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

Downey Private Investigator — Surveillance Specialists Since 1996

Licensed, discreet, and available 24/7 for Downey 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 Downey 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

Downey Private Investigator Services, Built Around Surveillance

Looking for a private investigator in Downey? Bear Witness Private Investigators is a California-licensed firm (PI #18755) that has specialized in surveillance since 1996. Downey is a city of about 112,000 people in Los Angeles County, and it is part of our regular coverage across Southern California.

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 Downey 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
112,000
Downey residents we serve

Downey Surveillance Investigations: Our Specialty

As a Downey 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 Downey 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.

Downey’s density (about 9,000 people per square mile) makes foot surveillance practical and keeping a vehicle in position harder, so we plan coverage accordingly.

How a Downey Private Investigator Can Help

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

Personal Cases

  • Nanny & daycare surveillance — peace of mind about who is caring for your child in Downey.
  • Runaways & missing persons — finding someone who has left Downey or stopped answering.
  • Infidelity & cheating spouse — documenting where a partner goes and who they meet, without them knowing.

Family Law Cases

  • Divorce investigations — documentation that supports your attorney’s strategy.
  • Child support — identifying undisclosed work or income when support is in question.
  • Lifestyle investigations — showing how someone actually lives when income or need is in dispute.
  • Cohabitation — documenting cohabitation that can affect spousal support under Family Code 4323.
  • Child custody — facts that help a court decide what is best for your child.
  • Child visitation — a factual record of exchanges and visits.

Business Cases

  • Business partner surveillance — verifying what a partner or associate is really doing.
  • Employee theft — facts for Downey employers before they confront anyone.
  • Insurance defense — claim investigations built for insurers and their attorneys.
  • Workers’ comp fraud — surveillance on claims where activity and injuries don’t match.
  • Injury claims — showing what a claimant can really do.

Law Firm Cases

  • 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 — service on people who don’t want to be found.
  • Witness statements — tracking down witnesses in Downey and beyond.
  • Records research — public and court records research to support your case.

Why Downey Clients Choose Bear Witness

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

Absolute Discretion

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

Court-Ready Evidence

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

Direct Access to Your Investigator

One investigator from your first call to your final report, with updates along the way.

Available 24/7

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

Surveillance Specialists

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

Statewide Coverage

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

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

“James, thank you for stepping in and helping out our law firm! You came highly recommended to us by a colleague as the go-to-guy for all things surveillance. Good communication skills & excellent work!”

Dave · Los Angeles, 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 →

Where Downey Cases Are Heard

Downey sits roughly 17 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 Downey 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

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

Straight-line distances from Downey.

How Hiring a Private Investigator in Downey Works

  1. 1

    Call Us

    A short, private conversation about your situation, with no obligation.

  2. 2

    Strategy

    We decide when and where surveillance in and around Downey is most likely to answer your question.

  3. 3

    Fieldwork

    One investigator handles your case from start to finish.

  4. 4

    Results

    Documented findings in plain language — including a clear “nothing found” when that is the truth.

Downey Private Investigator FAQs

Do you also cover Bell Gardens and Paramount?

Yes. Bell Gardens is about 2 miles from Downey and Paramount about 3 miles, and both are part of our regular coverage in Southern California.

What does a private investigator in Downey 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 Downey and across California.

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 Downey?

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.

Is everything I tell you confidential?

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

Is surveillance legal in Downey?

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.

How is a Downey investigation priced?

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

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.

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