IOCL Apprentices Recruitment 2026 for 109 Posts (Bongaigaon & Guwahati Refineries) â Apply Online via NAPS/NATS Portal

Introduction:-
Indian Oil Corporation Limited (IOCL) has announced the IOCL Apprentices Recruitment 2026 for 109 posts across its Bongaigaon and Guwahati Refineries. This opportunity is open for Trade and Technician Apprentices under the Apprentices Act, 1961/1973. If you hold a B.Sc degree or a Diploma in relevant engineering disciplines, this could be your chance to start a career with one of Indiaâs leading public sector enterprises.
As per official information, applications are open from 15 March 2026 to 22 March 2026. Candidates must apply through the NAPS/NATS portal followed by a mandatory submission on the IOCL Microsoft Form. This article provides a complete guide on eligibility, application steps, selection process, and important guidelines to help you apply correctly.
IOCL Apprentices Recruitment 2026 â Complete Details
| Overview | |||||||
| Field | Details | ||||||
|---|---|---|---|---|---|---|---|
| Company Name | Indian Oil Corporation Limited (IOCL) â Bongaigaon & Guwahati Refineries | ||||||
| Post Name | Trade Apprentice / Technician Apprentice | ||||||
| Total Posts | 109 (69 Bongaigaon + 40 Guwahati) | ||||||
| Advt Numbers | BGR/APPR/2026/02 & GR/P/APP/2025-26/4 | ||||||
| Stipend | As per Apprentices Act & IOCL Rules | ||||||
| Qualification | B.Sc / Diploma (Minimum 50%, 45% for reserved) | ||||||
| Age Limit | 18 to 24 Years (as on 28 Feb 2026) | ||||||
| Last Date | 22 March 2026 (5 PM) | ||||||
| Apply Mode | Online (NAPS/NATS + Microsoft Form) | ||||||
| Job Type | Apprenticeship (12/24 Months) | ||||||
| Bongaigaon Refinery Vacancy (69 Posts) | |||||||
| Code | Trade | Total | UR | EWS | SC | ST | OBC |
| 101 | Attendant Operator (Chemical) | 34 | 16 | 3 | 2 | 4 | 9 |
| 103 | Boiler â Mechanical | 15 | 6 | 2 | 1 | 2 | 4 |
| 104 | Technician â Chemical | 10 | 4 | 1 | 1 | 1 | 3 |
| 107 | Instrumentation | 10 | 4 | 1 | 1 | 1 | 3 |
| Total | 69 | 30 | 7 | 5 | 8 | 19 | |
| Guwahati Refinery Vacancy (40 Posts) | |||||||
| Code | Trade | Total | UR | EWS | SC | ST | OBC |
| 101 | Attendant Operator (Chemical) | 13 | 7 | 1 | 1 | 1 | 3 |
| 103 | Boiler â Mechanical | 8 | 3 | 1 | 1 | 1 | 2 |
| 104 | Technician â Chemical | 11 | 5 | 1 | 1 | 1 | 3 |
| 105 | Technician â Mechanical | 4 | 2 | 0 | 0 | 1 | 1 |
| 107 | Instrumentation | 4 | 2 | 0 | 0 | 1 | 1 |
| Total | 40 | 19 | 3 | 3 | 5 | 10 | |
| Application Fee | |||||||
| Category | Fee | ||||||
| All Categories | No Fee | ||||||
| Important Dates | |||||||
| Event | Date | ||||||
| Notification Release | 15 March 2026 | ||||||
| Application Start | 15 March 2026 (10 AM) | ||||||
| Last Date | 22 March 2026 (5 PM) | ||||||
| Document Verification | 26â27 March 2026 | ||||||
Overview :-
IOCL is offering 109 apprenticeship positions â 69 at Bongaigaon Refinery and 40 at Guwahati Refinery. These roles are available under two categories: Trade Apprentice and Technician Apprentice. The training duration varies from 12 to 24 months, depending on the trade.
