About Us

Kelsey Investigative Services is a family owned Private Investigation Company serving California since 1959.  We specialize in undercover surveillance cases and are fully committed to getting you the results that you need.  Kelsey Investigative Services is known for producing consistent, high quality results with professionalism and integrity displayed in every aspect of our work. 


Kelsey Investigative Services has been a long time member of the California Association of Licensed Investigators and is known throughout the investigative community for our quality of work. 

Kelsey Investigative Services, INC.