About Us:

Special Investigations Group is a full service
private investigations firm specializing in criminal defense.

Our firm has been in business for over fifteen years and our investigators
have a combined fifty years of experience.

We serve the counties of Solano, Yolo and Napa.

Our firm handles approximately seven hundred fifty cases a year.
Our investigators are highly trained and educated. We are available
twenty four hours a day, seven days a week.

Our goal is to provide thorough investigations by conducting witness
interviews, background checks, crime scene photographs, preparing
diagrams and evaluating evidence.

Our investigators work closely with experts in various fields such as
ballistics, blood spatter pattern interpretation, crime scene reconstruction, polygraph examinations, questioned documents review, handwriting
comparison, accident reconstruction, computer forensics and pathology.