Below is a summary of key details:
| Organization / Board / Department | Indian Oil Corporation Limited (IOCL) â Bongaigaon & Guwahati Refineries |
| Year / Session | 2026 |
| Post Name | Trade Apprentice & Technician Apprentice (Attendant Operator, Boiler, Chemical, Mechanical, Instrumentation) |
| Total Vacancies | 109 (69 at Bongaigaon, 40 at Guwahati) |
| Advertisement Numbers | BGR/APPR/2026/02 (Bongaigaon), GR/P/APP/2025-26/4 (Guwahati) |
| Stipend | As per Apprentices Act, 1961/1973 and IOCL guidelines |
| Qualification Required | 3-year B.Sc (Maths, Physics, Chemistry, or Industrial Chemistry) or 3-year Diploma in relevant engineering discipline |
| Age Limit (as on 28.02.2026) | Minimum: 18 years, Maximum: 24 years (relaxation applicable for reserved categories) |
| Application Mode | Online via NAPS/NATS Portal + Microsoft Form |
| Official Website / Portal | www.iocl.com |
Important Dates & Timeline:-
Students are advised to check the official website for any updates or changes to the schedule. Below are the key dates as per official information:
| Event | Date |
| Notification Release Date | 15 March 2026 |
| Online Application Start Date | 15 March 2026 (10:00 AM) |
| Online Application Last Date | 22 March 2026 (5:00 PM) |
| Tentative Document Verification Dates | 26â27 March 2026 |
Eligibility Criteria:-
Before applying, ensure you meet the eligibility criteria set by IOCL. The requirements vary based on the trade and discipline. Below is a summary in table format:
| Category | Eligibility Details |
| Educational Qualification | For Trade Apprentice (Codes 101 & 103): 3-year B.Sc in Maths, Physics, Chemistry, or Industrial Chemistry For Technician Apprentice (Codes 104, 105, 107): 3-year Diploma in Chemical, Mechanical, or Instrumentation Engineering (or related disciplines) |
| Minimum Marks | 50% aggregate marks (45% for SC/ST/PwBD candidates in reserved seats) |
| Age Limit (as on 28.02.2026) | Minimum: 18 years, Maximum: 24 years |
| Age Relaxation | SC/ST: 5 years OBC (NCL): 3 years PwBD: 10 years Additional relaxation for SC/ST/OBC PwBD candidates as per government norms |
| PwBD Eligibility | Only for identified seats (Code 107 at Bongaigaon; Codes 105 & 107 at Guwahati) |
| Higher Qualifications | Candidates with B.E./B.Tech degrees are not eligible |
Application / Checking Process (Step-by-Step):-
Applying for the IOCL Apprentices Recruitment 2026 involves two main steps: registration on the NAPS/NATS portal and submission of the IOCL Microsoft Form. Follow these steps carefully:
Step 1: Register on NAPS/NATS Portal
1. Visit the official NAPS portal at www.apprenticeshipindia.gov.in or NATS portal at portal.mhrdnats.gov.in.
2. Click on âRegisterâ and select âCandidate.â
3. Fill in your personal details, educational qualifications, and upload required documents.
4. Complete the registration and note down your registration number.
Step 2: Apply on IOCL Microsoft Form
1. Visit the IOCL official website: www.iocl.com.
2. Go to the âCareersâ or âApprenticeshipâ section.
3. Find the link for âIOCL Apprentices Recruitment 2026 â Bongaigaon & Guwahati Refineries.â
4. Click on the Microsoft Form link provided in the notification.
5. Fill in your NAPS/NATS registration number, personal details, educational qualifications, and preferred trade.
6. Upload scanned copies of required documents (photo, signature, ID proof, educational certificates).
7. Review all details carefully before final submission.
8. Submit the form and take a printout of the confirmation page for future reference.
Note: Both NAPS/NATS registration and IOCL Microsoft Form submission are mandatory. Incomplete applications will be rejected.
Selection Process / Evaluation Method:-
The selection for IOCL Apprentices Recruitment 2026 is based on merit. There is no written test. The process includes the following stages:
| Stage | Description |
| Merit List Preparation | Based on percentage of marks obtained in the qualifying examination (B.Sc or Diploma). Higher marks improve chances of selection. |
| Document Verification | Shortlisted candidates will be called for document verification. Original certificates must be presented. |
| Pre-Engagement Medical Fitness Test | Selected candidates must pass a medical fitness test as per IOCL standards. |
| Final Selection | Final selection is based on merit, document verification, and medical fitness. |
Candidates are advised to keep all original documents ready for verification. Only those who clear all stages will be offered the apprenticeship.
