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Investigations &Security LLC

Over 60 Years Experience


DeAndrea Investigations & Security LLC is a Pennsylvania based, Woman / Veteran owned business with over 60 years of law enforcement, experience.  Retired State Police Troopers Sandy and Frank DeAndrea have a broad scope of experience to tap when performing services. 


Sandy is wiretap certified and spent the majority of a 26-year State Police career in undercover, white collar crime, financial investigation and asset forfeiture.  Sandy has worked National Security undercover operations in multiple states as well as provided security for the Pope, the Democratic National Convention,  MLB, NFL, and Movie Celebrities.


Frank, a trained forensics expert and certified Pennsylvania Coroner designed the mobile computer system for the Pennsylvania State Police and then went on to write the regulation for Gaming Enforcement, opening the first ever State Police barracks in a casino.  As a chief of police, he honed his skills and expertise in police administration, policy / procedure writing and review and large scale investigations. A published author, Frank has also spoke at the 2019 Intellenet international conference on Private Investigation topics.


Collectively, Sandy and Frank were responsible for uncovering and investigating the largest Welfare Fraud investigation in the history of Pennsylvania, a 22 million dollar federal income tax fraud investigation and the largest human trafficking case in the history of the City of Hazleton spanning 19 states and three countries. Three separate cases, two incredible investigators, all successful outcomes.


DeAndrea Investigations & Security has the expertise, knowledge and skills to handle all investigations from civil litigation through complex criminal investigations.  Surveillance, interview, process serving, skip tracing, witness location, fraud investigation, financial wrongdoing, theft, police involved incidents, policy and procedure review, as well as VIP and executive security. Through our professional network we can handle your investigation locally or worldwide.

Let over 60 years of Law Enforcement experience work for you.

Pennsylvania Licensed, Bonded & Insured




Professional, Discrete & Experienced

DeAndrea Investigations & Security LLC. is founded and run by lifelong Pennsylvania residents who have spent over 60 years in Law Enforcement and Security. From Chief of Police, State Police Station Commander, Certified Coroner, Gambling Expert and Forensic Expert through Wiretap Certified, Asset Forfeiture, Financial Crimes Expert and State Police Criminal Investigator the breadth of investigative and security capabilities and resources at their disposal is nearly limitless.

Sandy and Frank have spent over half a century working in law enforcement and their knowledge and skills have set them apart both in their fields of expertise, careers and in their communities. 

Put their knowledge and skills to work for you.

 DeAndrea Investigations & Security LLC

Over 60 Years Experience​


Federal, State and Municipal Law Enforcement Experience and Leadership



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Sandy@deandrea.biz       Frank@deandrea.biz

(570)-233-8114                    (570)-233-1069


Sandy@deandrea.biz       Frank@deandrea.biz

(570)-233-8114                    (570)-233-1069