Sierra Valley Investigations

Private Investigator/Detective Agency Serving Northern and Southern California

Sierra Valley Investigations is a full-service private investigator/detective agency, based in Sacramento, California. Our team of private investigators offers a variety of investigative services to individuals, businesses, insurance companies, and attorneys located throughout California. We handle each case with professionalism and integrity, with confidentiality and discretion being of the utmost importance. It is our goal in every case to remain discreet, uncover the facts, reveal the truth, and document evidence. Whether it is investigating and catching a cheating spouse, or performing any type of fraud investigation service that you may need, our Sierra Valley Investigations can help.

The services that we provide include, but are not limited to:

Litigation Support

Witness Location and Interviews


Asset Location/Recovery

Registered Process Serving

Records Retrieval

Photographic and Video Surveillance

Insurance Investigations

Insurance Fraud

Witness Location and Interviews

Personal Injury

Worker’s Compensation Investigations

Corporate Services

Background Investigations

Due Diligence

Undercover Assignments

Misconduct Investigations

Property Crime Investigations

Private Citizens

Difficult Locates

Juvenile Runaway Assists

Photographic and Video Surveillance

Asset Checks

Judgement Recovery

Process Serving

Background Investigations

GPS Tracking

As the premier investigative and surveillance company serving California, we look forward to working with you on any case. Contact Sierra Valley Investigations today to have one of our highly trained private investigators review your case and to begin working with you to collect the evidence you need. Or, to open your case immediately, click visit Fast Track.

Verify our license here. CA P.I. License #28304