The Union Public Service Commission (UPSC) has released the notification for the Engineering Services (Preliminary) Examination, 2027. The examination covers Civil, Mechanical, Electrical and Electronics & Telecommunication Engineering, with approximately 480 vacancies expected.
This guide covers the key dates, disciplines, qualification, age limit, fee, selection stages and application procedure. Candidates should use the current UPSC notification and examination rules as the final authority for detailed conditions.
UPSC ESE 2027 – Overview
| Organisation | Union Public Service Commission |
|---|---|
| Examination | Engineering Services (Preliminary) Examination, 2027 |
| Vacancies | Approximately 480 |
| Application Start | 16 September 2026 |
| Last Date | 6 October 2026, 6:00 PM |
| Preliminary Exam | 31 January 2027 |
| Main Exam | 18 June 2027 |
Engineering Disciplines
The examination covers four broad engineering categories:
- Civil Engineering
- Mechanical Engineering
- Electrical Engineering
- Electronics & Telecommunication Engineering
Important Dates
| Event | Date |
|---|---|
| Application Opens | 16 September 2026 |
| Last Date | 6 October 2026, 6:00 PM |
| Preliminary Examination | 31 January 2027 |
| Main Examination | 18 June 2027 |
Educational Qualification
Candidates generally require an engineering degree or an accepted equivalent qualification in the relevant discipline. The qualifying branch must satisfy the conditions prescribed for the selected ESE category.
Candidates should carefully check the rules concerning final-year candidates, provisional admission and documentary proof in the current UPSC notice before applying.
Age Limit
The general age requirement is 21 to 30 years as on 1 January 2027, subject to applicable relaxations and special provisions. Candidates should verify their exact category-wise eligibility from the official rules.
Application Fee
The examination fee is generally ₹200 for candidates required to pay it. Female candidates and specified exempt categories are exempt subject to UPSC conditions.
Selection Process
- Preliminary Examination – General Studies and Engineering Aptitude plus the relevant engineering paper.
- Main Examination – discipline-specific conventional engineering papers.
- Personality Test – for candidates qualifying the written stages.
Final selection and service allocation are governed by the applicable examination rules and merit.
How to Apply Online
- Visit upsconline.nic.in.
- Complete the required registration/profile process.
- Select Engineering Services (Preliminary) Examination, 2027.
- Enter personal and educational details.
- Select the appropriate engineering category and centre.
- Upload the required photograph, signature and information.
- Pay the fee if applicable.
- Review, submit and save the confirmation.
Documents and Information to Keep Ready
- Identity and personal details
- Engineering degree/provisional certificate and mark sheets, as applicable
- Category certificates where applicable
- Recent photograph and signature
- Active mobile number and email address
- Payment details if fee is payable
Common Mistakes to Avoid
- Choosing an engineering category without checking the corresponding qualification.
- Entering an incorrect date of birth or educational detail.
- Waiting until the final hours to submit.
- Ignoring portal upload specifications.
- Failing to retain the submitted application and payment confirmation.
Official Links
UPSC Official Website: upsc.gov.in
UPSC Online Application: upsconline.nic.in
Frequently Asked Questions
How many vacancies are available?
Approximately 480 vacancies are expected, subject to the final number notified by UPSC.
Which branches are covered?
Civil, Mechanical, Electrical, and Electronics & Telecommunication Engineering.
What is the last date?
6 October 2026 at 6:00 PM.
When is the Preliminary Examination?
31 January 2027.
When is the Main Examination?
18 June 2027.
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