California PI License #18755 · Serving Southern, Central & Northern California since 1996 1-877-PROOF-24/7 · Open 24/7

Trusted Private Investigator Serving Orinda — Surveillance Experts

From cheating spouses to workers' comp fraud, our Orinda investigators document the facts lawfully and discreetly across Northern California.

California PI License #18755Veteran-OwnedSince 1996

Why Orinda Clients Choose Bear Witness

  • Surveillance specialists since 1996
  • Licensed California investigators, not a call center
  • Limited caseload — direct access to your investigator
  • Serving all of Contra Costa County and Northern California
  • Court-ready video, reports, and testimony

Your Orinda Private Investigator for Surveillance and Investigations

Looking for a private investigator in Orinda? Bear Witness Private Investigators is a California-licensed firm (PI #18755) that has specialized in surveillance since 1996. Orinda is a city of about 19,000 people in Contra Costa County, and it is part of our regular coverage across Northern California.

From infidelity and custody cases to workers’ compensation fraud and litigation support, we keep our caseload small so every Orinda client works directly with the investigator in the field — and gets a clear answer, documented to the standard California courts expect.

Call 1(877)PROOF-24/7

1996
Surveillance specialists since
24/7
Available day and night
#18755
California PI license
19,000
Orinda residents we serve

Why Surveillance Is at the Heart of Every Orinda Case

As a Orinda private investigator, surveillance is the core of what we do. We document activity legally, discreetly, and in a way that holds up in court.

Mobile Surveillance

Experienced drivers who anticipate turns and freeway exits, so your subject is documented from stop to stop.

Static Surveillance

We hold position at the locations that matter to your case and record activity with time-stamped video.

Two-Investigator Teams

Team surveillance covers multiple exits and keeps a moving subject in sight in heavy Northern California traffic.

The average commute in Orinda is about 36 minutes, so work-related surveillance often means following a route, not waiting at one address.

How a Orinda Private Investigator Can Help

Whatever the situation, the work comes down to documenting the facts lawfully and clearly.

Personal Cases

  • Runaways & missing persons — locating family members and loved ones who have left or lost touch.
  • Infidelity & cheating spouse — documenting where a partner goes and who they meet, without them knowing.
  • Nanny & daycare surveillance — peace of mind about who is caring for your child in Orinda.

Family Law Cases

  • Cohabitation — proof of a live-in partner when spousal support is at stake.
  • Child visitation — a factual record of exchanges and visits.
  • Child custody — facts that help a court decide what is best for your child.
  • Child support — documenting employment and income the other parent may not be reporting.
  • Lifestyle investigations — showing how someone actually lives when income or need is in dispute.
  • Divorce investigations — evidence for Contra Costa County family court, documented properly.

Business Cases

  • Employee theft — documenting internal theft and misconduct before you act.
  • Business partner surveillance — verifying what a partner or associate is really doing.
  • Workers’ comp fraud — documenting claimant activity across Contra Costa County.
  • Injury claims — documenting physical activity relevant to personal injury claims.
  • Insurance defense — surveillance and investigation for carriers and defense counsel.

Law Firm Cases

  • Evidence gathering — facts collected to evidentiary standards.
  • Records research — public and court records research to support your case.
  • Witness statements — locating witnesses and taking their statements.
  • Court testimony — our investigators testify to what they observed.
  • Evasive subpoena service — skip-tracing and service for hard-to-serve subjects.
  • Surveillance — surveillance your client’s case can stand on.

The Bear Witness Difference in Orinda

Choosing a private investigator in Orinda comes down to experience, discretion, and evidence that holds up.

Court-Ready Evidence

Evidence gathered lawfully and documented the way California judges and attorneys expect.

Surveillance Specialists

We specialize in surveillance, so your case gets investigators who do this every day.

Statewide Coverage

From Orinda to the rest of California, we follow subjects wherever the case leads.

Licensed & Veteran-Owned

A veteran-owned firm licensed by the California Bureau of Security and Investigative Services.

Absolute Discretion

Your case is never discussed with anyone outside the firm, and the subject never knows we were there.

