Contact Us
Get in touch with us.
Last updated 2 June 2026
Locate Us
100 High Street
#08-01, The Treasury
Singapore 179434
Mon - Fri: 9.00am - 6.00pm
Closed on Saturdays, Sundays and Public Holidays
General Enquiries & Feedback
If the form below doesn't load, open it in a new window (opens in new tab).
Powered by Form (opens in new tab).
Raise Your Concerns
If you have any information or concerns you wish to share in confidence, please submit them to this email (confidential@osir.gov.sg (opens in new tab)). Your identity will be kept anonymous.