• Trade Apprentice – Attendant Operator (Chemical Plant) Discipline – Chemical Candidates must have completed 3 years B.Sc (Maths, Physics, Chemistry or Industrial Chemistry)
• Trade Apprentice (Fitter) Discipline – Mechanical – Candidates must possess Matric with ITI in Fitter Trade of minimum 2 years duration with Pass class
• Trade Apprentice (Boiler) Discipline – Mechanical – Candidates must have completed 3 years B.Sc (Maths, Physics, Chemistry or Industrial Chemistry)
• Technician Apprentice Discipline – Chemical – 3 years Diploma in Chemical Engg./ Petrochemical Engg./ Chemical Technology / Refinery and Petrochemical Engg.
• Technician Apprentice Discipline – Mechanical – 3 years Diploma in Mechanical Engg.
• Technician Apprentice Discipline – Electrical – 3 years Diploma in Electrical Engg. / Diploma in Electrical and Electronics Engineering
• Technician Apprentice Discipline – Instrumentation – 3 years Diploma in Instrumentation Engg/ Instrumentation & Electronics/ Instrumentation & Control Engg, / Applied Electronics and Instrumentation Engineering
• Trade Apprentice – Secretarial Assistant – 3 years B.A./B.Sc/B.Com
• Trade Apprentice – Accountant – 3 years B.Com

Age Limit for IOCL Apprentice Recruitment 2025:

Selection Process for IOCL Apprentice Recruitment 2025:

• The Board of Apprenticeship Training will create a merit list using the information provided by candidates in their online applications. Candidates will be shortlisted based on the percentage of marks they scored in the required qualification for their field. Those who are shortlisted will be notified via their registered email addresses and will need to attend Certificate Verification at Indian Oil Corporation Ltd.
• Merit Basis
• Document Verification
• Medical Examination

Steps to Fill Up the IOCL Apprentice Application Form 2025

• Candidates can follow the simple steps mentioned below to apply for the IOCL Apprentice Application Form 2025.
• Registration on the NAPS/NATS portal and Application to the Opportunities notified on the NAPS/NATS portal.
• Go to the Indian Oil Corporation Limited (IOCL) official website.
• “What’s New > go to Engagement of Apprentices under Refineries Division> Click on “Detailed advertisement”.
• Complete the application form with all required details, including personal information, educational qualifications, and preferred trade.
• Upload scanned copies of your recent passport-sized photograph, signature, and relevant certificates as specified in the application guidelines.
• After successful submission, take a printout of the online application form for your records.

IOCL 2025 Important Date

• Advertisement Release Date:  28th November 2025
• Application Start Date:  28th November 2025
• Application End Date: 18th December 2025 (5: PM)
• Date of Results Announcement – 27th December 2025(Tentative)
• Document Verification Date- 2nd January 2026 to 7th January 2026

IOCL 2025 Important Links