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IOCL Apprentice Recruitment 2025: Guwahati, Digboi, and Bongaigaon Refineries |
IOCL Apprentice Recruitment 2025: Apply online for 336+ Trade and Technician Apprentice vacancies across Guwahati, Digboi, and Bongaigaon Refineries in Assam! Indian Oil Corporation Limited (IOCL), a Fortune 'Global 500' company, invites applications for roles like Attendant Operator (Chemical), Fitter, Boiler, and various Diploma disciplines (Chemical, Mechanical, Electrical, etc.) under the Apprentices Act, 1961/1973. This is a golden opportunity for ITI holders, B.Sc. Graduates, and Diploma Engineers (18-24 years old as of 30.11.2025) to gain valuable experience. Selection will be based on the percentage of marks obtained in the qualifying examination. Online applications commenced on 28th November 2025. Review the detailed category-wise seat matrix, specific educational qualifications (minimum 50% marks required), age limitations, and the official application link for each refinery unit. Start your career journey with the prestigious IOCL Refineries Division.
1. IndianOil Guwahati Refinery Apprentice Post Details
Indian Oil Corporation Limited (IOCL) invites applications for the engagement of Trade and Technician Apprentices at its Guwahati Refinery unit.
Total Seats & Discipline-wise Breakup
|
Code |
Trade/Discipline |
Qualifications |
Period of
Training |
Total Seats |
|
101 |
Trade Appr. -
Attendant Operator (Chemical) |
3 years B.Sc.
(Maths, Physics, Chemistry/Industrial Chemistry) |
12 months |
17 |
|
102 |
Trade
Apprentice (Fitter) - Mechanical |
Matric with ITI
in Fitter Trade (Min 2 years duration) |
12 months |
4 |
|
103 |
Trade
Apprentice (Boiler) - Mechanical |
3 years B.Sc.
(Maths, Physics, Chemistry/Industrial Chemistry) |
24 months |
8 |
|
104 |
Technician
Appr. - Chemical |
3 years Diploma
in Chemical/Petrochemical/Refinery Engg. |
12 months |
20 |
|
105 |
Technician
Appr. - Mechanical |
3 years Diploma
in Mechanical Engg. |
12 months |
11 |
|
106 |
Technician
Appr. - Electrical |
3 years Diploma
in Electrical/Electrical & Electronics Engg. |
12 months |
11 |
|
Other
Trades/Disciplines (Codes 107-112) |
Various |
Detailed in
full advt. |
Various |
11 (Total
calculated: 82) |
|
GRAND TOTAL |
82 |
Category Wise Seat Allocation
|
Category |
UR |
EWS |
SC |
ST |
OBC (NCL) |
PwBD |
|
Total Seats
(Approx) |
32 |
6 |
4 |
7 |
26 |
1 |
2. IndianOil Digboi Refinery Apprentice Post Details
Applications are invited for Apprenticeship training at the Digboi Refinery unit of IOCL.
Total Seats & Discipline-wise Breakup
|
Code |
Trade/Discipline |
Qualifications |
Period of
Training |
Total Seats |
|
101 |
Trade Appr. -
Attendant Operator (Chemical) |
3 years B.Sc.
(Maths, Physics, Chemistry/Industrial Chemistry) |
12 months |
40 |
|
102 |
Trade
Apprentice (Fitter) - Mechanical |
Matric with ITI
in Fitter Trade (Min 2 years duration) |
12 months |
5 |
|
103 |
Trade
Apprentice (Boiler) - Mechanical |
3 years B.Sc.
(Maths, Physics, Chemistry/Industrial Chemistry) |
24 months |
2 |
|
104 |
Technician
Appr. - Chemical |
3 years Diploma
in Chemical/Petrochemical/Refinery Engg. |
12 months |
11 |
|
105 |
Technician
Appr. - Mechanical |
3 years Diploma
in Mechanical Engg. |
12 months |
30 |
|
106 |
Technician
Appr. - Electrical |
3 years Diploma
in Electrical/Electrical & Electronics Engg. |
12 months |
10 |
|
Other
Trades/Disciplines (Codes 107-111) |
Various |
Detailed in
full advt. |
Various |
14 (Total
calculated: 112) |
|
GRAND TOTAL |
112 |
Category Wise Seat Allocation
|
Category |
UR |
EWS |
SC |
ST |
OBC (NCL) |
PwBD |
|
Total Seats
(Approx) |
52 |
10 |
7 |
11 |
32 |
2 |
3. IndianOil Bongaigaon Refinery Apprentice Post Details
This notification is for the engagement of Trade and Technician Apprentices at the Bongaigaon Refinery unit.
Total Seats & Discipline-wise Breakup
|
Code |
Trade/Discipline |
Qualifications |
Period of
Training |
Total Seats |
|
101 |
Trade Appr. -
Attendant Operator (Chemical) |
3 years B.Sc.
