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.

Who we are
Contact Us

Contact Us

Get in touch with the Cybersecurity Services Regulation Office.

Last updated 29 July 2026

Mailing Address

92 Punggol Way
Level 8 North
Singapore 829854

Contact Form

To contact CSRO, please fill in the form below.

If the form below doesn't load, open it in a new window.