IOCL Refinery Apprentice 2026 — 109 Openings at Bongaigaon & Guwahati Units in Assam
Indian Oil Corporation Limited (IOCL), a Fortune Global 500 company and one of India’s largest public sector undertakings, has released two separate notifications for engagement of 109 Apprentices at its Bongaigaon Refinery and Guwahati Refinery units in Assam. This is a wonderful opportunity for B.Sc graduates and Diploma holders in Engineering to gain hands-on training at one of India’s leading PSU organisations. There is no written exam — selection will be purely on the basis of marks obtained in the qualifying examination.
If you hold a B.Sc (Physics, Maths, Chemistry) or a Diploma in Chemical, Mechanical, or Instrumentation Engineering, don’t miss this chance. The online application window is very short — only from 15 March to 22 March 2026 — so apply as soon as possible. This article on GovtJobsAlert.in covers complete details including vacancy breakup, eligibility, how to apply, and important dates for both refinery units.
Key Highlights — IOCL Bongaigaon & Guwahati Apprentice 2026
Indian Oil Corporation Limited (IOCL) is India’s largest commercial oil company, operating refineries, pipelines, and fuel stations across the country. IOCL’s Bongaigaon Refinery (in Chirang district) and Guwahati Refinery are both key refining units in the North-East region. Both units have released fresh apprentice engagement notifications under the Apprentices Act, 1961.
- Recruiting Organisation: Indian Oil Corporation Limited (IOCL)
- Refinery Units: Bongaigaon Refinery & Guwahati Refinery
- Post Names: Trade Apprentice (Attendant Operator, Boiler) & Technician Apprentice (Chemical, Mechanical, Instrumentation)
- Total Vacancies: 109 (Bongaigaon: 69 + Guwahati: 40)
- Minimum Qualification: B.Sc / Diploma in Engineering
- Selection Process: Merit-based on qualifying marks (No Written Test)
- Last Date to Apply: 22 March 2026
How Many Vacancies Are Available at IOCL Bongaigaon & Guwahati Refinery?
IOCL has announced a combined total of 109 apprentice seats across both refinery units. Here is the refinery-wise breakup:
Bongaigaon Refinery — 69 Posts
| Trade / Discipline | Qualification | Seats |
|---|---|---|
| Trade Apprentice — Attendant Operator (Chemical) | B.Sc (Maths, Physics, Chemistry) | 34 |
| Trade Apprentice — Boiler (Mechanical) | B.Sc (Maths, Physics, Chemistry) | 15 |
| Technician Apprentice — Chemical | Diploma in Chemical Engg. | 10 |
| Technician Apprentice — Instrumentation | Diploma in Instrumentation Engg. | 10 |
Guwahati Refinery — 40 Posts
| Trade / Discipline | Qualification | Seats |
|---|---|---|
| Trade Apprentice — Attendant Operator (Chemical) | B.Sc (Maths, Physics, Chemistry) | 13 |
| Trade Apprentice — Boiler (Mechanical) | B.Sc (Maths, Physics, Chemistry) | 8 |
| Technician Apprentice — Chemical | Diploma in Chemical Engg. | 11 |
| Technician Apprentice — Mechanical | Diploma in Mechanical Engg. | 4 |
| Technician Apprentice — Instrumentation | Diploma in Instrumentation Engg. | 4 |
Reservation for SC, ST, OBC (NCL), EWS, and PwBD categories is available as per government norms. The number of seats is tentative and may change at the discretion of the management.
What Is the Eligibility Criteria for IOCL Apprentice 2026?
Educational Qualification:
For Trade Apprentice posts (Code 101 & 103): Candidates must hold a 3-year B.Sc degree with Physics, Mathematics, and Chemistry / Industrial Chemistry from a recognised university as a regular full-time course.
For Technician Apprentice posts (Code 104, 105 & 107): Candidates must hold a 3-year Diploma in the relevant engineering discipline — Chemical, Mechanical, or Instrumentation — from a recognised institute as a regular full-time course.
Minimum marks required: 50% aggregate (relaxed to 45% for SC / ST / PwBD candidates against reserved seats). If you are a graduate looking for government jobs, this apprenticeship offers valuable industry experience at a top PSU.
Important eligibility conditions:
- Qualifications obtained through part-time, correspondence, or distance education are not eligible
- Candidates with higher qualifications like B.Tech, MBA, CA, LLB, or MCA are not eligible
- Candidates who have completed 5 years after acquiring the prescribed qualification are also not eligible
- Candidates with 1 year or more of job experience after qualification are not eligible
- A candidate can apply for only one trade / discipline
Age Limit (as on 28 February 2026):
- Minimum: 18 years
- Maximum: 24 years (General / EWS)
- SC / ST: 5 years relaxation (up to 29 years)
- OBC (NCL): 3 years relaxation (up to 27 years)
- PwBD: 10 years relaxation (up to 34 years)
What Is the Stipend for IOCL Apprentices?
The stipend for apprentices will be paid as per the rates prescribed under the Apprentices Act, 1961/1973 and Apprentices Rules, 1992 (as amended), along with IOCL’s corporate guidelines. The exact monthly stipend amount is not specified in the notification — it follows the government-prescribed rates which vary by qualification level and year of training.
