Indian Oil Corporation Limited (IOCL) wants to hire 246 apprentices at two of its refineries — Bongaigaon Refinery and Guwahati Refinery under the Apprentices Act, 1961/1973.
If you have passed Class 12, or you have a Diploma, or a degree like B.A., B.Sc, or B.Com, this job notice could be for you. In this article, we will explain everything in simple words — who can apply, what the age limit is, what qualification is needed, and how to fill the online form. We will also answer common questions at the end.
IOCL Apprentice Recruitment 2026 – Quick Overview
| Organization | Indian Oil Corporation Limited (IOCL) |
| Name of Post | Technician and Trade Apprentice |
| Number of Posts | 246 posts |
| Qualification | B.A. / B.Sc / B.Com / Diploma / Class XII |
| Age Limit | 18 to 24 years |
| Application Fee | Nil (Free) |
| Start Date | 29th June 2026 |
| Last Date | 28th July 2026 |
Post-Wise and Refinery-Wise Vacancy Details
Out of the total 246 posts, the vacancies are divided between the two refineries like this:
| Refinery Name | Number of Vacancies |
|---|---|
| Bongaigaon Refinery | 144 |
| Guwahati Refinery | 102 |
| Total | 246 |
Stipend Details
Selected apprentices will get a monthly stipend. This amount will be paid as per the rules given under the Apprentices Act, 1961/1973, the Apprentices Rules 1992 (as amended), and IOCL’s own guidelines. The exact amount depends on the trade and post.
Age Limit and Age Relaxation
To apply for this job, a candidate must be at least 18 years old and not more than 24 years old. This age will be counted as on 30th June 2026. This age limit is for General and EWS category candidates.
Candidates from reserved categories get some extra years added to the upper age limit. Check the table below:
| Category | Age Relaxation |
|---|---|
| SC/ST | 5 years |
| OBC/MOBC | 3 years |
| PwBD (Persons with Benchmark Disability) | 10 years |
| PwBD-OBC (NCL) | 13 years |
| PwBD-SC/ST | 15 years |
Educational Qualification for Each Post
Different posts need different educational qualifications. Please check the table below carefully and see which post matches your qualification.
| Post Name | Discipline | Required Qualification |
|---|---|---|
| Trade Apprentice – Attendant Operator (Chemical Plant) | Chemical | 3-year B.Sc with Maths, Physics, Chemistry or Industrial Chemistry |
| Trade Apprentice (Boiler) | Mechanical | 3-year B.Sc with Maths, Physics, Chemistry or Industrial Chemistry |
| Technician Apprentice | Chemical | 3-year Diploma in Chemical Engg. / Petrochemical Engg. / Chemical Technology / Refinery and Petrochemical Engg. |
| Technician Apprentice | Mechanical | 3-year Diploma in Mechanical Engineering |
| Technician Apprentice | Instrumentation | 3-year Diploma in Instrumentation Engg. / Instrumentation & Electronics / Instrumentation & Control Engg. / Applied Electronics and Instrumentation Engg. |
| Technician Apprentice | Electrical | 3-year Diploma in Electrical Engg. / Electrical and Electronics Engg. |
| Trade Apprentice – Secretarial Assistant | — | 3-year B.A. / B.Sc / B.Com |
| Trade Apprentice – Accountant | — | 3-year B.Com |
| Trade Apprentice – Data Entry Operator (Fresher) | — | Class XII pass |
| Trade Apprentice – Data Entry Operator (Skill Certificate Holders) | — | Class XII pass with Skill Certificate in “Domestic Data Entry Operator” |
How to Apply for IOCL Apprentice Recruitment 2026
Applying for this job has two simple steps. Please follow them one by one.
Step 1: Register on the Government Apprenticeship Portal
Before applying to IOCL directly, you must first register yourself as a Technician or Trade Apprentice on one of these two government websites, based on your trade:
- Apprenticeship India Portal: https://www.apprenticeshipindia.gov.in/
- National Apprenticeship Training Scheme (NATS): https://nats.education.gov.in/
After you register successfully on the correct portal, you need to apply to the specific advertisement posted by IOCL Guwahati Refinery or Bongaigaon Refinery Unit. This option will appear on your dashboard after registration.
Step 2: Apply on the Official IOCL Recruitment Portal
Once you are registered, follow these steps to complete your application:
- Go to the official IOCL Recruitment Portal website at https://iocl.com/, Or
- Scroll down to find the “Official Web-Links” section.
- Click on “Online Application Form” and complete your registration.
- On the next page, click “Online Application Form” again and log in.
- Fill in all your personal details, educational details, and upload the required documents.
- Check everything carefully and submit the form.
- Take a printout of your submitted application form and keep it safe for future reference.
Official Web-Links of IOCL Apprentice Vacancy
| Online Application | Bongaigaon | Guwahati |
| NATS/ NAPS Form | NATS | NAPS |
| Advertisement Details | Bongaigaon | Guwahati |
| Official Website | Click Here |
Important Dates
| Start Date for Online Application | 29th June 2026 |
| Last Date for Online Application | 28th July 2026 |
| Tentative Date for Document Verification List | 5th August 2026 |
| Document Verification Dates | 11th to 18th August 2026 |
Frequently Asked Questions (FAQs)
How many posts are available in IOCL Apprentice Recruitment 2026?
IOCL is hiring a total of 246 apprentices this year. Out of these, 144 posts are for Bongaigaon Refinery and 102 posts are for Guwahati Refinery.
What is the age limit for IOCL Apprentice Recruitment 2026?
Candidates must be between 18 and 24 years old as on 30th June 2026. Candidates from reserved categories like SC, ST, OBC, and PwBD get extra age relaxation as per government rules.
What qualification is needed for IOCL Apprentice posts?
The qualification depends on the post you choose. It can be a 3-year B.Sc, B.A., B.Com, a Diploma in Engineering, or simply a Class XII pass certificate, depending on the trade.
Is there any application fee for this recruitment?
No, there is no application fee for IOCL Apprentice Recruitment 2026. Candidates from all categories can apply for free.
What is the last date to apply for IOCL Apprentice Recruitment 2026?
The last date to submit the online application is 28th July 2026. The application process started on 29th June 2026.
Where do I need to register before applying on the IOCL portal?
Before applying on the IOCL website, you must first register as an apprentice on either the Apprenticeship India Portal (apprenticeshipindia.gov.in) or the NATS portal (nats.education.gov.in), depending on your trade.
When will the Document Verification take place?
The tentative list of candidates called for Document Verification will be published around 5th August 2026, and the verification itself will take place between 11th and 18th August 2026.