Private Investigators in Fresno, CA

We're a very skilled, well-experienced and trained staff of SIU specialists. All of our specialists have either a law degree or former law enforcement experience at either the local, state or federal level. Our staff has extensive experience fighting insurance fraud in the private sector as well. Llorente

PDA was established back in 1987 as a locally owned & operated investigation company in Fresno California. PDA has grown into one of the most efficient private investigations companies on the W coast. Our business philosophy is that we supply the finest investigative services in all areas of investigation

We specialize in the investigation of all kinds of work comp claims including: SUBROSA (our specialty) AOE-COE, serious and willful and subrogation. We're highly experienced in residential (spousal) background and intellectual property and life and health claim investigations.