Pre-IPO Due Diligence

Market Leaders.

I-OnAsia Pre-IPO Due Diligence on companies and executives helps regulators and potential shareholders better understand a company.  Pre-IPO Due Diligence reduces market uncertainty, which attracts investors and improves valuations.

I-OnAsia has performed Pre-IPO Due Diligence on China's largest companies.
I-OnAsia is the market leader of Pre-IPO Due Diligence for Chinese companies going IPO in Hong Kong.  I-OnAsia's due diligence service helps companies, financial sponsors, and their advisers to fulfill regulatory obligations under the applicable rules governing the listing of securities on the Hong Kong Exchange.  We have a 20-year track record of excellence protecting the interests of corporate finance teams, legal stakeholders, and investors.
This is a detailed, impartial research service that validates corporate disclosures and reviews public information to identify risks.  I-OnAsia creates a written report that is an asset to the IPO process.  It is sufficiently thorough to be widely useful to key stakeholders in the process, including regulatory review committees overseas.
I-OnAsia is also trusted by American and European institutional investors, professional advisors, and other market participants to reliably diligence Chinese companies seeking to IPO on other exchanges.
I-OnAsia has a twenty-year track record of assessing the completeness and validity of disclosures on corporate structure, management qualifications, litigation and regulatory sanctions history.

Clear reporting and full log of results.

Experts collect verifiable records.

Thoroughly catalog litigation profiles. 

Objective and proprietary reputation check process.

Databases check by global compliance specialists.

Careful review of local and foreign regulator lists.

Chinese & foreign language public profile research.

Site Visits

deep dive pre-ipo checks

I-OnAsia's Pre-IPO Due Diligence options include verification site visits.  We independently photograph operations and interview staff to confirm corporate statements are factual.  Site visits may verify overseas operations, or retail/franchise coverage.  The facts are gathered in a confidential manner that does not compromise corporate trade secrets or other material non-public information.

What Clients Say About I-OnAsia's Due Diligence

"You got insights we couldn't have from any other vendor."

"Great speed."


"Very satisfied."

 "Would highly recommend."

Each I-OnAsia Office

Conducts Local Due Diligence.


Hong Kong

Company Founded in 2001.

In addition to handling IPO cases, our China offices handle due diligence on behalf of venture and hedge fund investors, direct investors and wealthy families.  The Hong Kong office also coordinates work emanating from Asia but performed in other parts of the world.

We have a full team of experienced researchers working in Chinese, Tagalog, Bahasa, Japanese, and other local languages.


New York

Office Established 2004.

I-OnAsia's New York office handles due diligence work both in the United States and internationally.  Local resources include all standard and advanced U.S. databases. 


Global capabilities extend to every continent.  (Yes, even Antarctica.)

London City


Office Re-Established 2019.

Led by Britain's 2019 Investigator of the Year, a former international law enforcement officer and government investigator, I-OnAsia conducts due diligence in the United Kingdom and beyond.  Local due diligence in the U.K. and the E.U. conforms with GDPR.  What makes I-OnAsia special for conducting due diligence?  Our global perspective and experience.  No other team understands the global picture.