. (Maths, Physics, Chemistry/Industrial Chemistry)
- Code: 101
2. Trade Apprentice (Boiler) – Mechanical
- Seats: 08 (UR:03, EWS:01, SC:01, ST:01, OBC:02)
- Qualification: B.Sc. (Maths, Physics, Chemistry/Industrial Chemistry)
- Code: 103
3. Technician Apprentice – Chemical
- Seats: 11 (UR:05, EWS:01, SC:01, ST:01, OBC:03)
- Qualification: Diploma in Chemical/Petrochemical/Refinery Engg.
- Code: 104
4. Technician Apprentice – Mechanical
- Seats: 04 (UR:02, ST:01, OBC:01)
- Qualification: Diploma in Mechanical Engg.
- Code: 105
5. Technician Apprentice – Instrumentation
- Seats: 04 (UR:02, ST:01, OBC:01)
- Qualification: Diploma in Instrumentation/Electronics/Control Engg.
- Code: 107
Other Details of IOCL Refinery
1. Selection Process
- No written test will be conducted.
- Selection will be based on marks obtained in the qualifying examination (merit basis).
- Preference will be given to candidates applying for apprenticeship for the first time.
- In case of a tie in marks, older candidate (DOB) will be preferred.
- If the date of birth is also the same, higher Matriculation marks will be considered.
- PwBD candidates will be considered under reserved category as per rules.
- Final selection depends on document verification and management discretion.
2. Apprenticeship Benefits & Rules
- Stipend: Paid as per Apprentices Act and Corporation guidelines.
- Safety Equipment: Selected apprentices will get safety shoes and helmet (returnable).
- Accommodation: No HRA or company accommodation provided.
- Leave: 32 days general leave + 12 days casual leave per year (pro-rata).
- Holidays: As per establishment rules.
- Insurance: Covered under accident insurance policy.
- Discipline: Apprentices will follow company standing orders.
- Training Period: May be extended as per Apprentices Rules 1992.
- Management Decision: Final and binding on all selection matters.
Important Dates of IOCL Refinery
|
Date of Notification |
15.03.2026 |
|
Start Date to Apply |
22.03.2026 |
|
Last Date to Apply |
24.03.2026 |
|
Tentative Document Verification |
26.03.2026 |
How to Apply for IOCL Refinery?
➧Visit iocl.com and apply between 15–22 March 2026.
➧Candidates must have valid NAPS/NATS registration.
➧Apply for only one trade/discipline.
➧Step 1: Apply on the NAPS/NATS portal for the apprenticeship opportunity.
➧Step 2: Fill the additional Microsoft/Google Form on the IOCL website.
➧Both steps are mandatory for application submission.
➧Ensure personal and educational details are correct in both portals.
➧Use the same email ID and mobile number for registration.
➧Incomplete or incorrect applications will be rejected.
➧Check the IOCL website and registered email regularly for updates.
Official Links of IOCL Refinery
|
Online Application |
|
|
Advertisement Details |
|
|
Advertisement Details |
|
|
Official Website |
iocl.com |
