IOCL Guwahati Refinery Apprentice Recruitment 2025: Online Application Form 82 Vacancies

Indian Oil Corporation Limited (IOCL), Guwahati Refinery has issued a notification for the recruitment of 82 Trade & Technician Apprentices in accordance with the Apprentices Act of 1961/1973. Candidates who have completed ITI, Diploma, Graduation, or have passed the 12th grade can submit their applications online from November 28, 2025, to December 18, 2025.

Applicants are encouraged to thoroughly review the entire IOCL Guwahati Refinery Apprentice Recruitment 2025 notification prior to submitting their applications.

IOCL Guwahati Refinery Apprentice Recruitment 2025 – 82 Vacancies

Organization	Indian Oil Corporation Limited (IOCL) – Guwahati Refinery
Post Name	Trade & Technician Apprentice
Total Vacancies	82
Age Limit	18–24 years (as on 30.11.2025) | Relaxation as per Govt. rules
Stipend	As per Apprentices Act 1961/1973 & IOCL guidelines
Qualification	B.Sc, Diploma, ITI, 12th, B.Com/B.A
Selection Process	No Written Test – Only Document Verification
Location	Guwahati Refinery, Assam
Last Date	18/12/2025 (5:00 PM)

Vacancy Details:

Code	Trade/Discipline	Total Vacancies
101	Trade Apprentice – Attendant Operator (Chemical Plant)	17
102	Trade Apprentice – Fitter (Mechanical)	4
103	Trade Apprentice – Boiler (Mechanical)	8
104	Technician Apprentice – Chemical	20
105	Technician Apprentice – Mechanical	11
106	Technician Apprentice – Electrical	11
107	Technician Apprentice – Instrumentation	4
108	Trade Apprentice – Secretarial Assistant	2
109	Trade Apprentice – Accountant	1
110	Trade Apprentice – Data Entry Operator (Fresher)	3
111	Trade Apprentice – Data Entry Operator (Skill Certificate)	1

How to Apply:

• Applicants are required to initially register on the NATS portal (for Technician Apprentice) or the NAPS portal (for Trade Apprentice) and obtain a valid Enrollment/Registration Number.
• Make sure to achieve 100% profile completion on both NAPS and NATS.
• Next, go to the IOCL Recruitment Portal → Log in → Complete the application → Upload the necessary documents → Submit by 18.12.2025 (5 PM).

Eligibility Criteria:

Trade/Discipline	Educational Qualification
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 Engg / Chemical Technology
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’

Age Limit (as on 30.11.2025):

• Minimum: 18 years | Maximum: 24 years (General/EWS)
• Relaxation: SC/ST – 5 years | OBC(NCL) – 3 years | PwBD – 10 years (additional 5 years for SC/ST PwBD)

Selection Process:

No Written Test

Only Document Verification

Important Links:

IOCL Guwahati Apprentice Apply Online	Click Here
Detailed Notification PDF	Click Here
NATS Portal Registration	Click Here
NAPS Portal Registration	Click Here

Important Dates:

Opening of Online Application (NAPS/NATS & IOCL Portal)	28th November 2025 (10:00 AM)
Last Date for Online Application	18th December 2025 (5:00 PM)
Tentative List of Candidates for Document Verification	27th December 2025
Document Verification (Tentative)	02nd to 07th January 2026