Select Language : English


Brazil: English / 日本語 / Português do Brasil
United States: English

Europe, Middle East, Africa (EMEA)

(Belgium, France, Germany, Netherlands, Spain, United Arab Emirates, United Kingdom)
English / 日本語 / Español / Deutsch / Français
Russia: English / 日本語 / русский

Asia Pacific

Japan(Business): English / 日本語
Japan(Residential): English / 日本語
Australia(NTT Com ICT Solutions): English
Mainland China: English / 日本語 / 簡體中文
Hong Kong & Macao: English / 日本語 / 繁体中文 / 簡體中文
India: English / 日本語
Indonesia: English
Korea: English / 日本語 / 한국어
Malaysia: English
Philippines(DTSI): English
Singapore: English / 日本語
Taiwan: English / 日本語 / 繁体中文
Thailand: English / 日本語
Vietnam: English / 日本語

NTTS Corporate Ethics & Whistle Blowing Help line

Measures to Establish Corporate Ethics

Nippon Telegraph and Telephone Corporation (“NTT”), the ultimate parent company of NTT Communications Group (“NTT Com Group”) companies, has adopted NTT Group Corporate Ethics Charter. Based on NTT Group Corporate Ethics Charter, each NTT Communications Group company has proactively engaged in various measures to establish corporate ethics, including:

  • Establishment of a compliance committee;

  • Appointment of an executive officer in charge of promoting corporate ethics;

  • Establishment of a corporate ethics help line; and

  • Implementation of corporate ethics training programs for all employees.

Establishment of Corporate Ethics Help Line

The Help Line is open to any person including but not limited to the public, those who are employed by NTT Com Group companies or working for business partners of any NTT Com Group companies, and accepts any reports regarding potentially illegal, unethical or improper conduct by any officers, employees or temporary staff of NTT Com Group companies.

Our Compliance Committee will promptly address matters reported to this Help Line, and will:

  • Keep your identity and case confidential;

  • Maintain the confidentiality of all reports, consistent with resolution of the issues and in compliance with all applicable laws and our company’s policy and procedure; and

  • Conduct a prompt and thorough investigation. 


NTT Singapore Corporate Ethics Help Line

Please email your concerns to:


NTT Group-wide Corporate Ethics Help Line


All Information provided here is subject to NTT Singapore privacy policy and will be treated in the strictest confidentiality.



Back to Top