Supporting Case Wins and Protecting National Security

CACI provides a full range of investigation and litigation support and services for the U.S. government. We provide:

Investigation and litigation support from start to finish. Since 1978, CACI has assisted the U.S. government in investigating and litigating many thousands of cases, saving billions of dollars for taxpayers.

An accredited computer and audio/video forensics lab. CACI Digital Forensics Laboratory (CDFL) analyzes digital evidence to support criminal and civil investigations, litigations, and security inquiries. 

World-class background investigation services. CACI is the premier contractor for delivering background investigations to the U.S. federal government, with fully trained and cleared investigators in all 50 states and territories.