Indian Oil Corporation Limited (IOCL), Bongaigaon Refinery has released a notification for the engagement of Apprentices under the Apprentices Act, 1961/1973. A total of 58 Apprentice seats are available for Trade and Technician Apprentice positions. Eligible candidates can apply online through the NAPS/NATS portals and complete the additional application process through the IOCL website.
IOCL Bongaigaon Refinery Apprentice Recruitment 2026 – Overview
| Organization Name | Indian Oil Corporation Limited (IOCL) |
|---|---|
| Refinery | Bongaigaon Refinery |
| Advertisement No. | BGR/Appr/2026/04 |
| Post Name | Apprentice |
| Total Posts | 58 |
| Application Mode | Online |
| Training Location | Bongaigaon Refinery, Assam |
| Last Date | 18 October 2026 |
| Official Website | www.iocl.com |
About IOCL Bongaigaon Refinery Apprentice Recruitment
Indian Oil Corporation Limited has invited online applications from eligible candidates for apprenticeship training at its Bongaigaon Refinery under the Apprentices Act, 1961/1973, as amended.
The recruitment is being conducted as part of IOCL’s skill-building initiative. Candidates will be selected based on their marks in the prescribed qualifying examination. There will be no written examination.
Vacancy Details
A total of 58 seats are available across three Trade/Discipline codes.

| Code | Trade/Discipline | Qualification | Training Period | Total Seats |
|---|---|---|---|---|
| 101 | Trade Apprentice – Attendant Operator (Chemical Plant) | B.Sc. with Mathematics, Physics, Chemistry or Industrial Chemistry | 12 Months | 36 |
| 103 | Trade Apprentice – Boiler (Mechanical) | B.Sc. with Mathematics, Physics, Chemistry or Industrial Chemistry | 24 Months | 14 |
| 107 | Technician Apprentice – Instrumentation | Diploma in Instrumentation Engineering / Instrumentation & Electronics / Instrumentation & Control Engineering / Applied Electronics & Instrumentation Engineering | 12 Months | 8 |
| Total | 58 |
Category-Wise Vacancy
| Code | UR | EWS | SC | ST | OBC (NCL) | PwBD | Total |
|---|---|---|---|---|---|---|---|
| 101 | 17 | 4 | 3 | 1 | 11 | 0 | 36 |
| 103 | 6 | 1 | 1 | 1 | 2 | 0 | 14 |
| 107 | 3 | 1 | 1 | 1 | 1 | 2 | 8 |
| Total | 26 | 6 | 5 | 3 | 14 | 2 | 58 |
Educational Qualification
For Code 101 – Attendant Operator (Chemical Plant)
Candidates must have passed B.Sc. with Mathematics, Physics and Chemistry/Industrial Chemistry from a recognized University/Institute as a regular full-time course.
For Code 103 – Boiler (Mechanical)
Candidates must have passed B.Sc. with Mathematics, Physics and Chemistry/Industrial Chemistry from a recognized University/Institute as a regular full-time course.
For Code 107 – Technician Apprentice (Instrumentation)
Candidates must have a Diploma in any of the following relevant disciplines:
- Instrumentation Engineering
- Instrumentation & Electronics Engineering
- Instrumentation & Control Engineering
- Applied Electronics and Instrumentation Engineering
The qualification must be from a recognized University/Institute and obtained through a regular full-time course.
Minimum Marks
Candidates must have secured at least 50% marks in aggregate in the prescribed qualification.
For SC/ST and PwBD candidates applying against reserved seats, the minimum qualifying marks are 45%.
Candidates with qualifications obtained through part-time, correspondence or distance education are not eligible.
Age Limit
The candidate’s age must be between 18 and 24 years as on 30 September 2026.
| Category | Upper Age Relaxation |
|---|---|
| SC/ST | 5 years |
| OBC (NCL) | 3 years |
| PwBD | 10 years |
The Class 10/Matriculation certificate will be accepted as proof of date of birth.
Important Eligibility Conditions
Candidates should carefully note the following conditions:
- The prescribed qualification must have been completed by 30 September 2026.
- Candidates whose qualifying examination result is awaited are not eligible.
- Only the specified qualification/discipline will be accepted.
- Candidates holding higher professional qualifications such as BE/B.Tech, MBA, CA, LLB or MCA are not eligible.
- Candidates who have completed five years after obtaining the prescribed qualification are not eligible.
