Detectives in Massapequa Park, NY

Comprehensive list of private detective agencies and investigators servicing Massapequa Park, NY.

Business Listings

We're a complete service Long Island private investigator and New York City private investigator and detective agency, located in Massapequa Park within Nassau County. Our investigative, d etective and security services are available throughout New York and include Nassau County and Suffolk County as well a s New York City.


Offers security consulting, asset searches, insurance fraud, accident investigations and video surveillance. Recent events have underscored the need for individuals and businesses to be more informed about the backgrounds of persons or entities that are potential employees, associates or service providers.


County Wide Technical Services. is run and run by Sal Marino. Mr. Marino retired as a Detective from the Nassau County Police Department in New York State. His years of service includes 22 years of investigative technique, 8 of which was related to covert surveillance.



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AGS Investigations is run and run by active and recently retired law enforcement specialists. Their superior expertise makes certain their capability to supply confidential services and quality results. Utilizing technology, experience and training, AGS will customize an affordable solution to ensure Service beyond Satisfaction.


At Alante Security Group. our goal is to provide the best quality service through management's many years of law enforcement experience combined with our well trained and professional field staff. We are confident we can satisfy all your investigative or security requirements at an competitive price.


We ensure the safety, well being and continuity of your business in today's world. Security and investigations in NY and nationally are our only business. Through our committment to excellence and customer satisfaction, we supply our security services within the finest interest of those we serve. Integrity, honor and expertise are the true hallmarks of our business conduct.


Set up in 2001 - Global Investigative Services.'s corporate offices are situated in Nassau County, NY, 25 miles E of midtown Manhattan. Additionally, Global Investigative Services. can function as a complete-service national vendor with an existing infrastructure of select business-partners in principal cities through the US, Europe, Asia and parts of the Middle East.