Whistleblowing & Complaint Channel

Report misconduct safely and confidentially

You may report or file a complaint regarding any breach of law or non-compliance with the Company's policies, including business ethics, fraud and corruption. All information you provide will be treated as strictly confidential.

View the Whistle Blowing Policy (Thai)

Other ways to report

Telephone

02-260-1181 ext. 1920
Mon–Fri 08:30–17:30

Post

Chairman of the Audit Committee
STP&I Public Company Limited
32/24, 3rd Floor, Stecon Tower, Sukhumvit 21 Rd. (Asoke)
Khlong Toei Nuea, Watthana, Bangkok 10110

Whistleblowing Report Form

Fields marked * are required

About the report

0 characters (minimum 50)

About you
Disclosure of identity

9–10 digits (optional)

Supporting documents

Up to 3 files, 7 MB each, 21 MB in total (PDF, JPG, PNG, DOC, DOCX, XLS, XLSX)
For larger evidence, please email whistleblowing@stpi.co.th quoting the reference number you will receive.