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Trusted Private Investigator Services in New Jersey
Cowan Investigations is a full-service private investigation firm founded by former Jersey City Police Chief Bob Cowan. With over 35 years of law enforcement experience, our team combines deep industry knowledge with a commitment to delivering actionable results. Our investigators, including retired police captains and deputy chiefs, bring unparalleled expertise in criminal and civil investigations, child custody cases, and asset searches. We prioritize trust as the foundation of every case, ensuring all evidence is legally obtained and admissible in court. Our 24/7 availability reflects our dedication to addressing client needs promptly. Backed by a proven track record in New Jersey's legal system, we provide tailored investigative strategies that meet the unique demands of each case.

Our team's extensive courtroom experience ensures clients receive comprehensive support from investigation inception to litigation. We maintain strict confidentiality while employing advanced forensic tools and surveillance techniques. Our client-centric approach emphasizes transparency, with regular updates throughout the investigative process. This combination of experience, technology, and ethical standards has established us as a trusted partner for individuals and legal professionals across the East Coast.
Services
Cheating Spouse Investigations Child Custody Cases Background Checks Asset Searches Litigation Support Employee Misconduct Investigations Computer Forensics Document Retrieval Social Media Investigations Counter Surveillance
Highlights and features
  • We offer 35+ years of law enforcement experience from former Jersey City Police Chief Bob Cowan
  • Our team includes retired police captains and deputy chiefs with courtroom-tested expertise
  • We provide 24/7/365 investigative services for urgent client needs
  • Our evidence collection methods ensure legal admissibility in New Jersey courts
  • We maintain strict confidentiality while employing advanced forensic investigation techniques
Associations and certifications
  • New Jersey State Agency License #9364
What people say
Exceeded expectations Compassionate and caring Outstanding work Detailed information Proven track record
Services
Cheating Spouse Investigations
Our team conducts discreet surveillance to gather evidence of marital infidelity. Using advanced tracking techniques and 24/7 monitoring, we document suspicious activities through photographic and video documentation. Our investigators maintain strict confidentiality while collecting legally admissible evidence to support divorce or alimony modification cases in New Jersey courts.
Child Custody Investigations
We provide critical evidence for child custody disputes through ethical surveillance and documentation. Our investigators track parenting behaviors, document living conditions, and verify potential risks to children. With deep understanding of New Jersey family law requirements, we deliver detailed reports that attorneys use to support custody determinations in court proceedings.
Asset Searches
Our proprietary software locates hidden bank accounts and brokerage assets nationwide. Investigators employ legal methods to uncover financial resources without alerting subjects. This service helps clients discover concealed assets during divorce proceedings or business disputes, providing crucial information for equitable distribution in legal cases.
Background Checks
We conduct comprehensive background investigations for legal cases and personal safety. Our checks include criminal records, employment verification, and social media analysis. These detailed reports help clients make informed decisions about child custody, alimony, or witness credibility in both civil and criminal cases.
Litigation Support
Our experienced investigators provide expert witness testimony and evidence collection for attorneys. We assist with case preparation through document retrieval, witness interviews, and courtroom-ready reports. With decades of law enforcement background, we offer strategic insights that strengthen both civil and criminal legal cases in New Jersey courts.
People
Bob Cowan
Founder & Lead Investigator
Former Jersey City Police Chief with 35+ years law enforcement experience. Supervised street operations and managed complex investigations. Now leads Cowan Investigations, applying police leadership expertise to private cases while maintaining strict legal compliance.
Joseph Ascolese
Investigator
Retired Jersey City Police Captain bringing operational expertise to investigations. Specializes in evidence collection and courtroom testimony preparation. Leverages 25+ years working with Bob Cowan to deliver consistent, reliable investigative outcomes for complex cases.
Thomas Cowan
Deputy Chief (Ret)
Former Deputy Chief with extensive experience in police supervision and case management. Focuses on strategic investigation planning and quality control. Provides leadership continuity through long-standing collaboration with founding team members.
Brian Duval
Criminal Investigations
Retired Hudson County Prosecutor's Office Captain with specialized criminal case expertise. Directs complex investigations requiring legal admissibility standards. Combines courtroom experience with field operations to ensure evidence meets prosecutorial requirements.
Michael Mancuso
Forensic Director
Former NJ Attorney General's Office specialist in computer forensics and electronic surveillance. Conducted over 1,000 polygraph examinations. Leads technical investigations and digital evidence recovery while maintaining strict chain-of-custody protocols.
Questions
What services does Cowan Investigations offer?
We provide cheating spouse investigations, child custody support, background checks, asset searches, litigation assistance, and computer forensics across New Jersey and Pennsylvania.
How do your investigations maintain legal compliance?
Our team follows strict legal protocols to ensure all evidence collection methods meet court admissibility standards while maintaining ethical investigation practices.
Can you handle urgent investigation needs?
Yes, our investigators are available 24/7/365 to address time-sensitive cases and provide immediate response for critical situations.
What areas do you serve?
We operate throughout New Jersey including Monmouth, Ocean, and Bergen counties, plus select Pennsylvania locations for asset and background investigations.
How do you ensure client confidentiality?
We maintain strict privacy protocols through secure communication channels and limited case personnel access to protect sensitive investigation details.
What experience does your team have?
Our investigators include former police chiefs, captains, and forensic specialists with combined decades of law enforcement and courtroom experience.