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

Manhattan Beach Private Investigator — Surveillance Specialists Since 1996

Licensed, discreet, and available 24/7 for Manhattan Beach and all of Los Angeles County. Infidelity, family law, business, and law firm cases — documented with surveillance that holds up.

California PI License #18755Veteran-OwnedSince 1996

Why Manhattan Beach 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 Los Angeles County and Southern California
  • Court-ready video, reports, and testimony

Manhattan Beach Private Investigator Services, Built Around Surveillance

Bear Witness is the private investigator in Manhattan Beach that families, attorneys, and businesses call when they need facts, not guesses. Manhattan Beach is a city of about 35,000 people in Los Angeles County. We are a veteran-owned, California-licensed firm (PI #18755), and surveillance is what we do best.

Whether you suspect a cheating spouse, need evidence for a custody or support case, are dealing with a questionable workers’ compensation claim, or represent a client who needs court-ready surveillance, our Manhattan Beach investigators plan each case around the subject’s real routine and document it with time-stamped video.

Call 1(877)PROOF-24/7

1996
Surveillance specialists since
24/7
Available day and night
#18755
California PI license
35,000
Manhattan Beach residents we serve

Surveillance Specialists Serving Manhattan Beach

As a Manhattan Beach 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

We follow the subject by vehicle through Manhattan Beach and beyond, keeping distance and cover so they never know we are there.

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 Southern California traffic.

At roughly 8,800 people per square mile, Manhattan Beach is dense — tight parking, slow traffic, and subjects who often move on foot. Our investigators plan for that.

Cases Our Manhattan Beach Private Investigators Take On

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 — 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.

Family Law Cases

  • Child visitation — documenting visitation exchanges and compliance with the court order.
  • Cohabitation — proof of a live-in partner when spousal support is at stake.
  • Divorce investigations — evidence for Los Angeles County family court, documented properly.
  • Child custody — facts that help a court decide what is best for your child.
  • Child support — uncovering unreported work that affects support.
  • Lifestyle investigations — documenting spending, activities, and lifestyle relevant to support claims.

Business Cases

  • Business partner surveillance — answers before you sign or after trust breaks down.
  • Workers’ comp fraud — documenting claimant activity across Los Angeles County.
  • Employee theft — quietly confirming suspected theft so you can respond with facts.
  • Injury claims — verifying the extent of claimed injuries through lawful observation.
  • Insurance defense — claim investigations built for insurers and their attorneys.

Law Firm Cases

  • Evidence gathering — documentation built for the Superior Court of California, County of Los Angeles.
  • Court testimony — credible testimony from the investigator who did the work.
  • Surveillance — surveillance your client’s case can stand on.
  • Records research — the records behind the story.
  • Evasive subpoena service — skip-tracing and service for hard-to-serve subjects.
  • Witness statements — finding and interviewing the people who saw what happened.

What Sets Our Manhattan Beach Investigators Apart

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

Direct Access to Your Investigator

We limit our caseload, so you talk to the investigator working your case — not a call center.

Available 24/7

Nights, weekends, holidays — we work when your subject is active.

Statewide Coverage

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

Absolute Discretion

Confidential from the first call; covert in the field.

Surveillance Specialists

Surveillance has been our focus since 1996. It is not a side service — it is what we do best.

Honest Results

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

What Our Clients Say

Real reviews from Bear Witness clients across California.

“Of all the private investigators I have used, the Bear Witness Detective Agency has proven to be the only investigation company I can completely rely on and trust. When I need smart surveillance investigators who get the job done right, they are always at the very top of my call list.”

Tony · Redondo Beach, CA

“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.”

Carol · Santa Monica, 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

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

Manhattan Beach Cases and the Los Angeles County Courts

Manhattan Beach sits roughly 8 miles from Los Angeles, the Los Angeles County seat, where the main Superior Court of California, County of Los Angeles facilities are located.

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

Nearby Areas We Cover

Cases rarely stay inside one city limit. From Manhattan Beach, we regularly work:

Straight-line distances from Manhattan Beach.

Working With a Manhattan Beach Private Investigator, Step by Step

  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 Manhattan Beach 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 Manhattan Beach

Do you also cover El Segundo and Hermosa Beach?

Yes. El Segundo is about less than a mile from Manhattan Beach and Hermosa Beach about 2 miles, and both are part of our regular coverage in Southern California.

How far is Manhattan Beach from the Los Angeles County courthouse?

Manhattan Beach is roughly 8 miles (straight-line) from Los Angeles, the Los Angeles County seat, where the main Superior Court of California, County of Los Angeles facilities are. Some matters are heard at branch courthouses; your attorney can confirm the location.

What does a private investigator in Manhattan Beach 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 Manhattan Beach and across California.

How quickly can a Manhattan Beach case start?

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

How is a Manhattan Beach investigation priced?

Surveillance is billed by time. After a free consultation, you get a written estimate before any billable work begins.

Do I need to meet in person?

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

How do I verify your license?

Look up PI License #18755 on the California Department of Consumer Affairs license search.

Can you catch a cheating spouse in Manhattan Beach?

We can document what your spouse actually does and who they meet, with time-stamped video and a written report, and give you a clear answer either way.

Ready to talk to a private investigator in Manhattan Beach? 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