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

Trusted Private Investigator Serving San Leandro — Surveillance Experts

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

California PI License #18755Veteran-OwnedSince 1996

Why San Leandro 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 Alameda County and Northern California
  • Court-ready video, reports, and testimony

Your San Leandro Private Investigator for Surveillance and Investigations

If you need a private investigator in San Leandro, Bear Witness has been documenting the truth for California clients since 1996. San Leandro is a city of about 89,000 people in Alameda County. Surveillance is our specialty, and every case is handled by a licensed investigator — never a call center.

Our San Leandro 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.

Call 1(877)PROOF-24/7

1996
Surveillance specialists since
24/7
Available day and night
#18755
California PI license
89,000
San Leandro residents we serve

San Leandro Surveillance Investigations: Our Specialty

Most investigations come down to one question: what is really happening? A private investigator in San Leandro answers it with surveillance video, photos, and a written timeline.

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.

Like much of Alameda County, San Leandro mixes residential neighborhoods with busy commercial corridors. We combine discreet residential positioning with mobile coverage on the roads in between.

Cases Our San Leandro Private Investigators Take On

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

Personal Cases

  • Infidelity & cheating spouse — documenting where a partner goes and who they meet, without them knowing.
  • Nanny & daycare surveillance — documenting how a caregiver treats your child, within California privacy law.
  • Runaways & missing persons — people-location work to find someone who has gone missing or run away.

Family Law Cases

  • Lifestyle investigations — showing how someone actually lives when income or need is in dispute.
  • Child custody — facts that help a court decide what is best for your child.
  • Cohabitation — evidence of a supported spouse living with a partner, relevant to support.
  • Child visitation — documenting visitation exchanges and compliance with the court order.
  • Divorce investigations — evidence for Alameda County family court, documented properly.
  • Child support — documenting employment and income the other parent may not be reporting.

Business Cases

  • Insurance defense — surveillance and investigation for carriers and defense counsel.
  • Injury claims — verifying the extent of claimed injuries through lawful observation.
  • Business partner surveillance — due diligence and surveillance on partners and key associates.
  • Workers’ comp fraud — comparing a claimant’s real activity to reported restrictions.
  • Employee theft — facts for San Leandro employers before they confront anyone.

Law Firm Cases

  • Evasive subpoena service — service on people who don’t want to be found.
  • Evidence gathering — court-ready documentation for litigation.
  • Surveillance — defensible surveillance your team can rely on at trial.
  • Court testimony — credible testimony from the investigator who did the work.
  • Records research — court, property, business, and public records research.
  • Witness statements — tracking down witnesses in San Leandro and beyond.

Why San Leandro Clients Choose Bear Witness

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

Absolute Discretion

Confidential from the first call; covert in the field.

Licensed & Veteran-Owned

California PI License #18755, veteran-owned and operated, held to the standards set by BSIS.

Honest Results

If nothing is going on, we tell you. A clear answer is the goal, not more billable hours.

Statewide Coverage

Coverage across Southern, Northern, and Central California, including all of Alameda County.

Available 24/7

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

Court-Ready Evidence

Time-stamped video, detailed reports, and investigator testimony that stand up in court.

What Our Clients Say

Real reviews from Bear Witness clients across California.

“I can’t believe you got the evidence so quickly! Something that had been bothering me for 2 years was put to rest after one day of your surveillance. I finally have the truth in my hands and can move on with my life now.”

Diana · Perris, CA

“Excellent communication, insight, and follow-through skills. Very impressed with your surveillance video. Excellent work. Thank you! Will refer to friends in need.”

David · Manhattan Beach, 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

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

Where San Leandro Cases Are Heard

San Leandro sits roughly 6 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 San Leandro 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.

Also Serving Near San Leandro

Cases rarely stay inside one city limit. From San Leandro, we regularly work:

Straight-line distances from San Leandro.

How Hiring a Private Investigator in San Leandro 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 San Leandro 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.

San Leandro Private Investigator FAQs

Do you also cover Oakland and Alameda?

Yes. Oakland is about 6 miles from San Leandro and Alameda about 6 miles, and both are part of our regular coverage in Northern California.

How far is San Leandro from the Alameda County courthouse?

San Leandro is roughly 6 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 San Leandro 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 San Leandro and across California.

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.

How quickly can a San Leandro case start?

Most cases begin within a day or two of your first call, once we agree on a plan.

Is everything I tell you confidential?

Yes. Your case is handled by your assigned investigator and never discussed with anyone outside the firm.

What if the investigation finds nothing?

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

Can you serve someone who is avoiding service?

Yes. We locate the person first, then time service attempts around when they are actually there, and document service for the court.

Every case starts with a free, confidential consultation. Call 1(877)PROOF-24/7 to speak with a licensed investigator about your San Leandro case.

Talk to a Licensed Investigator Today

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

Call 1(877)PROOF-24/7