Last Updated on December 17, 2025 by Admin
Indian Oil Corporation Limited, one of the largest commercial undertakings in India and a Fortune “Global 500” Company, as a measure of Skill Building Initiative for the Nation, invites applications from candidates for engagement as Apprentices at its Digboi Refinery Unit under Apprentices Act, 1961/1973 (as amended) in the Trade / Discipline mentioned below.
Educational Qualification, Number of seats in Apprentice category including likely reservation (as per the prescribed reservation of the State of Assam) and other eligibility criteria / parameters shall be as under:
IOCL Apprenticeship Recruitment 2025 For Trade/Technician/Graduate Apprentices.
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Table of Contents
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Vacancy Details
Total no of Vacancies – 2,756 Posts.
Post Details
- Guwahati Refinery – 82 Posts
- Barauni Refinery – 313 Posts
- Gujarat Refinery – 583 Posts
- Haldia Refinery – 216 Posts
- Mathura Refinery – 186 Posts
- Panipat Refinery & Petrochemical Complex – 707 Posts
- Digboi Refinery – 112 Posts
- Bongaigaon Refinery – 142 Posts
- Paradip Refinery – 143 Posts
Qualification
-
Candidates must possess B.A, B.Com, B.Sc, Diploma, ITI, 12TH from a recognized university/board to apply for IOCL Apprentices positions.
- Trade Apprentice (Attendant Operator): B.Sc. (Maths, Physics, Chemistry/Industrial Chemistry) in relevant subjects
- Technician Apprentice: Diploma in relevant Engineering discipline
- Trade Apprentice (Fitter/etc.): 10th with 2-year ITI in relevant trade
Age Limit
The age limit for IOCL Apprentices Recruitment 2025 is:
- Unreserved/ EWS: 18 – 24 Years
- SC/ST: 18 – 29 Years
- OBC (NCL): 18 – 27 Years
- PwBD (UR/EWS): 18 – 34 Years
- Age Relaxation: As per government norms (SC/ST/OBC/PwD/Ex-Servicemen)
- Age calculation date: As mentioned in official notification
All you need to know about Apprenticeship in Construction [2023 Updated Guide]
How to Apply
Eligible candidates can apply online for IOCL Apprentices 2025 by following these steps:
- Visit the official website: iocl.com
- Find the “Apprentices Recruitment 2025” notification link
- Read the official notification carefully
- Click on “Apply Online” link
- Register with your email ID and mobile number
- Fill in the application form with correct details
- Upload required documents (Photo, Signature, Certificates)
- Pay the application fee online
- Submit the application and take a printout for future reference
Important Dates for IOCL Recruitment
-
Online Application Opens:
28 November 2025 at 10:00 AM
(Valid for NAPS/NATS Portal and IOCL Portal – www.iocrefrecruit.in) -
Last Date to Apply Online:
18 December 2025 at 5:00 PM
(For both NAPS/NATS Portal and IOCL Portal) -
Tentative Date for Publication of Shortlisted Candidates List:
27 December 2025
(List of candidates shortlisted for document verification) -
Tentative Document Verification Schedule:
02 January 2026 to 07 January 2026

