Domestic Private Investigator Services | Infidelity, Custody & Cohabitation Investigations

When dealing with sensitive personal matters, assumptions are not enough. You need verified facts, legally obtained evidence, and a strategy that protects your position.

Tony Vain Investigations provides discreet domestic investigation services across California, Texas, and Florida. Our licensed private investigators deliver clear, court-admissible evidence for divorce, custody disputes, alimony modification, and relationship investigations. Every case is handled with precision, confidentiality, and a results-driven approach.

With over 25 years of experience, we work directly with attorneys, high-net-worth individuals, and private clients who require reliable intelligence—not speculation.

A private investigator capturing evidence for their case from their car with a camera

We can help you regain peace of mind

Alimony Reduction & Cohabitation Investigations Protecting Your Financial Future

Tony Vain Investigations conducts discreet cohabitation investigations designed to uncover verifiable evidence. We document shared living arrangements, overnight patterns, financial interdependence, and lifestyle indicators that are consistent with cohabitation.

Our investigators gather:

Surveillance showing repeated overnight stays
Evidence of shared residence and daily routines
Financial connections and undisclosed income sources
Activity patterns that support legal claims of cohabitation

All findings are professionally documented and structured for use in court. This ensures your attorney has the evidence needed to pursue alimony modification or termination effectively.

With over 25 years of experience, we understand how to build cases that hold up under legal scrutiny. Our approach is discreet, strategic, and focused on protecting your financial interests.

Infidelity & Matrimonial Investigations Clarity for Difficult Decisions

Suspecting infidelity creates uncertainty, stress, and risk—especially when legal or financial decisions may follow. Acting without verified information can lead to costly mistakes. You need clear, documented facts before making any decisions.

Tony Vain Investigations conducts discreet infidelity and matrimonial investigations designed to confirm behavior and eliminate guesswork. Our licensed private investigators use professional surveillance techniques to document relationships, patterns of activity, and interactions that indicate deception or misconduct.

We gather evidence, including:

Time-stamped video and photographic surveillance
Documentation of meetings, locations, and repeated patterns
Identification of unknown individuals and associations
Activity timelines that establish consistent behavior

All findings are professionally documented and structured for use in legal proceedings, including divorce and custody matters. This ensures your attorney has reliable, court-admissible evidence when it matters most.

With over 25 years of experience, we handle sensitive domestic investigations with discretion, precision, and a results-driven approach. Our goal is simple: provide the truth so you can move forward with confidence.

Child Custody & Support Investigations Ensuring the Best Interests of the Child

Child custody and support disputes require objective, verifiable evidence. Courts do not rely on accusations—they rely on documented facts that demonstrate what is truly in the best interest of the child. If you need a private investigator in Miami or in Houston, our team can provide discreet, court-ready investigative support tailored to your case.

Tony Vain Investigations conducts discreet child custody investigations to uncover conditions, behaviors, and patterns that may impact custody or support decisions. Our investigators document real-world activity and provide clear, court-admissible evidence to support your case.

We gather evidence, including:

Living conditions and overall environment of the child
Individuals present during custody or visitation periods
Violations of court-ordered custody agreements
Behavior indicating neglect, substance abuse, or unsafe conditions
Daily routines and supervision patterns affecting the child’s well-being

All findings are professionally documented with detailed reports, video, and photographic evidence structured for use in family court proceedings.

With over 25 years of experience, we understand how to build cases that withstand legal scrutiny. Our approach is discreet, strategic, and focused on protecting the child while providing you and your attorney with the evidence needed to take action.

Welfare Checks & “Alive and Well” Verifications Confirming Safety and Status

When communication stops or concerns arise about someone’s well-being, waiting for answers can create unnecessary stress and uncertainty. In situations where immediate confirmation is needed, a professional welfare check provides clarity. If you need a private investigator in Orlando or Los Angeles, our team can respond quickly and discreetly.

Tony Vain Investigations conducts discreet “alive and well” verifications to confirm an individual’s safety, location, and current status. Our licensed private investigators handle these matters with professionalism, sensitivity, and strict confidentiality.

We conduct:

In-person welfare checks when appropriate
Address and residency verification
Confirmation of current activity and condition
Contact attempts and observational reporting
Discreet verification without alerting the subject unnecessarily

All findings are documented and reported clearly, providing you with reliable confirmation and peace of mind. When necessary, our documentation can also support legal or administrative matters.

With over 25 years of experience, we understand the urgency and sensitivity of these situations. Our approach is efficient, respectful, and focused on delivering accurate information as quickly as possible.

Missing Persons & Locate Investigations Rapid Response When Time Matters

When someone goes missing or cannot be located, time is critical. Delays can reduce the likelihood of finding accurate, actionable information. Whether you are searching for a family member, a witness, a debtor, or an individual connected to a legal matter, you need immediate and professional assistance.

Tony Vain Investigations conducts missing-persons and location investigations using advanced skip-tracing, OSINT intelligence, and field investigation techniques. Our licensed private investigators work quickly to identify leads, verify locations, and confirm current status. If you need a private investigator in Dallas, San Jose, or Orlando, our team can respond rapidly across multiple jurisdictions.

We locate individuals for:

Family and personal matters
Legal cases and witness location
Debtors, defendants, and evasive subjects
Asset recovery and financial investigations
Individuals intentionally avoid contact

Our process combines database intelligence, digital footprint analysis, and on-the-ground investigation to produce accurate results. When necessary, we coordinate across California, Texas, and Florida to track movement and confirm location across state lines.

All findings are documented and verified to ensure reliability. This allows attorneys, businesses, and private clients to take immediate and informed action.

With over 25 years of experience, we understand that every hour matters. Our approach is aggressive, strategic, and focused on delivering results as quickly as possible.

Contact Us

Our Agency

Tony Vain Investigations is a private investigations agency providing Florida, Texas, and California with professional investigative services.

Tony Vain Investigations & All in One Livescan Fingerprinting. California License #25607, Texas License #A07352001, Florida License #A1600185

Florida: (386) 320-6225
Texas: (512) 686-6984
California: (650) 642-4273

Disclosure

The information contained on this website should not be construed as legal advice. We are not attorneys.

Please contact our office for all of your investigative needs. If we are not able to assist you ourselves, we will help you find an investigator who can.