Business Details
Private Investigator & Security Services in Nanuet, NY
C.J. Security Services has been a trusted provider of investigative and security solutions for over thirty-five years, serving law firms, corporations, religious institutions, and private clients across the United States. Our team of seasoned professionals includes former law enforcement officers, certified polygraph examiners, and security specialists with extensive experience in corporate theft investigations, civil and criminal case support, and executive protection. We leverage a nationwide network of contacts and cutting-edge technology to deliver discreet, efficient, and results-driven services tailored to each client's unique needs.Our commitment to excellence is reflected in our decades-long relationships with Fortune 500 companies, legal professionals, and high-profile individuals. Headquartered in Nanuet, New York, we provide localized expertise with national reach, ensuring rapid response times and comprehensive coverage for both routine and urgent assignments.
Services
Investigative Services
Security Protection
Polygraph Examinations
Corporate Theft Investigations
Security Training Courses
Highlights and features
- We offer 35+ years of investigative experience with former law enforcement professionals
- Our team includes certified polygraph examiners and security specialists
- We maintain a nationwide network for comprehensive coverage and rapid response
- We provide customized security solutions for corporate and private clients
- Our staff includes NYS-certified security training instructors
Services
Investigative Services
Our investigative services cover criminal and civil cases, corporate theft, insurance fraud, and personal matters. We employ advanced surveillance technology and experienced detectives to gather critical evidence. Clients benefit from our extensive network and law enforcement expertise.
Security Protection
We provide armed and unarmed security personnel, executive protection, and facility security solutions. Our trained professionals use vulnerability assessments to create customized protection plans. Clients receive 24/7 support and nationwide coverage for special events and ongoing needs.
Polygraph Examinations
Certified polygraph examiners conduct pre-employment screenings and corporate theft investigations. We use state-of-the-art equipment for accurate results. This service helps clients resolve personnel issues and strengthen security protocols through verified information.
Security Training
We offer state-certified security training programs including pre-assignment, O.J.T., and annual refresher courses. Our curriculum meets NYS requirements and is taught by experienced professionals. Trainees receive practical skills and official certification for career advancement.
Corporate Investigations
Specialized corporate theft investigations track stolen assets and identify internal fraud. We collaborate with law enforcement and legal teams to recover losses. Clients gain actionable intelligence and legal evidence to prevent future incidents and protect business interests.
People
John L. Grasso Sr.
President/Founder/Owner
35-year law enforcement veteran and certified polygraph examiner with security licenses in four states. Holds security licenses in New York, New Jersey, Connecticut, and Florida. Serves as lead investigator and strategic director for corporate clients.
John Fitzgerald
Senior Investigator
Former Nassau County Police detective sergeant with global security experience. Specializes in high-profile protection assignments and international polygraph examinations. Provides tactical expertise for complex investigations across multiple jurisdictions.
John L. Grasso Jr.
Vice President Operations
20-year security industry veteran and NYS-certified training instructor. Manages daily operations and client relations. Featured on A&E's 'On the Inside' for anti-terrorism tactics expertise and security protocol development.
Michael A. Suben
Lead Security Professional
Former White Plains police officer with 17.5 years of service. Oversees major security operations and client supervision. Combines military police experience with crisis management skills to lead teams during high-stakes events.
Dominick Ferraro
Security Director
25-year company veteran and former NYPD communications specialist. Manages security officer deployment and training programs. Coordinates process serving operations while maintaining quality control for all security services.
Questions
What areas do you serve?
We provide services throughout New York, New Jersey, Connecticut, and nationally through our network of contacts.
Are your investigators licensed?
All our investigators hold active private detective licenses in their respective states of operation.
Do you offer corporate security training?
Yes, we provide state-certified security training programs at our Nanuet, NY facility and on-site locations.
Can you handle international assignments?
Our team has experience conducting investigations and security operations in multiple countries worldwide.
What types of cases do you handle?
We manage corporate theft, insurance fraud, civil litigation support, personal investigations, and executive protection cases.
How quickly can you respond to emergencies?
Our rapid response team is available for urgent assignments with immediate deployment capabilities in the tri-state area.
Reviews (1)
Rubens F.
Dec 31, 2019
Report
The instructor is very detail oriented in explaining the course and is very knowledgeable. He has patience, he is friendly and gives you a piece of mind!
