Criminal Defense Investigations in Florida
Serious state and federal case support for law firms and private clients • Witness interviews • Evidence review • Surveillance • Court-ready reporting
Florida Agency License A-1400265 • Florida JAC-Approved Vendor F850630350001
INVESTIGATIVE SERVICES
Criminal Defense & Litigation Support
WHO WE ARE
Licensed Florida investigators providing discreet, fact-driven support for attorneys, defendants, families, businesses, government agencies, and authorized private clients.
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PROFESSIONAL INVESTIGATORS
Experienced investigators delivering discreet fieldwork, careful evidence review, witness development, and organized reporting for legal and private matters.
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BACKGROUND & DUE-DILIGENCE INVESTIGATIONS
Lawful background research and due diligence for litigation, witness development, business decisions, fraud matters, and other authorized purposes.
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CRIMINAL DEFENSE INVESTIGATIONS
Florida criminal-defense investigations for attorneys, defendants and families: witness interviews, discovery review, scene follow-up and documented findings.
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CIVIL LITIGATION SUPPORT
Witness development, records research, surveillance, fact verification, and documented investigative support for complex civil litigation.
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INSURANCE INVESTIGATIONS
Insurance claims, suspected fraud, personal-injury and liability investigations, workers’ compensation, lawful surveillance, and documented findings for insurers and counsel.
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PROCESS SERVICE & DIFFICULT LOCATIONS
Skip tracing, address verification, and field investigation supporting lawful service of process in difficult-location matters.
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MIAMI-DADE & BROWARD COURT RESOURCES
Official court-resource links for Miami-Dade and Broward County attorneys, clients, defendants, and members of the public.
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BAIL BOND COORDINATION
Direct 24/7 access to AAA Florida 24 Hr Bail Bonds for eligible state, federal, immigration, felony, and misdemeanor bonds throughout Florida.
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CRIMINAL-DEFENSE ATTORNEY RESOURCES
Neutral resources for locating qualified criminal-defense counsel; Investigative Services Unlimited Group provides investigations, not legal representation.
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CONSTITUTIONAL DEFENSE SUPPORT
Lawful fact gathering and documentation that help defense counsel evaluate evidence, witnesses, timelines, and investigative leads.
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MISSING-PERSON INVESTIGATIONS
Sensitive, confidential missing-person investigations using lawful research, interviews, fieldwork, surveillance, and coordination when appropriate.
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PRIVATE HOMICIDE INVESTIGATIONS
Independent investigative support for attorneys, families, and authorized clients in homicide, post-conviction, and unresolved-death matters.
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CAPABILITY STATEMENT
Licensed investigative support for legal, government, business, insurance, and authorized private-client matters in Florida and beyond.
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ATTORNEY-DIRECTED IMMIGRATION INVESTIGATION & EVIDENCE SUPPORT
Specialized factual investigation for immigration attorneys: criminal-record development, detention and bond support, witness investigation, hardship documentation, fraud inquiries, and coordinated nationwide fieldwork.
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WORKERS’ COMPENSATION INVESTIGATIONS
Objective workers’ compensation claim investigations, surveillance, interviews, activity checks, records research, and documented reporting.
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FRAUD INVESTIGATIONS
Independent fraud investigations involving financial records, claims, businesses, transactions, witnesses, digital leads, and documented fact development.
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CRIMINAL DEFENSE: WHAT WE DO
Independent fact development for the defense. Learn how witness interviews, evidence review and careful reporting support counsel and the presumption of innocence.
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CRIMINAL CASE INVESTIGATION: WHAT TO EXPECT
From confidential intake and evidence review to witness interviews, fieldwork and a clear final report—understand how your criminal-defense investigation proceeds.
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INFIDELITY CASES
Discreet infidelity investigations, lawful surveillance and clear factual reporting. Confidential packages are available to fit your situation and agreed scope.
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Criminal Defense Investigations & Civil Litigation Support
Founded in Florida in 2014, Investigative Services Unlimited Group provides disciplined investigative support for criminal, civil, insurance and authorized private-client matters. Our investigators bring more than 35 years of experience to assignments where accurate information and careful preparation matter.
Criminal Defense and Civil Investigation
We assist criminal-defense attorneys, law firms, insurers, government agencies, businesses and private clients. Our work includes serious state and federal case support, civil litigation, suspected fraud, insurance claims, workers’ compensation and confidential relationship investigations.
Thorough Preparation
We review available records, identify factual questions and build a focused investigation plan. Witness development, evidence review, timelines and source documentation help clients understand the information behind each finding.Discreet Fieldwork
Lawful surveillance, location checks, scene follow-up and interviews are matched to the assignment. Findings are documented objectively, with appropriate context, privacy and clear reporting.A Professional Working Relationship
Every assignment begins with a discussion of objectives, timing, budget and lawful scope. We communicate material developments and organize findings for the client or legal team. Attorneys provide legal advice and control legal strategy; our role is to develop facts and investigative leads.
Leadership and Credentials
Guillermo Hechevarria
Florida Licensed Private Investigator C-1400518
Florida Agency License A-1400265
Florida JAC-Approved Vendor F850630350001
Confidential Case Consultations
Tell us what you need to establish. Call 954-615-7382 to discuss a criminal, civil, insurance or private investigation. Assignment scope and fees are discussed privately. We use lawful methods and do not guarantee a particular outcome.
Service photographs are illustrative; actual client information remains confidential.
Contact
Confidential Case Consultations
- 2637 West 76th Street, Hialeah, FL, USA Building #A
- +1-954-615-7382
- unlimitedinvestigativeservices@gmail.com
- Monday–Friday: 9:00 AM–4:00 PM
Investigative Insights
Recommended Lawyers
AsiliA Law Firm, P.A.
Attorney Jeremy McLymont | Criminal Defense & Civil Rights
Highly recommended by Investigative Services Unlimited Group. We work with Attorney Jeremy McLymont of AsiliA Law Firm, P.A. in connection with criminal-defense matters and recommend contacting his firm to discuss legal representation.
