Welcome to Orion Support Incorporated

Protecting personnel and resources since 1984

Philippines Private Detectives and Investigators

Orion Support Incorporated (OSI) is a Philippines-based Private Investigator and Security Risk Management firm. Since 1984, we have been assisting commercial companies and other organizations in the Philippines and overseas as well, with our security consulting and corporate investigations services.

OSI’s Philippines private detectives have also been helping the US and the Philippine governments in protecting their personnel and resources from ongoing and significantly increased Communist and Muslim insurgencies in various ways.

Massive Experience and Many Awards

With a generous 70+ years of worldwide experience, our Western managers have supervised the staff in the Philippines for over 34 years—surpassing any other international corporate investigations firms operating in the Philippines.

OSI’s Philippines private investigators have received multiple awards from the commercial sector, as well as from the governments of the Philippines and the US, for their unique support and access to those with interests inimical to theirs.

OSI’s Specialty

The diverse experience of OSI’s Philippines corporate investigators includes…

  • Due Diligence Investigations
  • Litigation Support Investigations
  • Fraud Investigations
  • Asset Tracing
  • Anti-Money Laundering
  • Process Service
  • Missing Person Investigations
  • Background Investigations
  • Insurance Investigations
  • Criminal Records Checks
  • Intellectual Property Rights Investigations
  • IPR Enforcement Actions

Our team consists of the best Philippines private detectives with experience ranging from five to over 35 years, most have degrees in criminal justice.

We are Authorised, You are SAFE!

OSI’s Philippines, make up of private investigators and detectives, is properly registered and licensed to conduct investigations. This is a mandatory requirement for all reputable commercial investigation and security risk management companies in the Philippines. We are reliable, professional and with an unblemished record.

OSI is actively involved in several associations including American Society for Industrial Security International, International Intelligence Network and Council of International Investigators.

Cheaper or Better

Many “amateur” Philippines corporate investigators enter the business without reliable knowledge, experience or expertise but these may provide you with rosy promises, at a cheaper rate. We deliver results with authenticity, promptness and at a fair price.

If you are looking for professional Philippines corporate investigations services or Philippines detectives you can’t do better than to consider OSI.

Let your search end here. Contact us Now!

Intellectual Property Rights

OSI has investigated several thousand IPR infringers and successfully raided over 2,500 illicit manufacturers and major importer/distributors, Philippine-wide, since 1992. And their success rate hovers at just under 98% over the last 22 years, a significant accomplishment in an industry known for significant corruption.


Commercial Investigations

While OSI's three senior managers have many years of investigative experience throughout Europe, the Americas and other areas within S.E. Asia, they have over 70+ years of such experience and investigative contacts throughout the Philippines. And, they have established a proven and successful track record as reflected by their client list outlined on the client page of this website.


Security Risk Management

OSI's Security Risk Management division supports the protection initiatives of major international and local corporations doing business throughout the Philippines. In-country operational regions include the major high risk areas in Mindanao, where current activities include performing in-depth security and political risk assessments, security program audits, VIP protection operations, and counter insurgency collections.


About Us

OSI Philippines was formed in 2001 by Jeff Williams, who is Board Certified in Security Management by the American Society for Industrial Security International.

Mr. Williams has over 40 years of combined worldwide investigative and security consulting experience, with over 25 years working Philippine-wide as a Special Agent and Counterintelligence Officer with the USAF Office of Special Investigations (OSI), U.S. Embassy, Manila; and then as the Country Manager for Pinkerton Consulting Services, Philippines.