Civil Services & State PSC

UPSC Engineering Services Examination (IES)

Engineering Services Examination (Union Public Service Commission) — UPSC ESE (commonly known as the Indian Engineering Services / IES) is the pinnacle competitive examination for engineers in India. Successful candidates manage multi-billion rupee infrastructure, defense communications, and mega public works projects as Class-1 Gazetted leadership.

Conducting Body
UPSC
Level & Scope
Government Recruitment • National
Mode & Duration
Three Stages: Stage I (Prelims: 5 Hours)
Exam Timeline
February (Prelims) & June (Mains)
Union Public Service Commission (UPSC)Dates: Announced

Last Verified: 2026-03-01 from official conducting body notifications.

UPSC Engineering Services Examination (IES) (Engineering Services Examination (Union Public Service Commission)) Examination Guide
Civil Services & State PSCGovernment Recruitment

Official Overview & Examination Scope

Purpose, Scope & Academic Impact

UPSC ESE (commonly known as the Indian Engineering Services / IES) is the pinnacle competitive examination for engineers in India. Successful candidates manage multi-billion rupee infrastructure, defense communications, and mega public works projects as Class-1 Gazetted leadership.

Eligibility Criteria & Academic Qualifications

Degree in Engineering (B.E./B.Tech) in Civil, Mechanical, Electrical, or Electronics & Telecommunication. Age: 21 to 30 years on January 1 of exam year (Relaxations for reserved categories).

Exam Pattern & Test Structure

Total: 1300 Marks (Stage I: 500 + Stage II: 600 + Stage III: 200)
Section / PaperQuestionsMarksDuration
Stage I Paper 1: General Studies & Engineering Aptitude100 MCQs (Ethics, ICT, Environment, Project Mgmt)200 Marks2 Hours
Stage I Paper 2: Engineering Discipline Objective150 MCQs (Core Engineering Discipline)300 Marks3 Hours
Stage II: Two Conventional Technical PapersDescriptive Problem Solving & Derivations600 Marks (300 + 300)6 Hours (3h + 3h)
Stage III: Personality TestTechnical Interview with UPSC Board200 Marks30-45 Minutes
Marking Scheme & Negative Marking:

Stage I: +2 marks for correct, -0.66 for wrong. Stage II: Evaluated subjectively on technical accuracy and calculations. Total 1300 Marks.

Negative Marking Rule: One-third penalty (-0.66 marks) on Stage I objective papers

Recommended Preparation Roadmap & Strategy

Master core engineering standard textbooks and solve university numericals with complete derivations.
Study GS Paper 1 modules: Engineering Ethics, Quality Practices, Project Management, and Environmental Impact Assessment.
Practice previous 20 years ESE Conventional question papers under time limits.

Cutoff Trends & Score Benchmark

Prelims qualifying score hovers between 220 and 250 out of 500. Final allocation cutoff ranges from 680 to 760 out of 1300.

Recruited Posts, Services & Cadres

Central Engineering Service (CPWD)
Indian Defence Service of Engineers (IDSE)
Military Engineer Services (MES)
Central Water Engineering Service
IRMS (Engineering Cadres)

Frequently Asked Questions

Which engineering disciplines are eligible for UPSC ESE?

UPSC ESE conducts examinations for four branches only: Civil Engineering, Mechanical Engineering, Electrical Engineering, and Electronics & Telecommunication Engineering.

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