Adv. No: AOD-DR/TA-2026
Department - Indian Oil Corporation Limited (IOCL) – AOD Digboi Refinery
IOCL Digboi Refinery Apprentice Recruitment 2026 for 48 Posts
Indian Oil Corporation Limited, AOD Digboi Refinery, has invited online applications for 48 Trade and Technician Apprentice posts in chemical, mechanical, and instrumentation disciplines. Candidates with B.Sc or Diploma qualifications in relevant fields are eligible. The age limit is 18 to 24 years with relaxations for reserved categories. Selection will be based on academic merit followed by document verification and medical fitness. Apprentices will receive a stipend as per the Apprentices Act guidelines. The online application process starts on 11 February 2026 and closes on 25 February 2026 through the official IOCL and apprenticeship portals.
Indian Oil Corporation Limited, AOD Digboi Refinery, has inv... ited online applications for 48 Trade and Technician Apprentice posts in chemical, mechanical, and instrumentation disciplines. Candidates with B.Sc or Diploma qualifications in relevant fields are eligible. The age limit is 18 to 24 years with relaxations for reserved categories. Selection will be based on academic merit followed by document verification and medical fitness. Apprentices will receive a stipend as per the Apprentices Act guidelines. The online application process starts on 11 February 2026 and closes on 25 February 2026 through the official IOCL and apprenticeship portals.
Rahul Sihan
11 Feb, 2026 06:37 PM
IOCL AOD Digboi Refinery Apprentice Recruitment 2026
Indian Oil Corporation Limited has issued a notification for engagement of apprentices at its AOD Digboi Refinery for the 2026 training cycle. A total of 48 apprentice positions are available across trade and technician categories in chemical, mechanical, and instrumentation related disciplines. The engagement is governed by the Apprentices Act and is intended for candidates holding relevant science or diploma qualifications. Eligible applicants must complete the online registration process within the notified dates through the designated apprenticeship portals and IOCL instructions.
Important Dates and Fees
The apprenticeship engagement follows a defined schedule covering application, shortlisting, and document verification stages. Candidates must complete online registration within the stated window. No application fee is prescribed for this apprenticeship notification.
| Event | Date | Application Fee |
|---|---|---|
| Online Application Opening Date | 11 February 2026 | No application fee is required for any category. Candidates only need to complete online registration on the relevant apprenticeship portal and submit required details within the deadline. |
| Last Date for Online Application | 25 February 2026 | |
| Publication of Shortlisted Candidates for Verification | 28 February 2026 | |
| Document Verification Period | 03 March 2026 to 05 March 2026 |
Detailed Information
The apprenticeship positions are offered under trade and technician categories at IOCL’s Digboi Refinery. Engagement is temporary and strictly governed by apprenticeship training rules. Selection is merit-based, considering marks obtained in the prescribed qualification. Candidates applying for apprenticeship training for the first time are given preference. The program provides structured industrial exposure in refinery operations, maintenance, and instrumentation systems. Selected apprentices must meet medical fitness standards before final engagement and comply with all apprenticeship guidelines during the training tenure.
| Post and Code | Eligibility Criteria | Vacancies and Stipend |
|---|---|---|
| Trade Apprentice – Attendant Operator (Chemical Plant) Code 101 | B.Sc with Physics, Chemistry, Mathematics, or Industrial Chemistry with minimum 50 percent marks, relaxed to 45 percent for reserved categories. No prior apprenticeship in the same discipline; a one-year gap required if trained earlier in another field. | 32 Posts. Stipend is paid as per provisions of the Apprentices Act and IOCL guidelines during the training period. |
| Trade Apprentice – Boiler (Mechanical) Code 103 | B.Sc with relevant science subjects meeting minimum percentage criteria. Same apprenticeship experience conditions apply as other trade apprentice posts. | 2 Posts. Stipend provided according to statutory apprenticeship norms applicable to refinery trade apprentices. |
| Technician Apprentice – Chemical Code 104 | Diploma in Chemical Engineering, Petrochemical Engineering, Chemical Technology, or Refinery and Petrochemical Engineering with minimum 50 percent marks, relaxed to 45 percent for SC, ST, and PwBD categories. | 9 Posts. Monthly stipend paid as per Apprenticeship Act provisions for technician apprentices. |
| Technician Apprentice – Instrumentation Code 107 | Diploma in Instrumentation Engineering, Instrumentation and Electronics, Instrumentation and Control, or Applied Electronics and Instrumentation Engineering with required minimum marks. | 5 Posts. Stipend governed by statutory rules and corporate apprenticeship training policies. |
