A wage-and-hour investigation in a California defense context is the factual work of establishing how work was actually performed, scheduled, recorded, and paid - through records, site observation, and witness statements - so that counsel can meet allegations with evidence rather than argument. It is not an audit, and it is not a legal opinion. It is the record of what happened on the floor.

That record matters more now than it did three years ago. The Private Attorneys General Act was substantially revised in 2024, and the revisions reward employers who can demonstrate what they actually did.

NBI has worked California employment matters since our founding in Fullerton in 1967, and our corporate office in Murrieta puts our investigators inside the Inland Empire, the Temecula Valley, and the drive radius that covers Riverside, San Bernardino, San Diego, Orange, and Los Angeles Counties.

What changed with PAGA in 2024?

Governor Newsom signed AB 2288 and SB 92 on July 1, 2024, the most significant revision to PAGA since its enactment (Office of the Governor of California, 2024). Two changes drive the investigative workload.

First, the reforms expanded what an employer can cure and created penalty caps tied to whether the employer took reasonable steps to comply, either before receiving a notice or promptly after. Second, the share of penalties allocated to aggrieved employees rose from 25 percent to 35 percent (California Labor & Workforce Development Agency, PAGA FAQs). The LWDA also established a dedicated PAGA unit to administer prelitigation resolution procedures.

The practical consequence is that "reasonable steps" and "cure" are now factual questions on a short clock. Documenting them is investigative work, and it is time-sensitive.

What does the investigator actually do?

Locate and interview former employees. This is the single highest-value task and the one most often left too late. Declarations from people who no longer work for the company carry weight precisely because they have no stake in continued employment. Locating them across county lines, confirming identity, and taking a clean statement is skilled work, and the population disperses quickly.

Document how the work was performed. Site observation of actual shift patterns, break areas, timekeeping stations, walking distances between the clock and the work area, and the physical layout that meal and rest period allegations depend on. Photographs and measurements taken now describe conditions that may be renovated away before trial.

Reconcile records. Timekeeping exports, schedules, badge and door logs, dispatch data, GPS or telematics where vehicles are involved, and payroll registers rarely tell one story without work. Identifying where they diverge, and why, is far better done before the other side does it.

Verify the representative allegations. PAGA claims are pleaded on behalf of a group. Whether the named plaintiff's experience is actually representative is a factual question that gets answered by talking to people in the same classification at the same sites.

Preserve the chain. Every item collected has to be documented in a way that survives a foundation objection. That is where how investigative work fits alongside counsel's strategy becomes the operating rule: the investigator works at counsel's direction, inside privilege where applicable, and builds to an evidentiary standard from the first interview.

Employers and defense counsel who want the full scope can review our investigative work built for civil litigation.

Where do these cases usually turn?

In our experience across Southern California employment matters, four places:

•           Rounding and grace-period practices that were reasonable when adopted and never revisited.

•           Off-the-clock allegations tied to pre-shift or post-shift activity, security screening, or equipment handling.

•           Meal period waivers that exist on paper but cannot be located for the individuals at issue.

•           Independent contractor classification, where what the contract says and what the day looks like have drifted apart.

None of those are legal questions first. They are factual questions, and they are answerable.

What should an employer do in the first two weeks after a notice?

Preserve everything, including systems that auto-purge on 30, 60, or 90 day cycles. Identify and prioritize the former employees most likely to be relevant while trails are warm. Photograph the sites before anything changes. And do not interview current employees informally without counsel's involvement, because a well-meant conversation can create a retaliation claim on top of the wage claim.

Frequently asked questions

Is this the same as a Labor Commissioner audit? No. A Labor Commissioner or DLSE proceeding is a government process. Defense investigation is private factual work performed at the direction of counsel to support the employer's position in litigation or in a prelitigation cure.

Can an investigator interview current employees? Only within limits set by counsel, and never in a manner that could be construed as coercive or retaliatory. In practice much of the interview work focuses on former employees, where those constraints are different.

How quickly do former employees become hard to find? Faster than most employers expect. Phone numbers change, addresses turn over, and in Southern California's rental market a year-old address is often stale. The first 60 days after a notice are the productive window.

Does surveillance play a role in wage-and-hour cases? Rarely in the sense people imagine. Documented site observation of general working conditions is common; covert surveillance of individual employees is not appropriate for this claim type and creates more risk than it resolves.

What licensing applies to this work in California? Private investigators in California are licensed and regulated by the Bureau of Security and Investigative Services within the Department of Consumer Affairs. Employers should confirm the license number of any firm they retain.

Which counties does NBI cover for this work? Our corporate office is in Murrieta, and we work throughout Riverside, San Bernardino, San Diego, Orange, and Los Angeles Counties, including the Inland Empire and the Temecula Valley.

Start the factual work early

The defense file that wins a wage-and-hour case is usually assembled in the first two months, not the last two. Contact National Business Investigations to discuss locating witnesses, documenting sites, and reconciling records on a matter you are handling now.

About the author

Michael D. Julian has more than 30 years in investigations and served as President of the California Association of Licensed Investigators from 2005 to 2015. He leads National Business Investigations, founded in 1967 and headquartered in Murrieta, California. Connect with him on LinkedIn.