Documents Required:-
Candidates must upload and carry original documents during the verification process. Below is a list of required documents:
| Document | Details |
| NAPS/NATS Registration Certificate | Printout of registration confirmation from NAPS or NATS portal |
| Class 10 Marksheet & Certificate | For age verification |
| B.Sc or Diploma Marksheets & Certificate | All semesters/years, showing aggregate percentage |
| Photo ID Proof | Aadhaar Card, PAN Card, Voter ID, or Passport |
| Caste Certificate (if applicable) | For SC/ST/OBC (NCL) candidates, issued by competent authority |
| PwBD Certificate (if applicable) | For candidates applying under PwBD category, issued by authorized medical board |
| Passport Size Photograph | Recent, colored, with white background |
| Signature | Scanned copy of signature on white paper |
| EWS Certificate (if applicable) | For candidates claiming EWS reservation, issued by competent authority |
Ensure all documents are clear, legible, and in the prescribed format. Any discrepancy may lead to disqualification.
Salary / Benefits / Career Scope:-
Selected apprentices will receive a monthly stipend as per the Apprentices Act, 1961/1973 and IOCL guidelines. While the exact amount may vary, apprentices can expect:
- A fixed monthly stipend during the training period.
- Exposure to industry-standard processes and technologies.
- Hands-on training under experienced professionals.
- Certificate of completion from IOCL, which enhances employability.
Although the apprenticeship does not guarantee permanent employment with IOCL, it provides valuable experience and skills that can help in securing jobs in the oil and gas sector or other industries. Many apprentices have been absorbed in IOCL or other PSUs based on performance and availability of vacancies.

Important Rules & Guidelines:-
To ensure a smooth application and selection process, candidates must follow these important rules and guidelines:
| Rule / Guideline | Description |
| Application Fee | No application fee for any category. Do not pay money to anyone claiming to help with the process. |
| Multiple Applications | Only one application per candidate is allowed. Multiple applications will lead to rejection. |
| Document Upload | All documents must be uploaded in the prescribed format and size. Blurred or unclear documents will not be accepted. |
| Eligibility Verification | IOCL reserves the right to verify eligibility at any stage. False information will result in disqualification. |
| Reservation Policy | Reservation for SC/ST/OBC (NCL)/EWS/PwBD candidates is as per government norms. Candidates must provide valid certificates. |
| Training Location | Selected candidates must be willing to undergo training at the designated refinery (Bongaigaon or Guwahati). |
| Attendance & Discipline | Apprentices must maintain 100% attendance and follow IOCLâs code of conduct during training. |
| No Guarantee of Employment | Apprenticeship does not guarantee permanent employment with IOCL. |
| Communication | All communication will be sent to the registered email ID and mobile number. Keep them active and check regularly. |
Common Mistakes to Avoid:-
Many candidates make avoidable mistakes during the application process. Here are some common ones and how to avoid them:
| Mistake | How to Avoid |
| Not registering on NAPS/NATS portal | Complete NAPS/NATS registration first. Without it, you cannot apply on the IOCL Microsoft Form. |
| Submitting incorrect or incomplete details | Double-check all details before submission. Errors may lead to rejection. |
| Uploading unclear documents | Ensure all documents are clear, legible, and in the correct format (PDF/JPG). |
| Missing the application deadline | Submit your application well before 22 March 2026, 5:00 PM. Late applications are not accepted. |
| Applying for multiple trades or refineries | Choose only one trade and one refinery. Multiple applications will be rejected. |
| Not checking email or SMS updates | Regularly check your registered email and mobile for updates from IOCL. |
| Ignoring eligibility criteria | Ensure you meet all eligibility requirements before applying. Ineligible candidates will be disqualified. |
| Not keeping original documents ready | Keep all original documents ready for verification. Missing documents may lead to cancellation of candidature. |
Who Should Apply / Check This?:-
This IOCL Apprentices Recruitment 2026 is ideal for:
- Fresh graduates with a 3-year B.Sc degree in Maths, Physics, Chemistry, or Industrial Chemistry.
- Diploma holders in Chemical, Mechanical, or Instrumentation Engineering looking for practical training.
- Candidates between 18 and 24 years of age who want to gain industry experience.
- Students from Assam or nearby states who are willing to relocate to Bongaigaon or Guwahati for training.
- Individuals seeking a career in the oil and gas sector with a reputed PSU.
- Those who want to enhance their skills and improve employability through structured apprenticeship training.
Even if you are not immediately selected, applying and going through the process can help you understand government recruitment procedures and prepare for future opportunities.
