Indian Oil Corporation Limited (IOCL) is officially inviting applications for over 100 vacant positions in its 2026 recruitment drive. This career opportunity is specifically for Apprentices at the Guwahati and Bongaigaon Refineries.
Eligible candidates with a B.Sc or Diploma background should apply before the fast-approaching deadline in March 2026.
Table of Contents
Quick Summary of IOCL Assam Recruitment 2026
| Detail | Information |
| Organization | Indian Oil Corporation Limited (IOCL) |
| Post Names | Trade & Technician Apprentices |
| Total Vacancies | 100+ Posts |
| Location | Guwahati & Bongaigaon, Assam |
| Last Date | March 22, 2026 |
Detailed Vacancy Breakdown
The recruitment covers various disciplines under both Trade and Technician Apprentice categories.
Trade Apprentice Vacancies
- Attendant Operator (Chemical Plant): 47 Posts.
- Boiler (Mechanical): 23 Posts.
Technician Apprentice Vacancies
- Chemical Discipline: 21 Posts.
- Mechanical Discipline: 4 Posts.
- Instrumentation Discipline: 14 Posts.
Eligibility Criteria of IOCL Assam Recruitment 2026
Applicants must meet specific educational requirements based on the discipline they choose.
- Trade Apprentice (Chemical/Boiler): Requires a 3-year B.Sc in Maths, Physics, Chemistry, or Industrial Chemistry.
- Technician Apprentice (Chemical): Requires a 3-year Diploma in Chemical Engineering, Petrochemical, or Refinery Engineering.
- Technician Apprentice (Mechanical): Requires a 3-year Diploma in Mechanical Engineering.
- Technician Apprentice (Instrumentation): Requires a 3-year Diploma in Instrumentation, Electronics, or Applied Electronics engineering.
Step-by-Step Guide to Apply
Follow these mandatory steps to ensure your application is processed correctly by IOCL.
Step 1: Portal Registration
You must have a valid and active Registration Number from the NAPS or NATS portal. Ensure your profile is fully updated on these platforms before proceeding.
Step 2: Apply for Opportunity
Search for and apply against the specific apprenticeship opportunity within the NAPS/NATS portal.
Step 3: Fill the Microsoft Form
After applying on the portal, you must visit www.iocl.com to fill out a mandatory Microsoft Form. Your application will not be considered complete without this second step.
Important Dates of IOCL Assam Recruitment 2026
- Last Date to Apply (NAPS/NATS): March 22, 2026 (17:00 Hrs).
- Last Date for Microsoft Form: March 22, 2026 (17:00 Hrs).
Important Links of IOCL Assam Recruitment 2026
- Official Website: www.iocl.com
- Detailed Advertisement: [Link 1] | [Link 2]
- Apprentice Portals: [NAPS Portal] | [NATS Portal]
FAQ: IOCL Assam Recruitment 2026
1. How many total vacancies are available in this IOCL drive?
There are over 100 vacancies distributed across different trade and technician roles.
2. What is the deadline for the IOCL Apprentice application?
The final date to submit your online application and the mandatory Microsoft form is March 22, 2026, by 17:00 Hrs.
3. Can B.Sc graduates apply for these positions?
Yes, B.Sc graduates in Maths, Physics, Chemistry, or Industrial Chemistry are eligible for Trade Apprentice roles.
4. Where are the job locations for these apprenticeships?
The positions are located at the Guwahati Refinery and the Bongaigaon Refinery in Assam.
5. Is it enough to just apply on the NATS/NAPS portal?
No, candidates must also submit their details via a Microsoft Form found on the IOCL website to complete the process.
