Nihon M&A Center Indonesia

Customer Service Hotline (Complaints and Grievances Hotline)

This is the customer service desk for the Nihon M&A Center Indonesia.
If you have any concerns regarding illegal activities, actions that harm your interests, or inappropriate actions that may damage your relationship of trust with any of the Japan M&A Center Group companies, please provide us with specific information. We also accept other “opinions, complaints, and grievances” at this consultation desk.

Please contact us by phone ( 0120-03-4150) or via the web form below. The Nihon M&A Center Indonesia will verify the facts of the consultations and reports received and take appropriate action.​

* Please note that we may request your cooperation in fact-finding, investigations, etc.
*This contact point is intended to ensure transparency and fairness in transactions between our customers and the Japan M&A Center Group companies, and to maintain and develop business relationships.

Important Notes and Handling of Personal Information


  • For information on the purpose of this consultation service, please refer to Our Compliance Initiatives.
  • Anonymous consultations and reports are possible, but in that case, we may not be able to respond to your inquiry.
  • The Japan M&A Center Group will not unfairly disadvantage those who seek advice or make reports.
  • Please refrain from submitting inquiries or reports with the intention of spreading false information, defamation, or other malicious content.
  • Please refrain from reproducing or reusing any part or all of the answers.
  • The information provided will be handled with utmost confidentiality and used solely for fact-finding. It will not be provided to any third party.

For details, please see About the Protection of Personal Information and apply only after agreeing to the terms.