Hong Kong

& Greater China.

Elite capabilities & experience for China.

Asia's premier global risk management consultancy.

I-OnAsia was founded in Hong Kong in 2001.  We employ over forty full-time investigators and security consultants at three offices in our home market of Greater China.


Mr. Derek Elmer is the Chairman of I-OnAsia and the company's founder. He is a fluent Cantonese speaking British national and Hong Kong Permanent Resident with three decades' experience as a leader in due diligence, crisis management, private security, and litigation support.

About Us


I-OnAsia is a global risk management consultancy.  Our company has a twenty-year track record of success.  We are Asia's market leader in critical areas of Due Diligence, Crisis Management, Security ServicesCorporate Investigations, and Litigation SupportOur 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 cases.  Clients benefit from our hard-earned insights and global reach.  

I-OnAsia Limited

Unit E, 18/F., Legend Tower
7 Shing Yip Street
Kwun Tong Kowloon
Hong Kong

Tel: (+852) 2896 4489
Fax: (+852) 2146 7897

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I-OnAsia is an Equal Opportunity Employer

© 2001-2020 I-OnAsia Limited