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Trusted Private Investigator Services in Danville, CA
Denver Moore has been delivering professional investigative services in Danville and the San Ramon Valley since 1969. Our team of licensed and insured private investigators brings over five decades of combined experience, utilizing advanced technology and proven methodologies to address a wide range of personal and commercial needs. With offices across California, including San Francisco, Silicon Valley, Walnut Creek, Pleasanton, and San Diego, we offer nationwide and international investigative support.

Specializing in covert surveillance, infidelity cases, background checks, and missing person locates, we prioritize client confidentiality and satisfaction. Our commitment to excellence is reflected in our California Bureau of Security & Investigative Services license (#PI-9341) and our track record of resolving complex cases efficiently. Clients consistently praise our professionalism, responsiveness, and ability to deliver actionable results, even in urgent or challenging situations.
Services
Infidelity Investigations Background Checks GPS Tracking Child Custody Investigations Missing Person Locates Bug Sweeping Civil Investigations Surveillance Services
Details
  • Year established: 1969
Highlights and features
  • We offer 50+ years of investigative experience in Danville and Contra Costa County.
  • Our team is licensed by the California Bureau of Security & Investigative Services.
  • 24/7 availability for urgent surveillance and emergency investigations.
  • Nationwide and international investigative capabilities through trusted associates.
  • Proven success in resolving complex cases with discreet, client-focused service.
Associations and certifications
  • California Bureau of Security & Investigative Services
What people say
Highly recommendable Extremely professional Best in the field Quick resolution 24/7 availability
Services
Infidelity Investigations
Our trained investigators use advanced surveillance techniques to confirm or resolve suspicions of marital infidelity. With over 30 years of experience, we provide discreet, evidence-based results using state-of-the-art technology. Clients receive documented proof to make informed personal or legal decisions.
Background Checks
We conduct comprehensive background investigations beyond basic database searches. Our services reveal criminal histories, civil records, employment verification, and social media activity. Ideal for due diligence in business partnerships or personal relationships requiring verified information.
GPS Tracking
Real-time GPS tracking services monitor vehicles or individuals for safety or investigative purposes. Employers, parents, and legal clients use this service to ensure accountability. We deploy cutting-edge technology for accurate, 24/7 location data.
Child Custody Investigations
We investigate child custody concerns to ensure safety and compliance with court orders. Services include documenting parental behavior, verifying living conditions, and reporting on potential neglect or abuse. Findings provide critical evidence for legal proceedings.
Missing Person Locates
Using specialized databases and investigative networks, we locate missing individuals quickly and discreetly. Our methods include public record analysis, interviews, and digital footprint tracking. Success rates remain high even for long-term cases others have abandoned.
People
Denver B. Moore
Owner & Lead Investigator
Denver B. Moore is a licensed private investigator with over 50 years of experience in surveillance, background checks, and missing person cases. He founded the agency in 1969 and remains directly involved in client consultations and complex investigations.
Questions
What services does Denver B. Moore Investigations offer?
We specialize in infidelity investigations, background checks, GPS tracking, child custody cases, and missing person locates. Additional services include bug sweeping, civil investigations, and surveillance.
Are your investigators licensed and insured?
Yes, we hold California Bureau of Security & Investigative Services license #PI-9341 and maintain full liability insurance for client protection.
How do I start an investigation?
Contact us via phone or email for a free consultation. Provide case details, and we'll recommend the best approach, including pricing and timelines.
Do you offer 24/7 emergency services?
Yes, our team is available 24 hours a day, seven days a week for urgent surveillance or critical investigations.
Is my case information confidential?
Absolutely. All client communications and investigation details remain strictly confidential, as emphasized by our owner Denver Moore personally.
Reviews (2)
Sean Zem
Apr 06, 2021 Report
Denver and the group have been extremely helpful during a very difficult time, he is very knowledgeable and gets the done. If you need an amazing PI you need to call them! They genuinely want to help and you can feel that within a few mins of speaking with them.
Anthony Natell
Jul 14, 2020 Report
Positive:Professionalism,Responsiveness,Value
Needed to hire a private investigator in Danville, CA for a personal / family matter and Denver Moore provided me with excellent service at a reasonable price. He also included additional searches for my investigation as well as some good advice at no extra charge.