IOCL Apprentice Recruitment 2025 — 2750+ Vacancies (Refineries Division) | Apply Online

Short summary: Indian Oil Corporation Limited (IOCL) has released the official notification for Apprentice Recruitment 2025. The drive covers over 2750+ vacancies across multiple Refineries Division units including Gujarat, Panipat, Barauni, Mathura, Haldia, Paradip, Bongaigaon, Digboi and Guwahati. Candidates must register on NAPS/NATS before filling the IOCL online application. The tentative written test is scheduled for 29 December 2025.

Why this recruitment matters

Apprenticeships at IOCL offer hands-on training in one of India’s largest public sector energy companies. For fresh ITI holders, Diploma engineers and B.Sc. graduates this is a strong entry point into the oil & gas sector, combining on-the-job learning with a stipend and recognized apprenticeship certification under the Apprentices Act. With 2750+ seats, the opportunity is large and spread geographically across key refinery hubs.

Quick overview (At a glance)

Unit-wise vacancy breakup (Refineries Division)

Below is the detailed distribution of seats across refineries (total seats listed):

Eligibility Criteria 

Eligibility varies by post — read the advertisement for the refinery you wish to apply to. The standard criteria are summarized below (as on 28.11.2025):

• Age: 18–24 years (Unreserved/EWS); category-wise relaxations applicable as per rules (SC/ST: +5 years, OBC-NCL: +3 years, PwBD: +10 years as per notification).
• Educational Qualifications:
  • Graduate/Trade Apprentice (Attendant Operator): 3‑year B.Sc. (Maths, Physics, Chemistry / Industrial Chemistry).
  • Technician Apprentice: 3‑year Diploma in relevant engineering discipline from a recognized institute.
  • Trade Apprentice (Fitter, Electrician, etc.): Matriculation (10th) with a 2‑year ITI certificate in the relevant trade.
• Nationality: Indian citizen as specified in the notification.
• Registration: Mandatory registration on NAPS/NATS before applying to IOCL.

Age Relaxation Table

Stipend & Training Duration

Apprenticeship duration typically ranges from 12 to 24 months depending on the category of apprentice (trade/technician/graduate). Stipend will be paid as per the Apprentices Act, 1961/1973 — the notification specifies the exact monthly stipend for each category. Note: Apprentices are not employees and do not receive regular employee benefits beyond the prescribed stipend.

Selection Process — Step by step

1. Registration on NAPS/NATS: Create an account and obtain your enrollment/registration ID.
2. Apply online on IOCL career portal: Select one trade and one refinery unit only. Fill application and upload required documents.
3. Shortlisting & Written Test: Shortlisted candidates will be called for a written test (tentative date 29 Dec 2025). Check the official notification for subject-wise syllabus and marking scheme.
4. Document Verification: Candidates who qualify in the written test will be asked to provide original documents for verification. Offer of apprenticeship will be issued after verification and medical fitness (if applicable).

Also Read:MPPKVVCL Recruitment 2025 — Apply Online for 4009 Vacancies

How to Apply — Complete walkthrough

Follow these exact steps to avoid mistakes that cause rejection:

1. Step 1: Register on NAPS/NATS and note the Enrollment ID (this is mandatory).
2. Step 2: Visit the IOCL career page and open the relevant apprenticeship advertisement for your chosen refinery.
3. Step 3: Click Apply Online, fill personal and educational details accurately and enter your NAPS/NATS enrollment number when asked.
4. Step 4: Upload scanned copies of photograph, signature, educational certificates, ITI/Diploma/B.Sc. mark-sheets and identity proof as specified. Ensure file sizes and formats match the instructions.
5. Step 5: Preview the form carefully. Confirm the selected trade and refinery (you can apply for only one trade in one unit).
6. Step 6: Submit the application. Since there’s no application fee, there will be no payment step.
7. Step 7: Save and print the final submitted application for your records; note down the application number/reference.

