You should contact the SET Contact Center in the following situations:
Channels to contact the SET Contact Center:
You can check the list of securities for which the Thailand Securities Depository (TSD) acts as the registrar here
wiset App
Website
3. Document submission channels
TSD Counter Service
Documents can be submitted in person or through an authorized individual to Thailand Securities Depository Company Limited (TSD Counter Service) at 93 (Tower B Floor 1), Ratchadaphisek Road, Din Daeng Subdistrict, Din Daeng District, Bangkok 10400.
Monday through Friday, 8:30 a.m. to 4:30 p.m., excluding holidays.
If authorizing others to act on their behalf, the "securities holders who wish to change their mailing address" must sign the power of attorney section of form TSD-301 and affix a 10-baht stamp duty to it. The attorney must also present both the original and a certified copy of his or her identification card (the ID card must not be expired).
Postal mail
Thailand Securities Depository Company Limited
Investor Service, 93 Ratchadaphisek Road, Din Daeng Subdistrict, Din Daeng District, Bangkok
For securities holders who have opened portfolios with securities companies or custodians (Broker/Custodian)
They shall notify the Broker/Custodian of the change of address directly.
** Please contact SET Contact Center for more information
SET Contact Center can be reached via
Step 2 Report a loss of a security certificate
After receiving the securities certificate number, the securities holder must report the loss of the securities certificate to the police, and the police report must contain the following information:
Step 4 Document submission
The following documents must be submitted when transferring securities to another person:
The following documents must be submitted for a transfer of inherited securities: