Private Investigators & Security Services in New York
New York State private investigators for Long Island and Westchester custody cases, upstate business fraud, judgment asset searches and heir locates.
- Serving New York City, Long Island, Westchester and beyond
- Investigations, surveillance and security
- Free, confidential consultation
Confidential · Available 24/7 · Call or text
Free Confidential Consultation
Tell us briefly what you need. An investigator will call you back, and every inquiry stays strictly confidential.
Private Investigations and Security in New York
Strategic Investigations and Security is a New York company. Our office is in Midtown Manhattan, and our private investigators and security professionals take cases across New York State, from the five boroughs to Long Island, Westchester and upstate.
Whether you need surveillance in a family matter, a background check on a business partner, an asset search for a judgment, or armed security for a property or event, we start with a confidential consultation and a clear plan.
New York (Manhattan)
1177 6th Avenue, 5th Floor
New York, NY 10036
(844) 277-4828 · Open 24/7
Investigations and Security Across New York State
New York cases range from Manhattan boardrooms to suburban family matters and upstate businesses. We plan each one around where it happens.
Suburban family matters
In Long Island, Westchester and Rockland, many of our cases are matrimonial and custody matters, where discreet surveillance and documentation matter most.
Businesses outside the city
Companies upstate and in the suburbs call us for corporate investigations, due diligence and employee theft cases, as well as guard services for warehouses and job sites.
Judgments and estates
Attorneys across the state use our asset searches and heir and beneficiary locates to collect judgments and settle estates.
Our Services for New York Clients

Private Investigations
Confidential investigations for individuals, families, businesses and attorneys, led by law enforcement professionals.
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Surveillance Investigations
Discreet surveillance that documents activity for family, insurance, workplace and legal matters.
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Background Investigations
Comprehensive background checks: criminal history, licenses, assets, liens, judgments and social media.
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Infidelity Investigations
Discreet matrimonial and cheating partner investigations that replace suspicion with facts.
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Executive Protection
Armed EP agents with dignitary protection training, advance agents, security drivers and estate security.
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Security Services
Armed and unarmed guards, retail, construction, event, house of worship and K-9 security.
Learn moreNew York Investigations & Security: Common Questions
Do you work outside New York City?
Yes. We take investigation and security cases throughout New York State, including Long Island, Westchester, the Hudson Valley and upstate cities.
Where is your New York office?
Our office is at 1177 6th Avenue, 5th Floor, New York, NY 10036, in Midtown Manhattan.
Do you offer security guards in New York?
We provide armed and unarmed security guards, event security and executive protection. Call (844) 277-4828 and we will confirm availability for your location and dates in New York.
How do I hire a private investigator in New York?
Call or text (844) 277-4828 any time, or send the confidential form on this page. We will discuss your situation, recommend an approach and give you an estimate before any work begins.
Talk to an Investigator About Your New York Case
Free, confidential consultation. Available 24/7.