- Engineering graduates, diploma holders or vocational certificate holders with one year or more of job experience after obtaining the qualification are not eligible.
- A candidate with B.Sc. in Physics, Mathematics and Chemistry/Industrial Chemistry can apply for only one of Code 101 or Code 103.
- Candidates applying for more than one trade/discipline will have their applications rejected.
- Preference will be given to candidates undergoing apprenticeship training for the first time.
Stipend
The monthly stipend will be paid as prescribed under the Apprentices Act, 1961/1973, Apprentices Rules, 1992, as amended, and IOCL’s applicable guidelines.
The notification does not specify a fixed monthly stipend amount.
Selected apprentices will also be provided with safety shoes and a helmet, wherever applicable. No company accommodation or HRA will be provided.
Selection Process
The selection will be based on merit.
There will be no written examination.
The merit list will be prepared based on the percentage of marks obtained in the prescribed qualifying examination. The aggregate marks of all subjects and all years/semesters will be considered.
In case of a tie, the candidate who is senior in age will be ranked higher. If the date of birth is also the same, the candidate with higher Class 10 marks will be considered higher in the merit list.
Shortlisted candidates will be called for document verification and pre-engagement medical examination.
Document Verification
Candidates shortlisted for document verification must bring the original documents along with self-attested copies, including:
- Class 10/Matriculation certificate
- Class 12 marksheet
- Graduation/Diploma semester-wise or year-wise marksheets
- Graduation/Diploma certificate
- CGPA/OGPA conversion certificate, where applicable
- Certificate mentioning the date of publication of result, where applicable
- SC/ST/OBC (NCL)/EWS/PwBD certificate, where applicable
- NATS/NAPS registration details
- Required affidavit as per Annexure-A
- Valid photo ID proof
How to Apply
Eligible candidates must complete both Step I and Step II of the application process.
Step I – NAPS/NATS Registration and Application
For Code 101 and Code 103:
Candidates must register on the NAPS portal and apply for the relevant apprenticeship opportunity of Bongaigaon Refinery.
For Code 107:
Candidates must register on the NATS portal and apply for the IOCL Bongaigaon Refinery opportunity available on their dashboard.
The establishment IDs are:
- NATS Establishment ID: EASCHC000001
- NAPS Establishment ID: E07191800001
Step II – Microsoft Forms
After successfully applying through the respective NAPS/NATS portal, candidates must submit the additional details through the Microsoft Forms link available through the IOCL website.
Both steps are compulsory. Failure to complete either Step I or Step II will result in an invalid application.
Candidates must use the same email ID and mobile number in the NAPS/NATS application and the additional application process.
Important Dates
| Event | Date |
|---|---|
| Online Application Starts | 28 September 2026 at 10:00 AM |
| Last Date to Apply | 18 October 2026 at 5:00 PM |
| Tentative Document Verification | 04 to 06 November 2026 |
| Tentative Publication of DV List | As notified by IOCL |
Note: The notification text provided mentions 26 August 2026 as the tentative date for publication of the document verification list, which predates the advertisement dated 28 September 2026. Candidates should therefore verify the final date from the official IOCL website.
Important Links
| Particulars | Link |
|---|---|
| Official Website | www.iocl.com |
| NAPS Portal | apprenticeshipindia.gov.in |
| NATS Portal | nats.education.gov.in |
| Detailed Advertisement | Download |
| Apply Online | Through NATS | NAPS Portal |
FAQs
How many vacancies are available in IOCL Bongaigaon Refinery Apprentice Recruitment 2026?
A total of 58 Apprentice seats are available under three trade/discipline codes.
What is the age limit for IOCL Bongaigaon Refinery Apprentices?
The age limit is 18 to 24 years as on 30 September 2026, with applicable relaxation for reserved categories.
Is there any written examination for IOCL Bongaigaon Refinery Apprentice Recruitment?
No. Candidates will be selected based on merit in the prescribed qualifying examination. There will be no written test.
What is the last date to apply for IOCL Bongaigaon Refinery Apprentice Recruitment 2026?
The last date for completing the online application process, including the NAPS/NATS application and Microsoft Forms submission, is 18 October 2026 at 5:00 PM.
সকলো বাতৰিৰ আপডেট প্ৰথমে লাভ কৰিবলৈ তলৰ লিংকটোত ক্লিক কৰি আমাৰ হোৱাটছএপ চেনেল আৰু টেলিগ্ৰাম চেনেলত যোগদান কৰক।















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