Investigative Services

City Shield Security Services is pleased to offer comprehensive investigative services. City Shield has assembled a group of highly trained federal, state, and local retired law enforcement professionals to provide the following services:

• Corporate investigative services
• Investigations, internal fraud, embezzlement, due diligence
• detailed background investigations
• Workplace violence threats
• Interview and interrogations
• Surveillance
• Undercover operatives
• Regulatory compliance
• Contractual compliance
• Fraud/scams
• Electronic countermeasure detection
• Polygraph examinations
• Digital forensic examinations