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Who We Are

Prior to that and from 1984, their Principals were assigned to the U.S. Embassy, Manila, working Philippine-wide with counterparts within the Philippine National Bureau of Investigation (NBI), Philippine…


Commercial Investigations

OSI’s three Western managers have over 100 years of combined investigative, source handling and local government liaison experience throughout Europe, the Americas and other…


Intellectual Property Rights

OSI is considered the leading provider of Intellectual Property Rights (IPR) Investigations and Enforcement Actions in the Philippines. They have successfully investigated thousands of IPR…


A Global View

Orion Support Incorporated associates with a multitude of local and international synergistic professional organizations. This enables OSI to keep in step with business community issues, and effectively address the ever changing national security environment.

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Expert Investigator

Expert Investigator

OSI’s cadre of Philippines private investigators come from diverse backgrounds, most with degrees in criminal justice, but all with Bachelor’s Degrees and Philippines private detectives licenses, which are required for all commercial investigation companies operating in the Philippines. Their
experience levels range from 5 years to over 40 years!

The specialized experience of our Philippine private investigators includes, but is not limited to, Philippines 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 and Intellectual Property Rights Investigations and IPR Enforcement Actions. We consider them some of the best private investigators in Philippines.

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Client Focus

OSI Client engagements span a broad spectrum of industries and business sectors.

Philippine and international clients include, but are not limited to: Pharmaceuticals & Biotechnology, Beverage & Tobacco, Consumer Apparel & Accessories, Technology, and service industries such as BPOs.

From private parties through to leading multinational companies, OSI’s Clients understand they can rely on our decades of Philippine-wide experience and contacts, as well as our strong professional capabilities to provide peace of mind when it is needed most.

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Local Knowledge

Local Knowledge

OSI operates Philippine wide since 2001. OSI considers itself the premier Philippines investigations company, with some of the best private investigators in the Philippines. OSI does not subcontract any of their investigations out to non-OSI sub-contractual Philippines private investigators.

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Questions? Ask our experts.

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OSI’s Specialty

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!

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

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!

Massive Experience and Many Awards

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.

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