Important Documents Checklist

• Class 10th and 12th mark sheets/certificates (if applicable)
• ITI certificate (for trade posts) / Diploma certificate (for technician posts) / B.Sc. degree (for graduate posts)
• Proof of date of birth (birth certificate or 10th certificate)
• Category certificate (SC/ST/OBC-NCL/EWS) if applicable
• PwBD certificate (if applicable)
• NAPS/NATS enrollment proof
• Recent passport-size photograph & signature (as per size guidelines)
• Valid photo ID (Aadhaar, Voter ID, Passport, Driving License)

IOCL Apprentice Recruitment 2025 Notification

The IOCL Apprentice Recruitment 2025 Notification PDFs for various refineries are provided below for candidates’ reference. These PDFs contain complete details about unit-wise vacancies, eligibility criteria, application process, important dates, and selection procedure. Aspirants can refer to them to ensure they meet all requirements before applying.

• Detailed Advertisement of Guwahati Refinery 
• Detailed Advertisement of Barauni Refinery 
• Detailed Advertisement of Gujarat Refinery 
• Detailed Advertisement of Haldia Refinery 
• Detailed Advertisement of Mathura Refinery 
• Detailed Advertisement of Panipat Refinery & Petrochemical Complex 
• Detailed Advertisement of Digboi Refinery 
• Detailed Advertisement of Bongaigaon Refinery 
• Detailed Advertisement of Paradip Refinery 

Preparing for the Written Test — Study plan & tips

The written test typically includes questions on General Aptitude, General English, Numerical Ability and basic trade/discipline-specific technical knowledge. Here’s a focused 4-week plan for last-minute preparation:

• Week 1: Revise basic mathematics and numerical ability (percentages, ratio, ratio & proportion, averages, basic algebra).
• Week 2: Practice general English (comprehension, grammar, vocabulary) and previous year questions for the apprenticeship exams.
• Week 3: Brush up on discipline-specific technical topics from your ITI/Diploma/B.Sc. syllabus — focus on fundamental concepts and standard operating procedures relevant to refineries.
• Week 4: Take full-length mock tests, analyze mistakes, and revise formulas & key concepts. Prioritize accuracy and time management.

Also ensure you carry the required ID and an extra passport photograph on the day of the exam and reach the centre well before time.

Frequently Asked Questions (FAQ)

Q1. What is the last date to apply?

Ans: 18th December 2025 (online application window closes on this date).

Q2. Is there any application fee?

Ans: No. The notification indicates there is no application fee for any category.

Q3. Can I apply to multiple refineries or multiple trades?

Ans: No. Candidates must apply for only one trade in one refinery unit as per the notification instructions.

Q4. When is the written test?

Ans: The written test is tentatively scheduled for 29th December 2025. Check the IOCL career portal for confirmed dates and admit card release.

Q5. Is NAPS/NATS registration mandatory?

Ans: Yes. Registration on the National Apprenticeship Promotion Scheme (NAPS) / NATS portal is mandatory prior to applying.

Q6. Where will the final list be published?

Ans: Final selection lists, corrigenda and related updates will be published on the official IOCL career page. Always verify on the official portal before taking further action.

Common mistakes to avoid

• Not registering on NAPS/NATS before applying.
• Applying for more than one trade/unit — this leads to rejection.
• Uploading incorrect document formats or wrong-size photos.
• Not checking category certificate validity or mismatch in name/date of birth across documents.

What to do after submission

1. Keep a copy of the submitted application and note the application/reference number.
2. Monitor your registered email and IOCL career page for admit card and updates.
3. Download the admit card when released and check exam centre details carefully.
4. Prepare documents for DV (Document Verification) in original and self-attested photocopies.

Conclusion — Is this right for you?

If you are an ITI pass-out, diploma-holder, or B.Sc. graduate looking for practical training in the oil & gas sector, IOCL’s 2025 apprenticeship drive is an excellent chance. The program provides structured on-site training, a stipend and a chance to gain experience with India’s largest refining and marketing company. Be careful with the registration steps, apply correctly, prepare for the written test and keep track of dates.