IOCL Guwahati Refinery Recruitment 2026 - Apply Online for 42 Trade and Technician Apprentice Posts

Indian Oil Corporation Limited (IOCL), Guwahati Refinery, has announced an excellent career opportunity for young and aspiring candidates through its Apprentice Recruitment 2026. The corporation invites applications from eligible candidates for engagement as Trade Apprentice and Technician Apprentice across various disciplines under the Apprentices Act, 1961. This recruitment drive offers 42 vacancies, providing a golden opportunity for candidates who wish to build their careers in one of India's leading public sector undertakings in the petroleum and natural gas sector. IOCL Guwahati Refinery, located in Assam, is one of the premier refineries of Indian Oil Corporation Limited. Working as an apprentice at IOCL not only provides valuable hands-on experience in refinery operations but also offers excellent learning opportunities under expert supervision. Apprentices will gain practical knowledge in various technical domains including chemical plant operations, instrumentation, and mechanical engineering. The apprenticeship period ranges from 12 to 24 months depending on the trade, during which candidates receive a monthly stipend as per the Apprentices Act and Corporation guidelines. This recruitment is conducted under Advertisement No. GR/P/APP/2025-26/3 and applications are accepted online through the National Apprenticeship Training Scheme (NATS) portal. Candidates must register on the NATS portal and also submit additional mandatory details through the Microsoft Form link provided in the official notification. The selection process is merit-based, considering the percentage of marks obtained in the qualifying examination. Preference is given to candidates who have not previously undergone apprenticeship training. The apprenticeship positions available include Trade Apprentice - Attendant Operator (Chemical Plant), Trade Apprentice - Boiler Operator (Mechanical), Technician Apprentice - Chemical Engineering, and Technician Apprentice - Instrumentation. Each position requires specific educational qualifications such as B.Sc in relevant subjects or Diploma in Chemical, Instrumentation, or Petrochemical Engineering from recognized institutions. The minimum percentage requirement is 50% marks for general category candidates and 45% for SC/ST/PwBD candidates. Candidates should note that the age limit for this recruitment is 18 to 24 years as on 31st January 2026, with age relaxation available for reserved category candidates as per government norms. Additionally, candidates should not have job experience of one year or more after obtaining their qualifying degree/diploma, and should not have completed 5 years from the date of passing the qualifying examination. The last date to submit online applications is 24th February 2026, and candidates are advised not to wait until the last date to avoid technical glitches or server issues. The selection process involves registration on the NAPS/NATS portal, submission of the Microsoft Form with necessary details, merit list preparation based on qualifying marks, document verification of shortlisted candidates, and pre-engagement medical fitness examination. Only medically fit candidates will receive the final offer of engagement. Candidates must ensure that all documents are genuine and self-attested copies are ready for verification when called. Working at IOCL Guwahati Refinery provides numerous benefits including exposure to modern refinery technology, professional development, networking opportunities with industry experts, and a structured learning environment. Upon successful completion of the apprenticeship, candidates become eligible for regular employment opportunities within IOCL and other PSU organizations, as apprenticeship training from IOCL is highly valued across the industry. Interested candidates must visit the official IOCL website at www.iocl.com for detailed information, and the NATS portal at nats.education.gov.in for online registration. The complete official notification with detailed trade-wise vacancy distribution, reservation details, qualification requirements, and application guidelines is available as a PDF download on the IOCL careers page. Candidates should read the notification carefully before applying and ensure they meet all eligibility criteria to avoid rejection at any stage.