Available 24/7

Cases don’t keep business hours. We take calls and work surveillance day, night, and weekends.

What Our Clients Say

Real reviews from Bear Witness clients across California.

“I first consulted with a few other investigation companies in the area, yet I remained skeptical about their service. But, after I talked over my case with James, I was pleased with the high levels of confidence and experience he conveyed. In the end, I am glad I chose Bear Witness to perform my surveillance investigation. Thanks for the video your company obtained. It was eye-opening.”

Jeff · Murrieta, CA

“Thank you for getting me the information I needed to make a smart life-altering decision. I had a weird feeling my fiance was seeing another woman. But, your company got me the hard proof. And you got it fast. Many thanks to your private investigators! You saved me from making a big mistake.”

Angie · Irvine, CA

“Thanks for the great investigation. This was my first time hiring a private investigator and you guys really made it a positive experience. The surveillance video and information your company obtained really helped me out in making a tough decision. I appreciate all your hard work and personal attention.”

Michele · Irvine, CA

Names and/or locations altered for client privacy. Read more client reviews →

Orinda Cases and the Contra Costa County Courts

Orinda sits roughly 9 miles from Martinez, the Contra Costa County seat, where the main Superior Court of California, County of Contra Costa facilities are located.

If your Orinda matter ends up in the Superior Court of California, County of Contra Costa, documentation quality decides whether the evidence helps. We keep chain-of-custody records and write reports in plain chronological order.

About 92% of Orinda households own their homes. Stable, quiet neighborhoods mean residents notice unfamiliar cars, so residential surveillance here takes careful positioning.

Nearby Areas We Cover

If your subject lives in Orinda but works or travels elsewhere, that’s routine. Nearby areas include:

Straight-line distances from Orinda.

How Hiring a Private Investigator in Orinda Works

  1. 1

    Free Consultation

    Tell a licensed investigator what you know and what you need confirmed. Completely confidential.

  2. 2

    Plan & Estimate

    We build a plan around your subject’s routine in Orinda and give you a written estimate before any work begins.

  3. 3

    Surveillance

    Your investigator documents activity with time-stamped video and keeps you updated.

  4. 4

    Report & Evidence

    You receive a clear written report, photos, and video — plus testimony if needed.

Questions About Hiring a Private Investigator in Orinda

Do you also cover Lafayette and Moraga?

Yes. Lafayette is about 3 miles from Orinda and Moraga about 4 miles, and both are part of our regular coverage in Northern California.

How far is Orinda from the Contra Costa County courthouse?

Orinda is roughly 9 miles (straight-line) from Martinez, the Contra Costa County seat, where the main Superior Court of California, County of Contra Costa facilities are. Some matters are heard at branch courthouses; your attorney can confirm the location.

What does a private investigator in Orinda do?

We document facts for personal, family law, business, and legal cases — most often through surveillance, along with background research, people location, witness statements, and process serving.

Do you specialize in surveillance?

Yes. Surveillance has been Bear Witness’s specialty since 1996, and it is part of nearly every case we handle in Orinda and across California.

Do I need to meet in person?

No. Most Orinda clients handle everything by phone, from the first call to the final report.

Can you document cohabitation for a spousal support case?

Yes. Under California Family Code section 4323, a supported spouse living with a partner can create a presumption of decreased need for support. We document cohabitation for you and your attorney.

What if the investigation finds nothing?

You get an honest report that says so. A clean result still answers the question.

Is surveillance legal in Orinda?

Yes, when done correctly. California allows observation in public places where there is no reasonable expectation of privacy. Our investigators do not trespass, use hidden vehicle trackers, or record private conversations.

Can you help find a runaway or missing person?

Yes. We use people-location and investigative techniques to find family members and others who have left or lost touch.

Ready to talk to a private investigator in Orinda? Call 1(877)PROOF-24/7 for a free, confidential consultation.

Talk to a Licensed Investigator Today

Free, confidential consultation. Available 24 hours a day, 7 days a week.

Call 1(877)PROOF-24/7