D-Quest Holdings, Inc. is a full-service corporate investigation firm based in Tokyo, delivering risk management, due diligence, background checks, and intellectual property protection-including anti-counterfeit investigations.
With a strong global network spanning Japan, China, South Korea, Hong Kong, Southeast Asia, the U.S., Europe and beyond, we provide accurate, actionable intelligence to both corporate and individual clients.
Intelligence
DQ Investigation
Trusted Solutions for Risk Management and Anti-Fraud Measures
Certified Anti-Fraud Expertise - The Only ACFE-Licensed Investigative Agency in Japan
The Association of Certified Fraud Examiners (ACFE), founded in 1988, is the world’s largest professional organization for anti-fraud professionals, with over 95,000 members in more than 200 chapters worldwide.
Since October 2004, D-Quest has served as the exclusive licensed representative of ACFE in Japan, operating ACFE JAPAN to advance the training and certification of Certified Fraud Examiners (CFEs) in alignment with global standards.
Since October 2004, D-Quest has served as the exclusive licensed representative of ACFE in Japan, operating ACFE JAPAN to advance the training and certification of Certified Fraud Examiners (CFEs) in alignment with global standards.
Our Services
Background Checks
DQ Investigation provides reliable background check services, combining the expertise of dedicated online researchers and seasoned investigative professionals.
Our goal is to deliver accurate and actionable intelligence to clients in a timely and efficient manner.
Our goal is to deliver accurate and actionable intelligence to clients in a timely and efficient manner.
Basic Background Checks
With a wide range of background check options available, it can be challenging to determine which service best suits your needs.
To simplify the process, our experts have curated a selection of essential checks tailored for general use.
We offer straightforward and cost-effective basic background check services, designed to deliver reliable insights without unnecessary complexity.
To simplify the process, our experts have curated a selection of essential checks tailored for general use.
We offer straightforward and cost-effective basic background check services, designed to deliver reliable insights without unnecessary complexity.
Due Diligence
Comprehensive investigations to support informed business decisions and mitigate risk in corporate transactions and disputes.
Counterfeit Product Checks
Our services include verifying the authenticity of products, product packaging, and sales outlets, among other related checks. We help companies identify counterfeit goods and detect potential trademark and patent misuse, supporting brand protection and maintaining market integrity.
Commitment to Information Security
DQG is ISO/IEC 27001:2013 & JIS Q 27001:2014 certified (ISR025), and operates a robust, fully compliant information security management system to protect sensitive client data.
