Business Details
30 Years
experience
Open 24/7
always available
Trusted Private Investigator in Sacramento, CA
M.W. Thompson Investigative Services has been dedicated to uncovering the truth for individuals, businesses, attorneys, and insurance companies since 1996. Founded by Matt Thompson, a former Criminal Investigator for the San Francisco Public Defenders Office, our firm combines decades of field experience with advanced investigative techniques to deliver discreet, reliable, and court-ready results. We specialize in surveillance, infidelity investigations, child custody cases, locating individuals, background checks, and asset searches, serving Sacramento, CA, and surrounding areas. Our commitment to integrity and precision has earned us a reputation for resolving complex cases efficiently.As a licensed private investigator (CA PI #24051), we prioritize client confidentiality and provide actionable evidence tailored to legal, corporate, or personal needs. Our team leverages local knowledge and statewide networks to ensure comprehensive coverage, whether handling insurance fraud, workers' compensation claims, or criminal defense support. We pride ourselves on transparency, offering personalized consultations and clear communication throughout every investigation. With a proven track record in both civil and criminal matters, we remain Sacramentos trusted choice for private investigation services.
Services
Surveillance Services
Infidelity Investigations
Child Custody Investigations
Locating People
Background Checks
Asset Searches
Workers Compensation Investigations
Insurance Fraud Investigations
Criminal Investigations
Civil Investigations
Details
- Year established: 1996
Highlights and features
- We have over 25 years of investigative experience since 1996.
- Our founder is a licensed private investigator (CA PI #24051).
- Proven success in locating individuals others could not find.
- We handle sensitive cases with strict confidentiality and integrity.
- Local expertise with statewide reach through trusted associates.
Associations and certifications
- California Bureau of Security and Investigative Services
What people say
Highly recommend
Quick response
Excellent service
Saved me money
Professional and empathetic
Services
Surveillance Services
Our surveillance services utilize advanced equipment to discreetly monitor subjects in cases involving infidelity, child custody disputes, and insurance fraud. We deliver documented evidence admissible in court, ensuring accuracy and legal compliance. Clients rely on our undetectable methods to resolve sensitive matters with clarity.
Infidelity Investigations
We conduct discreet infidelity investigations using surveillance and research to confirm or dispel relationship doubts. Our unbiased reports provide factual clarity for clients facing emotional uncertainty, helping them make informed personal or legal decisions with minimal stress and maximum confidentiality.
Background Checks
Our nationwide background checks uncover criminal records, financial history, and personal details for employers, landlords, or individuals. We use advanced databases to deliver accurate, comprehensive reports that support hiring decisions, tenant screenings, or personal safety assessments with strict privacy protections.
Locating People
We specialize in locating individuals, including debtors, witnesses, or lost relatives, even in complex cases where others have failed. Our methods combine public records, digital footprints, and fieldwork to deliver addresses, phone numbers, and living status updates efficiently and discreetly.
Child Custody Investigations
We document parental behavior, living conditions, and child interactions to support custody decisions. Our investigators gather evidence of neglect, abuse, or unsafe environments, providing courts with factual reports that prioritize the child's well-being while maintaining strict impartiality.
People
Matt Thompson
Founder & Chief Investigator
A licensed private investigator since 2004, Matt began his career in 1996 as a Criminal Investigator for the San Francisco Public Defenders Office. He specializes in surveillance, fraud detection, and legal support, bringing courtroom expertise to every case.
Questions
Do you handle both personal and corporate cases?
Yes, we work with individuals, law firms, businesses, and insurance companies across Sacramento and California.
Are your findings admissible in court?
Yes, our reports, photographs, and video evidence are prepared to meet legal standards for courtroom use.
How do you maintain discretion during surveillance?
We use advanced equipment and proven techniques to remain undetected while gathering evidence.
Do you only serve Sacramento?
While based in Sacramento, we work statewide through trusted associates and have nationwide locating capabilities.
How long does an investigation take?
Timelines vary by case complexity; we provide estimates after reviewing your specific needs during consultation.
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