Guardian Security & Investigation

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Guardian Security and Investigation is the premier investigative service provider in the Mid-Maryland Area. Why is Guardian the top service provider? Because there is no substitute for the extensive real-world experience, advanced technical knowledge and network of resources that Guardian provides. Our team of experts includes police officers, both active and retired, investigators, attorneys, federal agents, elite military operatives, business consultants and security professionals who have dedicated their careers to developing and maintaining the specialized skills our industry requires. When you need results in a discreet, affordable and timely manner, we get the job done. Who do we assist? We assist individuals, police departments, government agencies, businesses, and attorneys on cases for criminal, civil and family law matters. Call to find out how we customize our services to match your needs. We operate Nation-wide. Your privacy is top priority for us. All communications with Guardian staff and detectives including responses to this website are 100% confidential. At no time will we ever share or sell your information with any other person or business.