How to Use the Official Website :-
The official IOCL website (www.iocl.com) is the primary source for accurate and updated information. Hereâs how to navigate it effectively:
| Step | Action |
| Step 1: Visit the Homepage | Go to www.iocl.com. The website is user-friendly and available in English and Hindi. |
| Step 2: Find the Careers Section | Scroll down to the bottom of the homepage. Click on âCareersâ under the âQuick Linksâ section. |
| Step 3: Go to Apprenticeships | On the Careers page, look for the âApprenticeshipsâ tab or link. Click on it. |
| Step 4: Locate the 2026 Recruitment | Find the link titled âIOCL Apprentices Recruitment 2026 â Bongaigaon & Guwahati Refineries.â |
| Step 5: Download Notifications | Download the official notification PDFs for Bongaigaon and Guwahati refineries. Read them carefully. |
| Step 6: Access the Application Link | Find the Microsoft Form link in the notification. Click on it to start your application. |
| Step 7: Check for Updates | Regularly visit the âLatest Updatesâ or âNewsâ section on the IOCL website for any changes or announcements. |
| Step 8: Contact Support (if needed) | If you face issues, use the âContact Usâ or âHelpdeskâ option on the website for assistance. |
Always use the official website for accurate information. Avoid third-party sources that may provide outdated or incorrect details.
Official Links & Verification:-
For your convenience, here are the official links related to the IOCL Apprentices Recruitment 2026:
- IOCL Official Website: www.iocl.com
- NAPS Portal: www.apprenticeshipindia.gov.in
- NATS Portal: portal.mhrdnats.gov.in
- Bongaigaon Refinery Notification PDF: Download Here
- Guwahati Refinery Notification PDF: Download Here
Students are advised to verify all links and information on the official IOCL website before applying. Do not rely on unofficial sources.
FAQs:-
1. What is the total number of vacancies available for IOCL Apprentices in 2026?
A total of 109 vacancies have been announced. This includes 69 vacancies at the Bongaigaon Refinery and 40 vacancies at the Guwahati Refinery.
2. What are the educational qualifications required to apply?
Candidates who hold a B.Sc degree or a Diploma in the relevant branches of Engineering/Technology are eligible to apply for the Trade Apprentice (Technical) and Technician Apprentice posts.
3. What are the different portals for submitting the application?
This is a dual application process. Candidates must apply online through the NAPS (National Apprenticeship Promotion Scheme) portal or the NATS (National Apprenticeship Training Scheme) portal, AND also fill out the mandatory Microsoft Form link provided in the official advertisement.
4. What is the starting date to apply for these vacancies?
The online application process will begin on 15th March 2026.
5. What is the last date to submit the application form?
The last date to apply for the IOCL Apprenticeship 2026 is 22nd March 2026. No applications will be accepted after this date.
6. Where can I find the official notification and apply?
The official detailed notification and the links for application (including the Microsoft Form) will be available on the official IOCL website: www.iocl.com.
7. Is this recruitment for permanent employment at IOCL?
No, this is a recruitment for Apprentices under the Apprentices Act. It is a training program designed to provide skill development, and it does not guarantee a permanent job at IOCL after the training period.
8. I have a B.Sc degree. Which specific apprentice post can I apply for?
Generally, B.Sc graduates are eligible for the Trade Apprentice (Technical) positions, specifically in the laboratory or quality control streams. Candidates should check the detailed vacancy list in the official notification for the specific discipline required.
9. I have a Diploma in Engineering. Am I eligible for these posts?
Yes, Diploma holders in relevant engineering branches (such as Mechanical, Electrical, Chemical, Instrumentation, etc.) are eligible to apply for the Technician Apprentice posts.
10. Do I need to register on both the NAPS/NATS portal and the Microsoft Form?
Yes, absolutely. Your application will be considered valid only if you have successfully registered on the respective government apprenticeship portal (NAPS or NATS) AND submitted all the required details through the Microsoft Form link provided by IOCL.
Disclaimer:-
This article is for informational purposes only. While every effort has been made to ensure accuracy, details such as dates, vacancies, eligibility, and selection process may change. Students are advised to check the official IOCL website (www.iocl.com) for the latest and most accurate information.
The author and publisher are not responsible for any errors, omissions, or outcomes resulting from the use of this information. The final decision regarding eligibility, selection, and appointment rests with IOCL.
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