ISRO ICRB Scientist/Engineer Revised Answer Key 2026 Out for 92 Posts, Check 25-09-2026 Exam Key

Candidates who sat the ISRO Scientist/Engineer written test in September have an updated key to check against. The Indian Space Research Organisation's Centralised Recruitment Board (ICRB) has published the revised answer key for the Scientist/Engineer recruitment under Advertisement No. ISRO:ICRB:02(EMC-CEPO):2026. The revision follows the objection round on the provisional key, so this version supersedes the earlier one — if you estimated your score from the provisional key, re-check it against the revised key before drawing any conclusion about shortlisting.

Overview

Important Dates

Vacancy Details

Eligibility Criteria

Applicants needed a B.E. / B.Tech degree in the relevant discipline from a recognised institute, with a minimum aggregate of 65% marks (average of all semesters) and a GATE score card in the related subject, as per the notification summary. Post-wise and discipline-wise conditions are given in the detailed advertisement — check the notification for the exact GATE paper and eligibility conditions for your post code.

Age Limit

Application Fee

Selection Process

1. Written test — held on 25-09-2026
2. Provisional answer key and objection round
3. Revised answer key — published 28-10-2026 (this update)
4. Shortlisting for interview and final result — to be announced

The revised key is final for score estimation purposes: no further objections are entertained on it, as per the ICRB's standard practice for revised keys.

How to Apply

1. Visit the official ISRO website: isro.gov.in and open the ICRB recruitment section.
2. Find Advertisement No. ISRO:ICRB:02(EMC-CEPO):2026 and the revised answer key link for your discipline / post code.
3. Download the key, match it against your responses question by question, and re-total your estimated score.
4. Keep the revised key and your response sheet saved until the result and interview shortlist are announced.

About Organization

The Indian Space Research Organisation (ISRO) conducts centralised recruitment through its Centralised Recruitment Board (ICRB) for Scientist/Engineer posts across ISRO centres, including the Physical Research Laboratory (PRL) as an autonomous body under the Department of Space.

Important Links

FAQs

When was the ISRO ICRB Scientist/Engineer revised answer key released?

The revised answer key for Advt. ISRO:ICRB:02(EMC-CEPO):2026 was published on 28-10-2026.

How many posts are covered by the ISRO ICRB Scientist/Engineer recruitment 2026?

There are 92 Scientist/Engineer posts across Electronics, Mechanical, Computer Science, Civil, Electrical, Refrigeration & Air Conditioning and Architecture.

When was the ISRO ICRB Scientist/Engineer written test held?

The written test was held on 25-09-2026.

What is the eligibility for ISRO ICRB Scientist/Engineer 2026?

A B.E. / B.Tech degree in the relevant discipline with at least 65% aggregate marks and a GATE score in the related subject, with a maximum age of 28 years as on 17-08-2026.

Where can I download the ISRO ICRB revised answer key?

From the official ISRO website, isro.gov.in, in the ICRB recruitment section for Advt. ISRO:ICRB:02(EMC-CEPO):2026.

Is the revised answer key final?

Yes. The revised key supersedes the provisional key after the objection round, and no further objections are entertained on it.