CSI Corporate Security & Investigations, LLC is a Pennsylvania based, mission-driven firm that delivers high-quality investigative, security, and field-support solutions to government agencies, legal entities, and the private sector. Founded in 1989 in the greater Pittsburgh area and formally established as a national brand in 2010, CSI brings over 35 years of continuous operational experience in investigative, security, and child welfare services. We were founded to provide responsive, expert-driven services that protect communities, strengthen public systems, and solve complex, high-stakes challenges.
While our portfolio spans investigations, security, surveillance, and fraud/risk management, we are not limited by specialty and pride ourselves on utilizing our vast experience to take on and effectively address complex matters of nearly any type.
