Indian Oil Corporation Limited (IOCL), Refineries Division, Bongaigaon Refinery has issued a notice (Ref: BGR/Appr/2026/03, dated 06.08.2026) provisionally shortlisting candidates for the 1st round of Document Verification and subsequent Pre-Engagement Medical Examination (PEME) for various Trade Apprentice and Technician Apprentice posts. The shortlisting is against advertisement no. BGR/Appr/2026/03 dated 29.06.2026.
Direct Link to Check IOCL Trade Apprentice Dv Schedule 2026
IOCL Trade Apprentice DV 2026 – Overview
Important Dates: Post-wise Document Verification Schedule
The document verification is scheduled discipline-wise across four dates in August 2026. Candidates must check their post code and report at the exact date and time given below.
Note: The application numbers listed in the official notice are in random order and do not indicate merit or rank.
Also Read: HPRCA OTA and Teacher Admit Card 2026
Venue for Document Verification
All candidates, regardless of post code, must report to the same venue:
HR Conference Hall, Block – B, Administrative Building, Bongaigaon Refinery, P.O. Dhaligaon, Dist. Chirang (Assam), PIN 783385.
Enrollment ID / Application Code List
The enrollment IDs below have been provisionally shortlisted for document verification, as published in the official notice. Candidates should match their own enrollment ID/application code exactly against these lists.
101 – Trade Apprentice, Attendant Operator (Chemical Plant), Chemical
13.08.2026, 9:30 AM: AP072603198, AP072671219, AP072654331, AP072633092, AP072691597, AP072669238, AP072640581, AP072619805, AP072680079, AP072656976, AP072634415, AP0726192133, AP072677641, AP072656878, AP072634413, AP072619002, AP0726188733
13.08.2026, 12:30 PM: AP0726180438, AP0726142314, AP072612371, AP0726109670, AP0726178493, AP0726140417, AP0726119620, AP0726108690, AP0726171051, AP0726135063, AP0726118257, AP0726102604, AP0726148612, AP0726132262, AP0726109992, AP0626232427
102 – Trade Apprentice (Fitter), Mechanical
18.08.2026, 12:30 PM: AP072618376, AP072623654, AP072607107, AP072603120, AP072669299, AP0726133665
103 – Trade Apprentice (Boiler), Mechanical
17.08.2026, 12:30 PM: AP0726173662, AP072611865, AP072602993
104 – Technician Apprentice, Chemical
14.08.2026, 9:30 AM: AASTI7099555, ABRKH6356479, AASTI4559689, NUPD022220900114, AASKM6699133, AKLTV7116932, AASJO0000008, AASDI7132595, AASCD7048699, AUPAG4526287, AASBA7083648, AUPGR6969907, AASBK7115858, AASLA6670221
105 – Technician Apprentice, Mechanical
14.08.2026, 12:30 PM: AASNG7165028, AASGG7115822, AASGG7124977, AASDI4548751, AASLA5367120, AASJO7115210, EJHD006220800182, AASCH7162700, AASGG7110976, AASNG7115796, AASBA4550923, AASGG6534570, AASKU7167480, ABREC6777706, AASLA6894880, AASBA6749064, ABRGO6398387, AASGG7115115, AASGG6576298, ABRBE7133409
106 – Technician Apprentice, Electrical
17.08.2026, 9:30 AM: AASGG7142703, ABRSM7119319, AASKU6277961, AASJO7126367, AASDI7122109, AASDI7123189, AASSO7119795, AASSI7135490, AWBMA6270203, AASDI6273240, ABRBE7112192, AASDM7128374, AASGG7133237, AASLA7143797, AWBKB5390038
107 – Technician Apprentice, Instrumentation
17.08.2026, 12:30 PM: AASSI7126052, AASTI7123866, AASTI7123896, AUPHR7137641, AASJO7116832, AASEK7127103, AASNL7154178
108 – Trade Apprentice, Secretarial Assistant
18.08.2026, 9:30 AM: AP0626235689, AP072669259, AP0726196642, AP0726105181, AP072698069, AP072658923, AP0726191266, AP0726104986, AP072694888, AP0726201363, AP0726184812, AP072603562, AP072674535, AP0726198364, AP0726165118
109 – Trade Apprentice, Accountant
17.08.2026, 12:30 PM: AP072659421
110 – Trade Apprentice, Data Entry Operator (Fresher Apprentices)
18.08.2026, 12:30 PM: AP072677697, AP072619105, AP072611695, AP0626234035, AP072660381
111 – Trade Apprentice, Data Entry Operator (Skill Certificate Holders)
18.08.2026, 12:30 PM: AP072659746, AP072676384
