Colorado Special Investigations

Since January 2006, National Security Investigative Service, Ltd. NSIS) was established by a family of law enforcement officers. At 1st we were uncertain about what name to use, but we were certain of what we wanted to supply: the most professional investigations company situated in the North America. The big picture was to combine all of our expert networks, qualifications, training and knowledge and supply our future customers nothing less than specialized dedication to their situation while providing quality customer service.