Trusted Due Diligence, Corporate Investigations & Litigation, & Crisis Management Services

I-OnAsia is a global risk management company with a twenty-year track record of success. 

Asia Focus. Global Reach.

I-OnAsia is Asia's market leader in critical areas of Due Diligence, Crisis Management, Security ServicesCorporate Investigations, and Litigation Support.  Our teams in New York and London have a superior understanding of Asia, and also solve local problems.
Experience matters.  I-OnAsia has completed more than 17,000 assignments.  Clients benefit from our hard-earned insights and global reach.


Due Diligence Services

I-OnAsia is Hong Kong's Pre-IPO Due Diligence market leader.  Over 30% of all companies listing their shares on the Hong Kong Exchange in 2019 submitted to an I-OnAsia Pre-IPO Due Diligence Check. I-OnAsia has global due diligence capabilities, reaching across every continent.  We have completed thousands of other types of due diligence assignments since 2001, including: enhanced, real estate, ESG, and investigative due diligence. I-OnAsia's strong global network reaches beyond standard databases.  These connections matter​.


Investigation & Litigation Support Services

I-OnAsia provides litigation support services for global law firms, and other corporate investigations.  No investigator works harder. I-OnAsia has a large team of full-time investigators in Asia.  This is very unique. Litigation support services for law firm clients include global skip tracing, asset traces, writ service, surveillance, and digital forensics. Corporate Investigations services include fraud investigations, law enforcement liaison, and investigations into intellectual property (IP) theft and other anti-competitive acts.​​


Security Services

I-OnAsia is a faithful crisis management partner. We protect the safety and reputations of clients, with white glove customer service and modern tools to address social media crises. I-OnAsia's clients include many of the world's wealthiest families and corporate executives. We get the answers to key questions: "What's really happening?" and, "Why?"

I-OnAsia has saved lives and saved fortunes.

I-OnAsia's team are qualified and global-best-in-class risk advisers.  
I-OnAsia is the only Hong Kong headquartered risk management company that has consistently participated over the past twenty years in U.S. and E.U. and Asia professional forums on corporate investigations and private security.   
Examples of qualifications and staff memberships include the following.
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More About Our Global Offices


Company Founded in 2001.

I-OnAsia's elite team proudly serves Hong Kong and China's largest companies, major American and British multinationals, global law firms, and ultra-high-net-worth individuals.


Office Established 2004.

Global best-in-class risk advisory.  Securing US-China trade.  Over 5,000 cases completed.  Full service due diligence, crisis management, private security, litigation support, fraud investigations.

London City

Office Re-Established 2019.

Led by Britain's 2019 Investigator of the Year.  I-OnAsia offers a full suite of due diligence, crisis management, security and corporate investigations services from our offices in London.