Also Read: TNPSC CTS Hall Ticket 2026
Documents Required for IOCL Bongaigaon Refinery Document Verification
Candidates must carry a copy of the submitted online application, two recent passport-size colour photographs, and originals plus self-attested copies of the following testimonials, as applicable:
- 10th pass/Matriculation certificate (as proof of date of birth), issued by the concerned education board
- Class XII marksheet issued by the concerned education board; or semester-wise/year-wise marksheets of ITI (Fitter) issued by NCVET or SCVT/Graduation/Diploma in Engineering, as applicable
- Class XII certificate, or Final ITI (Fitter) certificate issued by NCVET or SCVT, or Graduation/Diploma certificate issued by the respective board/authority
- Conversion certificate from CGPA/OGPA/letter grade to percentage of marks, from the concerned university/institute, if applicable
- Certificate from the Principal of the Polytechnic/School/College/Institute mentioning the date of publication of result, and confirming the course was completed through regular full-time mode along with a statement on good conduct
- SC/ST/Disability Certificate, or OBC (NCL) Certificate with declaration, or EWS Income & Asset Certificate with the prescribed EWS declaration — in the prescribed format available on www.iocl.com / www.iocrefrecruit.in, issued by the competent authority, as applicable
- For post code 111 (Data Entry Operator – Skill Certificate Holders): Skill certificate in “Domestic Data Entry Operator” issued by an awarding body recognised under the National Skill Qualifications Framework or another Central Government-recognised authority
- Print of NATS/NAPS portal registration with applicant details
- Affidavit confirming compliance with all eligibility conditions prescribed for apprenticeship, as per the standard prescribed template
- Original photo ID proof (Aadhaar Card/PAN Card/Driving License/Voter ID Card, etc.) along with a self-attested copy
- Any other certificate, as may be applicable
Important Instructions for Candidates
- Candidates must independently ensure they meet every eligibility criterion (qualification, minimum aggregate percentage, age, etc.) laid down in advertisement no. BGR/Appr/2026/03 dated 29.06.2026. If not eligible, candidates are directed not to appear for the document verification.
- If, during verification, any contradiction is found between certificates/testimonials and the claims made in the online application, the candidature will be summarily rejected at any stage of the selection process without further notice.
- Shortlisting for document verification does not confer any right to engagement as an Apprentice.
- Filling of seats is solely at the discretion of the management based on candidate suitability; no claim will arise if seats remain unfilled due to unsuitability or an insufficient number of eligible candidates.
- Candidates who are found eligible after document verification will be advised to report for the Pre-Engagement Medical Examination (PEME).
Pre-Engagement Medical Examination (PEME) and Reimbursement
- The medical examination process can stretch up to 3 days or more; candidates are advised to make their own stay/travel arrangements accordingly.
- Candidates may be referred outside the Bongaigaon Refinery Hospital for certain medical tests, and should carry sufficient cash or an online payment method for such tests.
- A maximum of Rs. 3,000 will be reimbursed towards expenses incurred for tests/investigations conducted during the pre-engagement medical examination, on production of receipts.
- SC/ST/PwBD candidates attending document verification will be reimbursed single second-class railway fare from the nearest railway station of their mailing address to the venue and back, by the shortest route, on production of the ticket — provided the distance is not less than 30 km.