Due Diligence Investigations

Licensed, discreet investigations for attorneys, investors, and executives who need verified insights across Fort Lauderdale, Miami, and South Florida.

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Years of combined experience in the professional investigative field

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Successful investigations completed across a wide range of cases

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Countries Where We Have Conducted Investigations

Private Investigator

Go Beyond Background Checks

Before signing a contract, entering a partnership, or investing capital, it’s essential to know who you’re dealing with.

McKinnon Investigative Group Inc provides comprehensive due diligence investigations for business owners, attorneys, and investors in Fort Lauderdale, Miami, and throughout South Florida.

Our team helps you assess risk, uncover red flags, and confirm critical information before you make decisions that impact your business, finances, or clients.

Due diligence investigations conducted by McKinnon Investigative Group in South Florida

Professional Due Diligence & Risk Mitigation

Contact our South Florida due diligence team for a free and confidential consultation. We provide expert investigative services throughout Fort Lauderdale, Miami, Palm Beach, and across the region.

Why Clients Trust Us for South Florida Due Diligence

We conduct deep research into companies, individuals, and assets to give you a clear, accurate picture of potential business relationships.

Whether you’re preparing for a merger, reviewing a vendor, or looking into a private equity deal, we can help you mitigate risk and move forward with confidence.

You can expect:

Trusted by Fort Lauderdale Clients

"I Was Impressed With The Quick Service & Trustworthy Results Produced"

"I hired McKinnon Investigative Services for a complex investigation matter and was impressed with the quick service and trustworthy results produced. The company compiled detailed information that I needed for a court case that proved to be invaluable in representing my client. I highly recommend McKinnon Investigative Services and Mr. McKinnon for their utmost professionalism and integrity."

Who Our Due Diligence Services Are For

Our due diligence investigations are tailored for:

We serve all of Fort Lauderdale and neighboring South Florida cities.

What Our Due Diligence Reports Include

What Our Comprehensive Due Diligence Reports Include:

All findings come with documented source links and a written summary from our investigative team.

Private investigator conducting discreet domestic investigation in South Florida home

Professional Expertise

Feel confident that you are hiring highly experienced professionals for your investigation.

South Florida Private Investigations

On-Time

We will show up at the scheduled time and complete the investigation in a prompt and efficient manner.

Experienced Fort Lauderdale private investigator delivering high-quality investigation results

Superior Quality

Our highly experienced investigators will provide you with optimal results.

Why Clients Trust Us

Proven Expertise & Local Insight

Fully Licensed & Insured

We operate with all necessary state and federal licensing, and carry professional liability insurance — so you know you’re working with a credible, compliant agency.

Local Knowledge

We specialize in South Florida due diligence, providing deep financial and reputation insights for business deals across Broward, Miami-Dade, and Palm Beach Counties.

A Tailored Approach to Every Case

No two cases are the same. We listen carefully, assess your needs, and develop a strategy that fits your goals and budget.

Deep Network & Expertise

With backgrounds in law enforcement, military intelligence, and private sector security, our team brings an elite level of training and insight to complex investigations.

Frequently Asked Questions

How long does a due diligence check take?

Most reports are delivered within 3–5 business days. Complex investigations may take longer depending on scope.

Yes. All reports are documented with verifiable sources and are structured to be admissible in court or during legal negotiations.

Just tell us what you’re vetting (person or entity) and the reason for the check. We’ll guide you from there.

Always. Discretion is a top priority and nothing is shared without your direction.

We’ll start with a brief consultation to understand your situation. From there, we’ll request any relevant documentation or background info, and discuss your goals, timeline, and budget.

While we’re based in Fort Lauderdale and specialize in South Florida investigations, we also serve clients throughout the state and handle multi-jurisdictional cases when needed.

It depends on the scope and complexity. Some cases can be resolved quickly, while others may require deeper analysis. Contact us for a personalized quote.

Yes. We regularly work alongside internal legal counsel, HR professionals, and compliance teams to ensure our findings are actionable and aligned with your internal process.

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