| Age Criteria | Candidates must be between 18 and 24 years as on 31 January 2026. Age relaxation applies: SC and ST 5 years, OBC 3 years, PwBD 10 years, as per Government apprenticeship rules. | Age must be supported by valid documentary proof during verification. |
| Selection Method | Merit list prepared based on percentage of marks in qualifying examination. In case of equal marks, higher age and then matriculation marks are considered. Document verification and medical fitness assessment follow merit shortlisting. | Engagement confirmed only after successful document verification and medical examination clearance. |
| Training Nature | Apprenticeship training under refinery operations and maintenance departments. Training is temporary and does not guarantee employment after completion. | Apprentices receive structured practical exposure, safety training, and technical skill development during the engagement period. |
| Application Procedure | Candidates must register on the appropriate apprenticeship portal depending on post code and complete online application as per instructions. Additional information may be required through online forms specified in the notification. | Only applications submitted through official portals within the deadline are considered for merit preparation. |
Important Links
| IOCL Apprentice Recruitment 2026 – Important Links | ||
|---|---|---|
| Link Type | Description | Access Link |
| Apply Online | Candidates can submit their online application for IOCL Apprenticeship positions through the official Microsoft Forms portal. Applicants must ensure accurate entry of personal, educational, and contact details before submission. | Click here to Apply |
| Official Notification PDF | Detailed advertisement issued by Indian Oil Corporation Limited (IOCL) outlining apprenticeship vacancy details, eligibility criteria, educational qualifications, stipend information, age limits, and instructions for candidates applying online. | Download PDF |
| Official Website | The official Indian Oil Corporation Limited (IOCL) website provides authentic updates regarding apprenticeship vacancies, official notices, and other recruitment-related information. Candidates are advised to check the website regularly for latest notifications. | Visit Website |
| Applicants must carefully review the official IOCL notification before applying. Ensure that all eligibility criteria, important dates, and apprenticeship details are verified from the PDF and official portals to avoid errors or missed deadlines. | ||
IOCL AOD Digboi Refinery Apprentice Recruitment 2026 – FAQs
The IOCL AOD Digboi Refinery Apprentice Recruitment 2026 notification presents details about trade and technician apprentice vacancies, eligibility criteria, age requirements, stipend provisions, and the online application process. Candidates seeking apprenticeship training at Digboi Refinery can review these frequently asked questions for clear guidance.
Q1. What is the eligibility criteria for IOCL AOD Digboi Refinery Apprentice Recruitment 2026?
The IOCL AOD Digboi Refinery Apprentice Recruitment 2026 requires candidates to hold either a B.Sc degree with Physics, Chemistry, and Mathematics or a relevant Diploma in Engineering, depending on the post code. Minimum qualifying marks are prescribed with relaxations for reserved categories. Applicants must not have prior apprenticeship training in the same discipline and must meet all educational conditions.
Q2. What is the age limit for IOCL AOD Digboi Refinery Apprentice Recruitment 2026?
Under IOCL AOD Digboi Refinery Apprentice Recruitment 2026, candidates must be between 18 and 24 years of age as on 31 January 2026. Age relaxation is provided as per Government norms, including five years for SC/ST, three years for OBC, and ten years for PwBD candidates, subject to applicable category rules.
Q3. How many vacancies are available in IOCL AOD Digboi Refinery Apprentice Recruitment 2026?
The IOCL AOD Digboi Refinery Apprentice Recruitment 2026 announces a total of 48 apprentice vacancies. These include positions for Attendant Operator (Chemical Plant), Boiler (Mechanical), Technician Apprentice in Chemical Engineering, and Technician Apprentice in Instrumentation. The distribution of vacancies follows category-wise reservation norms as mentioned in the official notification.
Q4. What is the selection process for IOCL AOD Digboi Refinery Apprentice Recruitment 2026?
Selection under IOCL AOD Digboi Refinery Apprentice Recruitment 2026 is based on merit derived from marks obtained in the prescribed qualification. Shortlisted candidates will be called for document verification. A pre-engagement medical fitness examination is mandatory before final engagement. In case of equal marks, age and academic performance criteria are used for ranking.
Q5. How can candidates apply for IOCL AOD Digboi Refinery Apprentice Recruitment 2026?
To apply for IOCL AOD Digboi Refinery Apprentice Recruitment 2026, candidates must first register on the appropriate apprenticeship portal, either NAPS or NATS, depending on the trade. After registration, applicants must complete the refinery’s additional online form. Both steps must be completed before the closing date to ensure consideration for apprenticeship training.