(Maths, Physics, Chemistry/Industrial Chemistry) |
12 months |
45 |
|
102 |
Trade
Apprentice (Fitter) - Mechanical |
Matric with ITI
in Fitter Trade (Min 2 years duration) |
12 months |
6 |
|
103 |
Trade
Apprentice (Boiler) - Mechanical |
3 years B.Sc.
(Maths, Physics, Chemistry/Industrial Chemistry) |
24 months |
16 |
|
104 |
Technician
Appr. - Chemical |
3 years Diploma
in Chemical Engg./Petrochemical Engg. etc. |
12 months |
16 |
|
105 |
Technician
Appr. - Mechanical |
3 years Diploma
in Mechanical Engg. |
12 months |
22 |
|
106 |
Technician
Appr. - Electrical |
3 years Diploma
in Electrical/Electrical & Electronics Engg. |
12 months |
17 |
|
Other
Trades/Disciplines (Codes 107-112) |
Various |
Detailed in
full advt. |
Various |
20 (Total
calculated: 142) |
|
GRAND TOTAL |
142 |
Category Wise Seat Allocation
|
Category |
UR |
EWS |
SC |
ST |
OBC (NCL) |
PwBD |
|
Total Seats
(Approx) |
67 |
10 |
9 |
16 |
38 |
3 |
4. Important Dates, Age Limit, and Fees
Crucial Dates
|
Event |
Date |
Notes |
|
Date of
Notification |
28-11-2025 |
|
|
Date of
Reckoning Eligibility |
30-11-2025 |
Age and
qualification eligibility determined on this date. |
|
Commencement
of Online Application |
28-11-2025
(10:00 Hrs) (Tentative) |
Start date is
typically the notification date. |
|
Last Date
for Online Application |
To be Confirmed
(Approx. 18-12-2025) |
Candidates must
check the official advertisement for the exact closing date. |
|
Tentative
Date for Written Test/Shortlisting |
To be Announced |
Selection is
based on marks in the qualifying exam. |
Age Limitation (As on 30.11.2025)
- Minimum Age: 18 years
- Maximum Age (General/EWS): 24 years
- Age Relaxation: Applicable for SC/ST/OBC (NCL)/PwBD candidates as per Government guidelines.
Application Fees
- Fees: Not specified in the provided documents. IOCL Apprentice applications are typically Free of charge. Candidates must check the full official advertisement for confirmation.
5. Qualifications, Selection Process & Important Notes
Essential Qualifications
- Candidates must possess the requisite educational qualification (ITI, Diploma, or B.Sc.) as a regular full-time course [implied by standard IOCL guidelines].
- The qualification must be acquired as of the date of reckoning eligibility (30-11-2025).
- Minimum Marks: 50% aggregate marks (General/EWS/OBC-NCL) and 45% aggregate marks (SC/ST/PwBD) in the qualifying examination [implied by standard IOCL guidelines].
- Candidates with higher qualifications (e.g., B.E./B.Tech, MBA, MCA, CA, etc.) are not eligible for these Apprentice posts [implied by standard IOCL guidelines].
Selection Procedure
The selection process will be based on the marks obtained by the candidate in the specified educational qualification and subsequent document verification [implied by standard IOCL guidelines, search result 3.5 mentions "Shortlisting, Document Verification, Medical Exam"].
Important Notes
- Candidates can apply for only one Refinery unit and only one Discipline/Trade [implied by application format].
- Candidates must register themselves on the respective portals (NAPS/NATS) before applying for IOCL apprenticeship [implied by document structure and general IOCL practice].
6. Apply Link Section & FAQ
Apply Link
Eligible candidates must apply online through the official IOCL recruitment portal:
|
Online
Application Form |
|
|
Official
Notification |
|
|
Official Website |
Frequently Asked Questions (FAQ)
Q1. What is the minimum and maximum age limit for the IOCL Apprentice 2025 posts?
A. The minimum age is 18 years, and the maximum age is 24 years for General/EWS candidates as on 30.11.2025. Age relaxation applies for reserved categories.
Q2. Is there any application fee for the IOCL Apprentice posts?
A. Application fees are typically zero for IOCL Apprentice recruitment, but candidates must check the detailed official notification for final confirmation.
Q3. What is the selection process for this recruitment?
A. Selection is based on the percentage of marks secured in the qualifying examination (ITI/Diploma/B.Sc.), followed by document verification and a medical examination [implied by search result 3.5].
Q4. Can a B.Tech graduate apply for the Technician Apprentice posts?
A. No, candidates with higher qualifications like B.E./B.Tech or equivalent are generally not eligible for these specific Apprentice posts [implied by standard IOCL guidelines].
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