IOCL Guwahati Refinery Apprentice Recruitment 2025 Apply Online for 82 Vacancies
Last Updated: November 30, 2025
Indian Oil Corporation Limited (IOCL), Guwahati Refinery has announced the recruitment for 82 Trade and Technician Apprentice posts under the Apprentices Act of 1961/1973. Eligible candidates with qualifications such as B.Sc, Diploma, ITI, 12th pass, B.Com, and B.A can apply online. The application window is open from 28th November 2025 to 18th December 2025. The selection process involves no written examination; candidates will be selected based on document verification only. This opportunity is located at Guwahati Refinery, Assam, and age criteria include 18 to 24 years with government-prescribed relaxations.
IOCL Guwahati Refinery Apprentice Overview
| Key | Value |
|---|---|
| Company Name | Indian Oil Corporation Limited (IOCL) – Guwahati Refinery |
| Post Name | Trade & Technician Apprentice |
| No of Posts | 82 |
| Salary | As per Apprentices Act 1961/1973 & IOCL guidelines |
| Qualification | B.Sc, Diploma, ITI, 12th, B.Com, B.A |
| Age Limit | 18–24 years (as on 30.11.2025) – Relaxation as per Govt. rules |
| Start Date Apply | 28 November 2025 (10:00 AM) |
| Last Date Apply | 18 December 2025 (5:00 PM) |
| Official Website | www.iocl.com/apprenticeships |
IOCL Guwahati Apprentice Vacancy Details
| Post Name | No of Posts |
|---|---|
| Trade Apprentice – Attendant Operator (Chemical Plant) | 17 |
| Trade Apprentice – Fitter (Mechanical) | 4 |
| Trade Apprentice – Boiler (Mechanical) | 8 |
| Technician Apprentice – Chemical | 20 |
| Technician Apprentice – Mechanical | 11 |
| Technician Apprentice – Electrical | 11 |
| Technician Apprentice – Instrumentation | 4 |
| Trade Apprentice – Secretarial Assistant | 2 |
| Trade Apprentice – Accountant | 1 |
| Trade Apprentice – Data Entry Operator (Fresher) | 3 |
| Trade Apprentice – Data Entry Operator (Skill Certificate) | 1 |
IOCL Guwahati Apprentice Eligibility Criteria
| Post Name | Eligibility Criteria |
|---|---|
| Trade Apprentice – Attendant Operator (Chemical Plant) | 3 years B.Sc (Physics, Mathematics, Chemistry/Industrial Chemistry) |
| Trade Apprentice – Fitter | Matric + 2 years ITI (Fitter Trade) Pass |
| Trade Apprentice – Boiler | 3 years B.Sc (Physics, Mathematics, Chemistry/Industrial Chemistry) |
| Technician Apprentice – Chemical | 3 years Diploma in Chemical / Refinery & Petrochemical Engineering |
| Technician Apprentice – Mechanical | 3 years Diploma in Mechanical Engineering |
| Technician Apprentice – Electrical | 3 years Diploma in Electrical / Electrical & Electronics Engineering |
| Technician Apprentice – Instrumentation | 3 years Diploma in Instrumentation & related branches |
| Trade Apprentice – Secretarial Assistant | B.A / B.Sc / B.Com |
| Trade Apprentice – Accountant | B.Com |
| Trade Apprentice – Data Entry Operator (Fresher) | 12th Pass |
| Trade Apprentice – Data Entry Operator (Skill Certificate) | 12th + Skill Certificate in Domestic Data Entry Operator |
IOCL Guwahati Apprentice Age Limit
| Category | Age Limit (As on 30.11.2025) |
|---|---|
| General / EWS | 18 – 24 years |
| SC / ST | 18 – 29 years (5 years relaxation) |
| OBC (NCL) | 18 – 27 years (3 years relaxation) |
| PwBD | Additional 10 years, with extra 5 years for SC/ST PwBD |
IOCL Guwahati Apprentice Fee Details
| Category | Fee |
|---|---|
| General / OBC / EWS | Nil |
| SC / ST / EBC | Nil |
| All Category Female | Nil |
| Fee Refund Details | Not Applicable |
| Payment Mode | Not Applicable |
| Accepted Payment Methods | Not Applicable |
How To Fill IOCL Guwahati Apprentice Online Form
| Step | Description |
|---|---|
| 1 | Register on NATS (Technician Apprentice) or NAPS (Trade Apprentice) portals |
| 2 | Complete profile registration with 100% details |
| 3 | Login on IOCL Recruitment Portal |
| 4 | Fill application form with personal and educational details |
| 5 | Upload required documents |
| 6 | Submit the application before the last date |
| 7 | Take printout of the filled application form |
IOCL Guwahati Apprentice Selection Process
| Stage | Description |
|---|---|
| 1 | Document Verification Only |
| 2 | No Written Test |
How to Apply IOCL Guwahati Apprentice
| Step | Description |
|---|---|
| 1 | Register on NATS/NAPS portal and get Enrollment/Registration Number |
| 2 | Ensure 100% profile completion on NATS/NAPS |
| 3 | Apply through IOCL Recruitment Portal |
| 4 | Upload necessary documents and submit application |
| 5 | Keep printout and acknowledgment for future use |
Important Dates
| Event | Date |
|---|---|
| Online Application Start | 28 November 2025 (10 AM) |
| Last Date for Application & Fee | 18 December 2025 (5 PM) |
| Tentative List for Document Verification | 27 December 2025 |
| Document Verification Tentative Dates | 2 to 7 January 2026 |
IOCL Guwahati Apprentice Important Links
| Name | URL |
|---|---|
| Detailed Notification PDF | Click Here |
| IOCL Guwahati Apprentice Apply Online | Click Here |
| NATS Portal Registration | Click Here |
| NAPS Portal Registration | Click Here |
IOCL Guwahati Apprentice FAQs
Q. How many vacancies are available?
A. There are 82 Trade & Technician Apprentice vacancies.
Q. What is the last date to apply?
A. The last date to apply is 18th December 2025 (5:00 PM).
Q. Is a written exam required?
A. No, selection is based only on document verification.
Q. What is the age limit to apply?
A. The age limit is 18-24 years as on 30.11.2025 with relaxations for reserved categories.
Q. What are the essential qualifications?
A. Candidates must have B.Sc, Diploma, ITI, 12th pass, B.Com, or B.A depending on post.
Q. Is registration on NATS or NAPS mandatory?
A. Yes, a valid registration number with 100% profile completion is compulsory.
Q. What is the location of the job?
A. Job location is Guwahati Refinery, Assam.
Q. Is any application fee required?
A. No fee is applicable for any category.
Q. When will document verification take place?
A. Tentative date is from 2nd to 7th January 2026.
Q. How to apply online?
A. Register on NATS/NAPS, then apply on the IOCL recruitment portal before the deadline.