Other benefits include:
- Personal Protective Equipment: Safety shoes and helmet provided (returnable after training)
- Insurance: Accident Insurance Coverage during apprenticeship
- Leave: 32 days General Leave per year + 12 days Casual Leave per year
- No HRA or company accommodation will be provided
Please note: Upon completion of the apprenticeship, IOCL has no obligation to offer regular employment. This is a training engagement, not a job appointment.
What Is the Selection Process for IOCL Apprentice 2026?
There is no written examination for this recruitment. The selection process is simple and merit-based:
- Merit List Preparation: Candidates will be ranked in descending order of percentage of marks obtained in the prescribed qualification (aggregate of all subjects of all years / semesters).
- Tie-Breaking: If two candidates have the same percentage, the one who is senior by age will be ranked higher. If the date of birth is also the same, higher Matriculation marks will be used.
- Document Verification: Shortlisted candidates will be called for document verification with original certificates.
- Medical Fitness: Selected candidates must pass a pre-engagement medical examination as per IOCL guidelines.
Preference will be given to candidates applying for apprenticeship training for the first time. You can check the IOCL exam syllabus and preparation tips on our website for future IOCL exams.
How to Apply for IOCL Bongaigaon & Guwahati Refinery Apprentice 2026?
The application process involves two mandatory steps — both must be completed before the deadline:
Step 1 — Register and apply on the NAPS / NATS portal:
- For Trade Apprentice posts (Code 101 & 103): Register on the NAPS portal at apprenticeshipindia.gov.in and apply for the IOCL opportunity.
- For Technician Apprentice posts (Code 104, 105 & 107): Register on the NATS portal at nats.education.gov.in and apply for the IOCL opportunity.
- Use the Establishment IDs below to find the correct opportunity:
| Refinery Unit | NATS ID | NAPS ID |
|---|---|---|
| Bongaigaon Refinery | EASCHC000001 | E07191800001 |
| Guwahati Refinery | EASKMC000002 | E08191800001 |
Step 2 — Fill Microsoft Form on iocl.com:
- After applying on NAPS/NATS, visit iocl.com → “What’s New” → select the relevant Refinery Unit → click “Submit additional information on Microsoft Form”.
- Ensure all details (Enrollment No., email, mobile) match between NAPS/NATS and the Microsoft Form.
- Submit only one response per form.
Important: Both Step 1 and Step 2 must be completed. Incomplete applications will be rejected. Use the same email ID and mobile number on both portals.
What Are the Important Dates for IOCL Apprentice 2026?
| Event | Date |
|---|---|
| Online Application Opens | 15 March 2026 (10:00 AM) |
| Last Date to Apply Online | 22 March 2026 (5:00 PM) |
| Tentative Document Verification List | 24 March 2026 |
| Tentative Document Verification | 26–27 March 2026 |
The application window is only 7 days — don’t wait until the last day. Apply as early as possible to avoid last-minute technical issues on the portal.
What Is the Application Fee for IOCL Apprentice 2026?
There is no application fee for this apprentice engagement. The entire process — registration on NAPS/NATS and filling the Microsoft Form on iocl.com — is completely free of cost. If anyone asks you to pay money for this opportunity, it is a fraud. Always rely on information from the official website iocl.com only.
What Documents Are Required for IOCL Apprentice Document Verification?
Candidates shortlisted for document verification must bring the following original documents along with self-attested copies:
- 10th / Matriculation certificate (as proof of date of birth)
- Semester-wise / year-wise mark sheets of B.Sc / Diploma
- Degree / Diploma certificate from the respective Board / University
- CGPA to percentage conversion certificate (if applicable)
- Date of result publication certificate from the Principal (if not on marksheet)
- SC / ST / OBC (NCL) / EWS / PwBD certificate in the prescribed format (download from iocl.com)
- Printout of NAPS / NATS portal registration
- Affidavit for apprenticeship compliance (Annexure-A format)
- Photo ID proof (Aadhaar / PAN / Voter ID / Driving Licence / Passport)
SC / ST / PwBD candidates will be reimbursed second-class railway fare for travel to the document verification venue and back, if the distance exceeds 30 km.
Essential Links — IOCL Bongaigaon & Guwahati Apprentice 2026
- Download Official Notification PDF — Bongaigaon Refinery
- Download Official Notification PDF — Guwahati Refinery
- Apply Online — NATS Portal (Diploma / Graduate)
- Apply Online — NAPS Portal (Trade / ITI)
- IOCL Official Website
- Join Telegram for Govt Job Alerts
- Join Telegram for Assam Govt Jobs
Don’t Miss This IOCL Apprenticeship — Apply Before 22 March 2026!
This is a great chance to get your career started at Indian Oil Corporation Limited, one of India’s most respected public sector companies. With 109 apprentice seats across Bongaigaon and Guwahati Refineries, and no written exam required, this is one of the easiest ways to enter a Fortune 500 PSU for hands-on training. Even though this is an apprenticeship (not a permanent job), the experience and exposure you get at IOCL will be invaluable for your future career in the oil and gas industry.
Don’t forget — the last date is 22 March 2026, which is just a few days away. Complete both steps of the application process today itself. For more PSU job notifications and Assam government job updates, keep visiting GovtJobsAlert.in.