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Public Sector & Defense Research Hub

PSU & Government Recruitment Guides

Discipline-aware preparation blueprints for GATE-linked and direct CBT recruitments across Maharatna enterprises, Navratna companies, and premier defense and space research laboratories (14 Active Hubs).

Maharatna PSUGATE-Linked

Oil and Natural Gas Corporation (ONGC)

Oil, Gas & Energy Exploration

ONGC is India's premier national oil company and largest crude oil and natural gas producer. Graduate Trainees (Class-I Executive roles: AEE, Chemist, Geologist) are shortlisted predominantly through valid GATE scores followed by personal interviews and stringent medical assessments.

MechanicalChemicalCivilEE+3 more
Exam / CBT Weightage:
Technical Marks:70
Aptitude Marks:30
Maharatna PSUGATE-Linked

Indian Oil Corporation Limited (IOCL)

Petroleum Refining, Pipelines & Marketing

IOCL is India's largest commercial enterprise and premier oil refining corporation. Engineers and Officers are inducted through GATE scores followed by Group Discussion (GD), Group Task (GT), and Personal Interview (PI).

ChemicalMechanicalEECivil+1 more
Exam / CBT Weightage:
Technical Marks:75
Aptitude Marks:25
Maharatna PSUDirect CBT Exam

NTPC Limited

Thermal, Hydro, Solar & Nuclear Power Generation

NTPC Limited is India's largest power generating company with over 73+ GW installed capacity. Executive Trainees (ET) are recruited through either dedicated Computer Based Tests (CBT) or GATE scores, featuring technical discipline tests, general awareness, and aptitude evaluation.

EEMechanicalECECivil+2 more
Exam / CBT Weightage:
Technical Marks:70
Aptitude Marks:50
Maharatna PSUDirect CBT Exam

Bharat Heavy Electricals Limited (BHEL)

Heavy Electricals, Power Plant Equipment & Defence

BHEL is India's largest power generation and transmission equipment manufacturer. Engineer Trainee (ET) vacancies are filled through an independent All-India Computer Based Examination followed by technical and behavioral personal interviews.

MechanicalEECivilChemical+2 more
Exam / CBT Weightage:
Technical Marks:100
Aptitude Marks:50
Maharatna PSUGATE-Linked

Power Grid Corporation of India Limited (POWERGRID)

Electric Power Transmission & Grid Infrastructure

POWERGRID transmits about 85% of India's total power generated through its pan-India national transmission grid. Engineer Trainees (Electrical, Civil, Electronics, Computer Science) are shortlisted via valid GATE marks followed by Group Discussion and Personal Interview.

EECivilECECSE/IT
Exam / CBT Weightage:
Technical Marks:80
Aptitude Marks:20
Maharatna PSUGATE-Linked

GAIL (India) Limited

Natural Gas Transmission, City Gas & Petrochemicals

GAIL is India's leading natural gas processing and distribution company, operating over 16,000 km of pipeline networks. Executive Trainees (Chemical, Mechanical, Electrical, Instrumentation, Telecom/IT, Civil) are inducted via GATE scores followed by GD and Personal Interview.

ChemicalMechanicalEEInstrumentation+2 more
Exam / CBT Weightage:
Technical Marks:75
Aptitude Marks:25
Maharatna PSUDirect CBT Exam

Hindustan Petroleum Corporation Limited (HPCL)

Petroleum Refining & Downstream Marketing

HPCL recruits Officer Trainees across Mechanical, Civil, Electrical, Chemical, and Instrumentation streams through its independent All-India Computer Based Test (CBT), followed by Group Task and Personal Interview.

MechanicalChemicalEECivil+1 more
Exam / CBT Weightage:
Technical Marks:85
Aptitude Marks:85
Maharatna PSUGATE-Linked

Bharat Petroleum Corporation Limited (BPCL)

Oil Refining, Petrochemicals & Downstream Retail

BPCL operates major refineries in Mumbai, Kochi, and Bina. Graduate Engineers are recruited through valid GATE scores, followed by Case-Based Group Discussion and Personal Interview.

MechanicalChemicalEEInstrumentation+1 more
Exam / CBT Weightage:
Technical Marks:75
Aptitude Marks:25
Navratna PSUDirect CBT Exam

Bharat Electronics Limited (BEL)

Defence Electronics, Radars, Avionics & Electronic Warfare

BEL is India's premier defence electronics enterprise under the Ministry of Defence. It recruits Trainee Engineers and Probationary Engineers through dedicated written examinations (CBT) followed by personal interviews, focusing heavily on Electronics, Radar Engineering, and Embedded Systems.

ECECSE/ITEEMechanical
Exam / CBT Weightage:
Technical Marks:85
Aptitude Marks:35
Maharatna PSUGATE / CBT Dual

Steel Authority of India Limited (SAIL)

Steel Manufacturing & Metallurgical Plants

SAIL operates five integrated steel plants at Bhilai, Rourkela, Bokaro, Durgapur, and Burnpur. Management Trainees (Technical) — MTT — are recruited via valid GATE scores or national CBTs followed by Group Discussion and Personal Interview.

MechanicalEECivilChemical+2 more
Exam / CBT Weightage:
Technical Marks:70
Aptitude Marks:30
Navratna PSUDirect CBT Exam

Hindustan Aeronautics Limited (HAL)

Aerospace Engineering, Fighter Aircraft & Helicopter Manufacturing

HAL is a premier aerospace defence company manufacturing fighter jets (Tejas LCA), helicopters (ALH Dhruv, LCH Prachand), and aero-engines. Management Trainees (MT) and Design Trainees (DT) are recruited through an All-India Online Test followed by Personal Interview.

MechanicalEEECECivil+1 more
Exam / CBT Weightage:
Technical Marks:100
Aptitude Marks:60
Research OrganizationGATE / CBT Dual

Defence Research and Development Organisation (DRDO)

Defence Research, Missiles, Radars & Strategic Technologies

DRDO is India's premier military research agency under the Ministry of Defence. Scientist 'B' posts are recruited through the Recruitment and Assessment Centre (RAC) primarily based on valid GATE scores followed by a rigorous personal interview, or through a dedicated RAC Written Test for specific non-GATE disciplines.

ECEMechanicalCSE/ITEE+3 more
Exam / CBT Weightage:
Technical Marks:100
Aptitude Marks:0
Research OrganizationDirect CBT Exam

Indian Space Research Organisation (ISRO)

Space Technology, Satellite Systems & Rocket Launch Vehicles

ISRO is India's national space agency under the Department of Space. Scientist/Engineer 'SC' positions are recruited by the ISRO Centralised Recruitment Board (ICRB) through a nationwide written examination (CBT) followed by an in-depth personal interview.

MechanicalECECSE/ITEE+1 more
Exam / CBT Weightage:
Technical Marks:80
Aptitude Marks:15
Research OrganizationGATE / CBT Dual

Bhabha Atomic Research Centre (BARC)

Nuclear Science, Atomic Energy & Advanced Physics

BARC is India's premier nuclear research facility headquartered in Trombay, Mumbai. Scientific Officer (Group 'A') posts are recruited through OCES (Orientation Course for Engineering Graduates and Science Postgraduates) and DGFS programmes via either a dedicated All-India Online Screening Examination or valid GATE scores, followed by an exhaustive technical interview.

MechanicalChemicalEEECE+3 more
Exam / CBT Weightage:
Technical Marks:300
Aptitude Marks:0

Note on PSU & Government Recruitment: All information is compiled from published public notifications. Requirements, age relaxations, and GATE paper codes change frequently. Always consult the official notification on the respective enterprise website before applying.