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Private Investigator Services Tampa & Miami, FL
Founded by a former federal and state investigator with over 30 years of experience, Advantage PI specializes in delivering discreet and comprehensive investigative solutions. Our team combines deep expertise in criminal justice with advanced surveillance techniques to address complex personal, corporate, and legal challenges. We prioritize client confidentiality and evidence integrity, offering tailored services ranging from infidelity and child custody cases to corporate fraud and executive protection. Our commitment to ethical practices and results-driven methodologies has earned us recognition from clients and media outlets nationwide. With a focus on Florida and legal reciprocity in seven additional states, we provide actionable intelligence to empower informed decisions.Our multidisciplinary approach integrates digital forensics, asset tracing, and security consulting to address evolving threats. We maintain partnerships with law enforcement and legal professionals to enhance case outcomes while upholding strict compliance with regulatory standards. Client testimonials highlight our responsiveness, technical capabilities, and dedication to resolving high-stakes situations. Through continuous training and technological innovation, we ensure our services meet the demands of modern investigative work. Our mission remains to deliver truth, security, and peace of mind through professional excellence.
Services
Infidelity Investigations
Child Custody Cases
Background Checks
Corporate Fraud Detection
Executive Protection
Alimony Investigations
Surveillance Services
Cybercrime Investigations
Trademark Infringement
Missing Persons
Highlights and features
- 30+ years of federal and state investigative experience
- Court-admissible evidence collection for legal proceedings
- 24/7 availability for urgent investigation needs
- Licensed operations in Florida and 7 reciprocal states
- Proven track record in complex corporate and personal cases
What people say
Thorough investigations
Court-admissible evidence
24/7 availability
Professional staff
Successful case outcomes
Services
Infidelity Investigations
Our specialized infidelity investigations employ discreet surveillance and digital forensics to document evidence of marital misconduct. With 30+ years of experience, we utilize GPS tracking, photographic documentation, and behavioral analysis to build legally admissible cases. Clients receive detailed reports and court-ready evidence while maintaining strict confidentiality throughout the process.
Child Custody Cases
We conduct comprehensive child custody investigations through behavioral observation, witness interviews, and digital monitoring. Our team documents parental conduct, living conditions, and potential safety concerns to support legal proceedings. Services include visitation pattern analysis, third-party custody evaluations, and evidence presentation for court proceedings.
Corporate Fraud Detection
Our corporate fraud services identify financial misconduct through asset tracing, employee surveillance, and digital forensics. We specialize in workers' compensation fraud, insurance claim verification, and trademark infringement cases. Clients receive detailed financial audits and evidence packages for legal action or insurance claims.
Executive Protection
We provide armed and unarmed executive protection services featuring risk assessment, route planning, and threat mitigation. Our certified personnel offer 24/7 security details for high-profile individuals, including event protection and international travel security. Services integrate with corporate security protocols for comprehensive protection.
Background Checks
Our background investigation services verify employment history, criminal records, and financial integrity through multi-database cross-referencing. We conduct in-depth checks for corporate hiring, tenant screening, and partnership due diligence. Clients receive comprehensive reports including social media analysis and reference verification.
People
M.J. Martinez
CEO and President
Former federal investigator with 30+ years of experience, holding Florida Private Investigator License #A9600421. Specializes in complex fraud cases, child custody disputes, and executive protection. Recognized expert on national media outlets including IHeart Radio's 'The Consumer Quarterback.'
Questions
What types of cases do you handle?
We handle infidelity investigations, child custody disputes, corporate fraud detection, executive protection, background checks, and cybercrime investigations across Florida and seven additional states.
How do you ensure evidence admissibility in court?
Our investigators follow strict chain-of-custody protocols, use certified surveillance equipment, and maintain detailed documentation to ensure all evidence meets legal standards for court proceedings.
Can you investigate cases outside Florida?
We operate statewide in Florida and have legal reciprocity agreements in Georgia, Tennessee, North Carolina, California, Oklahoma, Louisiana, and Virginia for multi-state investigations.
What technology do you use for surveillance?
We employ GPS tracking devices, high-resolution video equipment, and digital forensic tools while maintaining compliance with state and federal privacy laws during all surveillance operations.
How quickly can you start an investigation?
We offer emergency response services and can typically initiate investigations within 24 hours of initial consultation, with immediate availability for critical child custody or security cases.
Reviews (7)
Dirty Rat
May 26, 2022
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I needed a personal investigation very last minute. They were really professional and able to help without a problem. Highly recommend them and their team.
Brandon Stritch
May 23, 2022
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Mike was knowledgeable, efficient and provided me the answers I was looking for. I would recommend his services.
Jd Simpson
May 18, 2022
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Mr. MJ Martinez and his firm of Advantage Unlimited Investigations is above industry expectations! He is entirely thorough and gets all of the information you need regarding your case and/or needs! Whatever you individual needs are he does everything possible to assist your case! Even if you are uncertain as to what the best course of action is. MJ will guide you through the process and give you recommendations as he is knowledgeable in the private investigation industry with an extensive background!
David Murphy
May 17, 2022
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Advantage Unlimited performs quality investigations on a consistent basis. I've known and worked in the field with Mr. Martinez for many years. Great company who will give their all to get results for their clients.
Rgcd Tv
May 13, 2022
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I received prompt and accurate responses as well as services. I would use this company again and I recommend them.
Nicole Denson
May 11, 2022
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The best private investigation company. They're quick and reliable. I'll definitely use them again whenever I need service
Joline Garcia
May 09, 2022
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What a great team they have. I called needing some information. Mr Martinez not only was very professional but very efficient. I was able to get the information needed. I would definitely recommend this company for anyone needing an investigator.
