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Tier 1 Solutions: We provide Private Investigation, Security, Loss Prevention, Executive Protection, Workers' Compensation Investigation, and more, to Orange County and other areas of California

  • Private Investigation

    Tier 1 Solutions, headquartered in Southern California, offers a full spectrum of private investigation services. We can work any type of case you may have in a discreet and professional manner. Whether you need a Private Investigator in Orange County or elsewhere, Tier 1 can help... read more

  • Executive Protection

    Tier1 believes that personal security services should be both effective and as unobtrusive as possible and that the quality and professionalism of personnel is more important than the number utilized. These services focus on the protecting the client... read more


Tier 1 TALON Workers Compensation Fraud Investigation Tool

It's time for you to take control!

Tier 1, based out of Orange County, is licensed in security and private investigation throughout California, Arizona and Nevada. Browse our website to learn about services offered by Tier 1 or fill out our online quote page to have an agent contact you as soon as possible and help create a solution that will meet your needs. Contacting us online is safe, secure, and anonymous.

Tier 1 found my lost daughter and made our family whole. Timothy Morton

Tier 1's loss prevention team has lowered theft and saved our bottom line. Robert Jones

The security personnel provided by Tier 1 Solutions exceeded the call of duty. Mark Knoll

I needed a private investigator in Orange County, and Tier 1 was my first choice. Cynthia Singh

My suspicions are gone now thanks to the team at Tier 1 Solutions. Clarissa Gutierrez

I always felt secure without feeling overburdened while in California. Thank you Tier 1! Binh Tran

Whenever I need a private investigator in California or the Southwest, I know that Tier 1 is on the job. Ramon Ortiz

Tier 1 was professional, and helped me understand how their private investigators could help me. Lupe Garcia

I thought my husband was cheating on me, and Tier 1 quickly and quietly showed me the truth. Qui Phan

I know who to call in Orange County. Definitely Tier 1. Jonathan Do

For private investigation in the United States, Tier 1 helped me. Ivan Dashkov

I needed a workers' compensation investigation done quickly and discreetly. Tier 1's easy to use site showed me everything I needed to know. Edward Sinclair

When I was told to go with Tier 1 Solutions I wasn't sure what to expect. Now I know they really are the best for private investigation in Orange County. Mark Reily

I thought private investigators were just in movies, but Tier 1 showed me how they can help in the real world. Sheryl Nicholson