Santa Clara County

Your dedicated private investigator in Santa Clara. Tristar Investigation provides fully licensed and confidential investigative support to individuals, attorneys, and corporations throughout Santa Clara County and the broader Bay Area.
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When you need a professional private investigator in Santa Clara, CA, Tristar Investigation is the reliable partner you can trust. For 28 years, individuals, legal teams, and businesses in the region have relied on our licensed experts for clear outcomes and complete confidentiality. From Silicon Valley to neighboring towns, we uncover the facts you need to safeguard your interests and achieve a resolution.
Private Investigator Services in Santa Clara

The dynamic business environment here can lead to complex workplace issues. We assist employment lawyers with cases involving wage disputes, allegations of discrimination, and complaints regarding workplace safety. Our process includes:

Employment & Labor Law Support
The fast-paced corporate world often generates employment disputes. We aid legal professionals with issues like unpaid overtime, harassment claims, and reports of unsafe conditions. Our methods involve:
Locating and interviewing witnesses for collective wage theft lawsuits. Gathering documents and signed declarations to support claims of unpaid salaries. Producing clear, factual reports that give legal counsel a strong basis for constructing effective cases.
This assistance helps ensure fair treatment for employees and provides the evidence necessary for positive legal outcomes.
Asset & Financial Investigations
Before initiating legal proceedings or negotiations, it is essential to determine whether the other party can afford to pay. We perform thorough asset searches throughout Santa Clara County. Our inquiries uncover:
  • Concealed bank accounts, real estate holdings, and valuable property.
  • Undisclosed business interests and personal investments.
  • Liabilities or other financial commitments that could impact the outcome of a case.
Discovering these facts allows our clients and their attorneys to make smart choices and protect their financial health
Surveillance & Injury Claim Verification
In a busy region like Santa Clara, fraudulent injury claims can occur. Our discreet surveillance operations verify the legitimacy of workers’ compensation and personal injury claims. Using advanced technology, we collect video evidence to determine if a person’s real-life activities align with their reported injuries, promoting integrity and saving insurance providers and defense lawyers significant resources.
Process Service & Legal Support
Serving court papers in Santa Clara can be challenging when individuals are difficult to locate. We employ strategic methods, including skip tracing, patient observation, and well-timed delivery, to ensure that subpoenas and legal notices are served properly. Our familiarity with local courts and communities enables us to move cases forward efficiently.
Estate & Probate Investigations
When probate attorneys need to locate missing heirs or verify family histories, we provide expert assistance. We conduct detailed heir searches, examine international records, and prepare thorough due diligence reports. By accurately tracing family connections, we aid the proper transfer of estates and help reduce probate conflicts.
Accident & Personal Injury Investigations
Acting swiftly after an accident is critical. We identify nearby security cameras, interview witnesses, and inspect the scene to accurately piece together what happened. Preserving this evidence early strengthens injury claims and helps those affected pursue appropriate compensation.

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When you need concrete answers, you require experts who are dependable and skilled. Contact Tristar Investigation today for a complimentary, confidential discussion. Let our Santa Clara private investigators help you find the truth.
Comprehensive Services for Any Situation
In addition to these core areas, Tristar Investigation delivers a full range of focused investigative services:
Surveillance & Monitoring
  • Marital/Partner Surveillance: Unobtrusive observation to confirm suspicions with solid evidence.
  • Infidelity Checks: Assembling photos, video, and precise logs for personal or legal purposes.
  • Subrosa Operations: Utilizing covert techniques to uncover fraud in insurance or legal cases.
  • Injury Claim Verification: Assessing if daily behavior is consistent with reported injuries.
  • Business Monitoring: Custom observation to detect internal theft or breaches of policy.
Family & Custody Matters
  • Child Safety: Collecting evidence in situations of potential abuse, neglect, or dangerous settings.
  • Locating Runaway Teens: A swift, caring mission to find missing youths.
  • Missing Persons: Using modern tools and reliable databases to find people, whether they disappeared recently or years ago.
  • Divorce Proceedings: Uncovering hidden assets, infidelity, or other misconduct to support your position.
  • Locate Someone: Assisting in reuniting with birth family or long-lost friends through confirmed searches.
Fraud & Scam Investigations
  • Fraud and Scams: Investigating online schemes or real-life deception to uncover dishonesty and build a claim.
  • Workers’ Compensation Fraud: Helping companies and insurers validate the truthfulness of claims.
  • Bankruptcy and Foreclosure Fraud: Discovering hidden assets, inaccurate filings, and inconsistencies in financial statements.
Background Checks & Due Diligence
  • Background Checks: In-depth screening to verify academic history, past jobs, and criminal records.
  • Individual Verification: Dependable reports on potential tenants, partners, or acquaintances.
  • Business Due Diligence: Confirming a company’s financial health, ownership, and hidden relationships.
Legal Support Services
  • Witness Locating: Finding and interviewing witnesses while ensuring their privacy.
  • Witness Statements: Documenting precise, legally admissible accounts from important individuals.
  • Process Service: Guaranteeing legal documents are delivered, even to elusive people.
  • Subpoena Services: Effectively serving subpoenas to obtain required documents or testimony.
Asset & Financial Investigations
  • Asset Searches: Finding properties, accounts, and valuables for divorce, debt collection, or other legal needs.
  • Asset Recovery: Locating and aiding in the recovery of stolen or misappropriated property.
Corporate & Employee Investigations
  • Employee Theft: Confidential inquiries to document internal theft or fraudulent actions.
  • Intellectual Property Protection: Identifying fake goods, piracy, or unauthorized use of copyrighted material.
  • Corporate Intelligence: Insights on market movements, competitors, and potential threats to guide business planning.
  • Loss Prevention: Practical steps to reduce theft, fraud, and operational risks.
  • Employment Law Inquiries: Fact-based investigations into workplace problems, discrimination, or policy breaches.
  • Employee List Research: Supplying confirmed employee information for corporate or legal applications.
Specialty Investigations
  • Spanish-Speaking PI: Fluent communication for clients who prefer Spanish.
  • Bilingual Claims Investigator: Bridging language gaps in accident and insurance investigations.
  • Accident Investigations: On-scene evidence gathering, witness interviews, and thorough record reviews.
  • Insurance Accident Investigations: Verifying claim details, uncovering fraud, and establishing liability.

Whether you need a private investigation firm with statewide reach or a discreet local investigator in Fresno, Tristar Investigation provides the ideal blend of experience, flexibility, and results.

Why Choose Tristar Investigation?
With over 28 years of experience in the field, our team manages each case with precision and a strict adherence to ethical standards. We understand the particular nuances of conducting investigations in a city like Santa Clara.
Our reputation is underscored by recognition in top media outlets, including CNN and The Los Angeles Times, reflecting the confidence we have established. Significantly, we maintain a 97% success rate, providing the definitive, usable results you require.
Privacy is our top concern; we use secure channels and meticulous practices to protect your information throughout the entire process.
Here’s what you can always expect from us:

Our Commitment to You

We only take on cases where we can deliver a positive result. Once we begin, we work with dedication and skill, always keeping your satisfaction at the forefront. You will receive a straightforward, easy-to-understand report, free from confusing jargon, and we will follow up to ensure you are satisfied with the findings.
We know these matters are often private. Your situation will be handled with the utmost discretion, respect, and care. Contact us now to get the clarity you need to move forward with assurance and restore your peace of mind.