Private Investigator in Piedmont, CA — Surveillance Is Our Specialty
Looking for a private investigator in Piedmont? Bear Witness Private Investigators is a California-licensed firm (PI #18755) that has specialized in surveillance since 1996. Piedmont is a city of about 11,000 people in Alameda County, and it is part of our regular coverage across Northern California.
Our Piedmont clients include individuals facing infidelity or a missing family member, parents in custody and support disputes, employers and insurers dealing with fraud, and law firms that need evidence and testimony. What they share is a need for discreet, lawful surveillance that holds up.
Why Surveillance Is at the Heart of Every Piedmont Case
As a Piedmont 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
Discreet observation of a home, workplace, or business from a lawful public vantage point, documenting who comes and goes.
Two-Investigator Teams
Team surveillance covers multiple exits and keeps a moving subject in sight in heavy Northern California traffic.
Every Piedmont surveillance plan is built around where your subject actually lives, works, and spends time — not a generic template.
How a Piedmont Private Investigator Can Help
Whatever the situation, the work comes down to documenting the facts lawfully and clearly.
Personal Cases
- Runaways & missing persons — people-location work to find someone who has gone missing or run away.
- Infidelity & cheating spouse — a clear, factual answer for Piedmont clients who suspect a partner.
- Nanny & daycare surveillance — peace of mind about who is caring for your child in Piedmont.
Family Law Cases
- Child custody — documenting what happens during parenting time in and around Piedmont.
- Lifestyle investigations — what someone’s day-to-day life really looks like.
- Divorce investigations — facts and evidence your family law attorney can use.
- Cohabitation — proof of a live-in partner when spousal support is at stake.
- Child support — documenting employment and income the other parent may not be reporting.
- Child visitation — a factual record of exchanges and visits.
Business Cases
- Injury claims — showing what a claimant can really do.
- Insurance defense — field work that supports a strong defense.
- Business partner surveillance — answers before you sign or after trust breaks down.
- Workers’ comp fraud — documenting claimant activity across Alameda County.
- Employee theft — quietly confirming suspected theft so you can respond with facts.
Law Firm Cases
- Records research — court, property, business, and public records research.
- Witness statements — tracking down witnesses in Piedmont and beyond.
- Surveillance — surveillance your client’s case can stand on.
- Court testimony — investigator testimony in California courts when needed.
- Evidence gathering — court-ready documentation for litigation.
- Evasive subpoena service — skip-tracing and service for hard-to-serve subjects.
Why Piedmont Clients Choose Bear Witness
Choosing a private investigator in Piedmont comes down to experience, discretion, and evidence that holds up.
Available 24/7
Cases don’t keep business hours. We take calls and work surveillance day, night, and weekends.
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.
Honest Results
If nothing is going on, we tell you. A clear answer is the goal, not more billable hours.
Statewide Coverage
From Piedmont 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.
What Our Clients Say
Real reviews from Bear Witness clients across California.
“Wow. Outstanding job! I really did get lucky when I picked you guys. I don’t think any other private investigator could have handled my case better than you did. Very on top of your game, from start to finish. Excellent work!”
“Thank you for all your help. You guys were really great! I will definitely refer your private detective agency to all my friends & colleagues in need.”
“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.”
Names and/or locations altered for client privacy. Read more client reviews →
Piedmont Cases and the Alameda County Courts
Piedmont sits roughly 4 miles from Oakland, the Alameda County seat, where the main Superior Court of California, County of Alameda facilities are located.
Divorce, custody, support, and civil cases involving Piedmont residents are generally filed in the Superior Court of California, County of Alameda. We document every case with that courtroom in mind: dated, time-stamped, gathered legally, and backed by testimony if needed.
About 90% of Piedmont households own their homes. Stable, quiet neighborhoods mean residents notice unfamiliar cars, so residential surveillance here takes careful positioning.
Also Serving Near Piedmont
Cases rarely stay inside one city limit. From Piedmont, we regularly work:
Straight-line distances from Piedmont.
Working With a Piedmont Private Investigator, Step by Step
- 1
Free Consultation
Tell a licensed investigator what you know and what you need confirmed. Completely confidential.
- 2
Plan & Estimate
We build a plan around your subject’s routine in Piedmont and give you a written estimate before any work begins.
- 3
Surveillance
Your investigator documents activity with time-stamped video and keeps you updated.
- 4
Report & Evidence
You receive a clear written report, photos, and video — plus testimony if needed.
Piedmont Private Investigator FAQs
Do you also cover Oakland and Emeryville?
Yes. Oakland is about 4 miles from Piedmont and Emeryville about 4 miles, and both are part of our regular coverage in Northern California.
How far is Piedmont from the Alameda County courthouse?
Piedmont is roughly 4 miles (straight-line) from Oakland, the Alameda County seat, where the main Superior Court of California, County of Alameda facilities are. Some matters are heard at branch courthouses; your attorney can confirm the location.
What does a private investigator in Piedmont 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 Piedmont and across California.
Is everything I tell you confidential?
Yes. Your case is handled by your assigned investigator and never discussed with anyone outside the firm.
How quickly can a Piedmont case start?
Most cases begin within a day or two of your first call, once we agree on a plan.
Is surveillance legal in Piedmont?
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.
What if the investigation finds nothing?
You get an honest report that says so. A clean result still answers the question.
Do you work with Alameda County attorneys?
Yes. Law firms use us for evidence gathering, surveillance, witness statements, records research, evasive subpoena service, and court testimony.
Every case starts with a free, confidential consultation. Call 1(877)PROOF-24/7 to speak with a licensed investigator about your Piedmont case.