A Singapore Government Agency Website

Official website links end with .gov.sg

Government agencies communicate via .gov.sg websites (e.g. go.gov.sg/open). Trusted websites

Secure websites use HTTPS

Look for a lock () or https:// as an added precaution. Share sensitive information only on official, secure websites.

Change in renewal application deadline

With effect from 13 July 2026, the renewal application deadline for CSRO’s licences has been extended to 1 day before expiry of licence. Licensees can submit a licence renewal application no less than one day before the expiry of the current licence.

Guides

List of guides published by CSRO.

Last updated 13 July 2026

Buyer's Guides for Licensable Services

Name of Guide	Attachment
Buyer's Guide for Managed Security Operations Centre	Click to Download
Buyer's Guide for Penetration Testing Service	Click to Download

Licensee Information Package

Name of Guide	Attachment
Licensee Information Package	Click to Download [PDF, 985.44 KB]