When people, Law Firms, or Companies need to hire a Private Investigator, Private Detective, or Detective Privado around the world for Surveillance, Investigations / Investigaciones Background Checks, Skip Tracing, Private Protection Services they trust SIS Global Investigations. Our Covert Operatives have had years of intense Law Enforcement Investigations experience, training, and formal education making us a well-rounded and highly experienced Investigative & Intelligence Agency. We have over 3000 Business Offices across 900 citie... read full review »