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IES

The Engineering Services Examination (ESE), commonly known as IES (Indian Engineering Services), is a national-level examination conducted by the Union Public Service Commission (UPSC) to recruit engineers for various technical and managerial posts under the Government of India. IES recruits across the four engineering disciplines – Civil, Mechanical, Electrical, and Electronics & Telecommunication. The exam is conducted once a year and includes a preliminary (objective) stage, a mains (conventional) stage and a personality test / interview. This page covers complete IES details – eligibility, exam pattern, important dates, application process and preparation tips for engineering graduates aspiring to join the prestigious Engineering Services.

IES Important Dates

Application Start
26 Sep 2025
Last Date to Apply
16 Oct 2025
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About IES

The Indian Engineering Services (IES), conducted through the Engineering Services Examination (ESE) by UPSC, recruits engineers for technical posts under the Government of India across four engineering disciplines.

What is IES?

  • National-level engineering recruitment exam by UPSC.
  • Recruits for Civil, Mechanical, Electrical and E&T disciplines.
  • Held once a year for government technical services.
  • One of the most prestigious exams for engineers.

IES Highlights

FeatureDetails
Exam NameEngineering Services Examination (ESE) / Indian Engineering Services (IES)
Conducting BodyUnion Public Service Commission (UPSC)
Exam LevelNational
FrequencyOnce a year
ModeOffline (pen and paper)
Posts OfferedEngineering posts (Civil, Mechanical, Electrical, E&T)
Official Websiteupsc.gov.in

IES Exam Pattern

  • Preliminary stage with objective papers.
  • Mains stage with conventional (descriptive) papers.
  • Personality test / interview for shortlisted candidates.
  • Refer to the official notification for marks, papers and duration.

IES Eligibility

  • Engineering degree in the relevant discipline from a recognised university.
  • Age limits apply, with relaxation as per government rules.
  • Nationality conditions apply as per the notification.
  • See the official notification for exact eligibility.

IES Selection Process

  1. Preliminary examination (objective).
  2. Main examination (conventional).
  3. Personality test / interview.
  4. Document verification.
  5. Final merit list and allocation of services.

How to Apply for IES

  1. Visit upsc.gov.in (online application portal).
  2. Register and create login credentials.
  3. Fill the online application form and select the discipline.
  4. Upload photograph, signature and required documents.
  5. Pay the application fee online.
  6. Submit and print the confirmation page.

How to Prepare for IES

  • Build strong fundamentals in the chosen engineering discipline.
  • Practise both objective and conventional answer writing.
  • Cover general studies and engineering aptitude.
  • Solve previous papers and take regular mock tests.

Frequently Asked Questions

Who conducts IES?

The Union Public Service Commission (UPSC).

Which disciplines does IES cover?

Civil, Mechanical, Electrical, and Electronics & Telecommunication.

How often is IES held?

Once a year.

What are the stages of IES?

Preliminary, mains and personality test / interview.

Where can I find official details?

On the official website, upsc.gov.in, in the notification.