Best Private Investigator in Fairfield, CA

Sleuth Process Servers provides reliable service of process in Martinez, CA, and surrounding areas. Specializing in the delivery of legal documents, including summons, subpoenas, and notices, they also offer courier and delivery services to support legal needs. Their commitment to efficient and professional service makes them a valuable resource for legal support.

We specialize in Executive Protection, Armed/Unarmed Uniformed Services, Plain Clothes Armed/Unarmed Services, Event Security, Residential Security, Corporate Security, Threat Assessments, Workplace Violence Protection, Labor Dispute Protection, High Value Cargo Transports Established in 2013. Triumph Protection Group Inc. has over 50 years of combined Law Enforcement, military, and security management experience. Our company excels in providing our clients professional and dedicated security s...

We are able to come up with unique solutions to get your legal documents served. Our ability to provide diligent work allows us to get jobs done that other process servers, or even private investigators, cannot. Established in 2019. With Over 7 years of Process Serving experience in the Bay Area, we are dedicated to getting documents served on time and, most importantly, successful in a legal manner. When it comes to successful service, the situation can be rather complex and you need to know t...

Established in 1997. We started 19 years ago and most of our employees have been with us for many years. We are a small, family business with over five thousand happy customers. Please give us a call to see if you agree that we offer great services at fair prices.

We specialize in infidelity, adultery and cheating spouse surveillance & investigations in Walnut Creek, Concord, Danville and throughout Contra Costa County, California. Our licensed private investigators also offer an extensive range of other professional, confidential investigations in Contra Costa County and beyond, including missing person locates, background screening, surveillance and more. Established in 1969. Denver Moore Investigations is one of the longest established private investi...

Kin Searchers, established in 2018, specializes in process serving in Pleasant Hill, CA. They provide reliable service of process for legal documents, ensuring that summons, subpoenas, and notices are delivered efficiently and effectively. With a commitment to supporting legal needs, Kin Searchers is a trusted partner for document retrieval and court filing services.

As a boutique company we pride ourselves on being able to provide specialized services to our clients. Unlike large corporate companies, we tailor each of our investigations with the specific needs of the end-user in mind.

Martin & Associates Investigations offers a broad array of investigative and security consulting services for both business and personal needs. Our company is dedicated to eliminating fraudulent and deceptive acts and behavior in our society. We aspire to provide our clientele the utmost professionalism, confidentiality and integrity while setting a standard of excellence in our profession. Established in 2000.

Litigation preparation services for attorneys to include witness locates & interviews, background checks & court research, & crime scene photography. Palma & Palma Investigations was founded in 1992 by Sylvia Palma and serves the greater San Francisco Bay Area. Sylvia began her career in 1985 while stationed at Ft. Bliss, Texas where she was recruited by the Provost Marshal to investigate cases of domestic violence, child abuse, juvenile crimes, and the intervention of suicides. After an honorab...

General investigations. Who, What, When, Where, How and Why guaranteed

Im a ex police officer for 14 years who has been working as a private investigator for the last 34 years.

Background Investigation, Asset Investigation, Judgement Enforcement Established in 1990. Over 20 years of experience, law degree specializing in family law and business litigation.

We use state of the art technology to answer questions about disputed documents. - Forensic Handwriting Examination - Questioned Document Analysis - Forged Signature and Document Analysis and more! Established in 1982. Fisher Forensic Laboratories has worked in over 3000 cases and testified in over 250 trials.

Aletheia Legal Investigations is a private investigation company located in Dixon, CA. They offer investigative services for individuals, attorneys, and businesses on a case-by-case basis. Contact them directly to discuss your situation.

Praesidium Community Management was founded when COO Cynthia Yonning teamed up with partner company Praesidium Consulting Group, an HOA consulting and investigative service provider. Ms. Yonning saw an opportunity to create a full-service option for common interest communities. Her vision sees communities professionally managed, professionally maintained, and functioning with safety and ease. With 30+ years’ experience, she has developed strong relationships with communities, board members and v...

Kraml Private Investigations is a private investigation company located in Berkeley, CA. They offer investigative services for individuals, attorneys, and businesses on a case-by-case basis. Contact them directly to discuss your situation.

At MZ & Associates, we’re more than just a service provider—we’re your trusted partner in handling sensitive and important matters. With our expertise in notary and investigative services, we bring precision, confidentiality, and professionalism to every interaction. Our team is committed to delivering reliable solutions tailored to your needs, whether it’s notarizing critical documents, conducting in-depth investigations, or providing secure mobile services. When you work with us, you can feel ...

Nighthawk Private Investigations is a private investigation company located in Walnut Creek, CA. They offer investigative services for individuals, attorneys, and businesses on a case-by-case basis. Contact them directly to discuss your situation.

International Certified Safety is a private investigation company located in Richmond, CA. They offer investigative services for individuals, attorneys, and businesses on a case-by-case basis. Contact them directly to discuss your situation.

We are a Northern California-based firm offering a variety of investigative services. We are licensed and insured professional private investigators, with a combined 50-plus years of federal, state, and local law enforcement and corporate information security experience. Partners John Ponta and Dale Lee comprise a team with extensive law enforcement, military and private sector investigative experience. Our goal is to provide our clients with personal attention and complete satisfaction. All mat...

Sessions are completely confidential and are tailored to your individual situation and needs. They are conducted by an experienced professional who has been trainer in forensic lie detection for the Department of Homeland Security and the Federal Marshal Service.We employ cutting edge techniques that meld the best of the traditional polygraph with the most sophisticated computer voice stress technology. We specialize in Lie Detection involving: Relationship and family issues that focus on fideli...

Mannix Investigative Solutions, LLC is a California-licensed private investigation company serving the Bay Area, specializing in criminal defense investigations, civil investigations, background investigations, and court-ordered matters. The firm is led by a retired Bay Area law enforcement professional with over 25 years of investigative experience, including complex case work, interviews, documentation, and compliance-driven reporting. We work closely with attorneys, landlords, property owners...

Criminal Civil Forensics Latent Fingerprints Fraud Missing Persons Video and Audio enhancements Established in 2007. As a retired law enforcement officer I conduct Private Investigations. I do work for Criminal, Forensic Fingerprints and Civil matters and video and audio enhancements.

Surveillance, Background Checks, Skip Tracing, In-home Drug Testing Kits, Internet Monitoring Software, GPS Tracking Devices, Domestic, Civil and Criminal Investigations and Live Scan, Child ID and Notary Public Services. Established in 2008. Having grown up in the Bay Area-Berkeley to be specific- and witnessing the population increase exponentially, it didn't take long before the crime rate grew respective to this explosion, and thus my desire to assist in combating this widespread epidemic. ...

When real life happens we help you gain clarity and find facts. We assist private persons companies and lawyers learn more information before, during or after a serious matter. Our tagline is "PI For Life" which means we are here to help our clients through the kind of unforseen circumstances that befall us all. We work on child custody cases, infidelity/cheating spouses, conservatorship matters, background investigations, locate people, investigate claims and more. Established in 1995. Started...