A full-service global investigations company, specializing in claims investigations, underwriting solutions, and due diligence.

Diligence provides the most accurate and complete investigations available anywhere worldwide. With a deep understanding of nuanced global requirements, we have unrivaled global reach.

Diligence provides the most accurate and complete investigations available anywhere worldwide. With a deep understanding of nuanced global requirements, we have unrivaled global reach.

ABOUT DILIGENCE

At Diligence, success is only measured by excellent work and true relationships.

It’s the simplest equation: add value with the highest integrity. Since our founding in 2008 by Richard J. Marquez, our vision has been clear and consistent: provide the highest quality investigation, using the best resources.

The Value Of Diligence

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Whether you require information verification or support for complex business challenges, Diligence International Group stands at the forefront of investigative excellence and data validation, providing actionable insights that empower our clients to make informed decisions with assurance.

Our solutions

With a team of highly skilled professionals, we offer a full spectrum of investigative solutions, including corporate intelligence, surveillance, asset tracing, and due diligence.

Claims 
Investigations

We specialize in uncovering the truth behind insurance claims. By utilizing advanced techniques and a dedicated team of experts, we assist life, health, P&C, and travel insurers validate claims with precision, ensuring fairness and compliance. Our services not only protect your bottom line but also strengthen your reputation for integrity and accountability. Partner with us for reliable, actionable insights that streamline claim resolutions.

Global Reach, Local Focus

We leverage an extensive global network of highly skilled investigators and cuttingedge resources to handle a wide range of domestic and international investigations. Whether it’s conducting interviews, retrieving medical records, or validating a foreign death claim, our team delivers timely and reliable results.

With expertise spanning multiple jurisdictions and industries across the US and abroad, we provide customized solutions that meet your unique needs. Trust us to bring confidence to your investigative challenges, giving you clarity and peace of mind, no matter where they are.

Underwriting
Solutions

We conduct in depth underwriting analysis to support accurate risk assessment and decision making. By verifying applicant information, providing detailed background insights, and evaluating potential fraud indicators, we simplify and enhance the underwriting process.

Due Diligence

We deliver complete global due diligence services to help you navigate complex domestic and international ventures with confidence. From verifying business credentials to uncovering potential risks, we provide in depth insights tailored to your needs.

Locates

We are proficient in locate services, helping businesses and individuals track down elusive assets or individuals with caution and sensitivity. Whether you need to locate hidden financial assets, recover property, or find missing persons, our experienced team uses advanced tools and proven methods to deliver results.

Record
Retrievals

We offer premiere record retrieval services to help you access critical documents and data with speed and accuracy. Whether you require medical records or court records, we utilize efficient methods to obtain the information you need.

Surveillance

We excel in expert surveillance services, delivering precise and confidential outcomes tailored to your requirements. Leveraging cutting edge technology and proven methodologies, we collect vital information while upholding the utmost discretion.

Automated Data
& Identity Verification

We provide an unparalleled fully integrated suite of automated solutions for identity verification, record retrievals, and background validation. These solutions are crucial for ensuring security, preventing fraud, and maintaining trust in both digital and physical transactions.

Our INDUSTRIES

We provide customized solutions across a diverse range of industries, helping you navigate your distinct and intricate business environment.

Insurance

We offer invaluable support to the insurance industry by uncovering critical insights and ensuring claims integrity. Through comprehensive claims investigations, background checks, underwriting solutions, surveillance, and more, we help insurers mitigate risks, reduce fraudulent payouts, and protect profitability. Our expertise in navigating complex cases and delivering actionable evidence enables insurers to make informed decisions quickly and confidently. With a commitment to accuracy and discretion, we help strengthen trust and enhance operational efficiency across the insurance sector.

Legal Services

We provide essential support to the legal industry by delivering reliable, evidence-based insights that strengthen case strategies. Our services include asset tracing, witness interviews, due diligence, and ensuring attorneys have the critical information needed for litigation, arbitration, or compliance matters. With a commitment to thoroughness and confidentiality, we aid legal teams in uncovering hidden details, validating facts, and building stronger cases. 

Financial Services

We support the financial industry by providing crucial intelligence to reduce vulnerabilities, ensure compliance, and protect assets. We focus on identity verification, fraud detection, due diligence, asset searches, and regulatory investigations, helping financial institutions address complex challenges and safeguard operations. By delivering accurate and actionable insights, we enable informed decision-making and bolster efforts to combat financial crimes, strengthening trust with clients and stakeholders.

Corporate

We specialize in providing corporations with comprehensive solutions to uncover critical information and mitigate risks. We offer services such as due diligence, employee background checks and screening, and employment verification. We empower businesses to enhance hiring quality, reduce misconduct, maintain compliance, and foster a secure workplace environment. 

Strong Connections. Unparalleled Outcomes.

Every one of our projects starts by listening to you, our client. Once we understand your needs, we will craft the optimal solution for your unique circumstance.

The turnaround time is great and we are completely satisfied. Thank you for your continued partnership.

Laura M.

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Vendor Management Sr. Associate

Very quick and efficient service. Quality is high and reliable. Awesome.

Ameetha S.

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Claims Lead

Your communication is excellent. You keep us up-to-date on what is going on with getting reports, which is super helpful. You are responsive to our questions and always reply promptly.

Cara S.

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VP, Compliance

You are my go to vendor in the USA and I always get excellent results and service.

Darlene C.

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Manager, Insurance Investigation Services

The reports are very easy to read and the information is very informative.

Sara T.

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VP, Client Services Lead

Good service! Prompt follow-ups! Stay on this path!

Justin L.

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Claims Analyst

I love working with Diligence International, I appreciate the great customer service that they provide to my company on a daily basis. The people are on top of things. No issues getting our reports on time, etc. They communicate well with us about any issue or concerns they may have.

Sophia L.

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Underwriting

Nothing constructive to suggest – completely satisfied with the services, responsiveness, collaboration and versatility of capabilities.

Patricia K.

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Head of Compliance

Professional and detailed work all the time.

Solia C.

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Life Claims Manager

Nobody matches your quality!

Jeanne M.

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Sr. VP, Managed Accounts

Love working with Diligence; best in the industry!

Kim M.

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Lead Claims Examiner

We appreciate Diligence’s continued support with presentations at different industry events. We also continually recommend your services to different carriers for their investigative needs.

Kizzie W.

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Claims Expert

We always receive prompt acknowledgements and communications from your office. Everyone is a pleasure to work with. We are so appreciative that we can rely on you and your team. Thank you for all that you do.

Anne-Marie S.

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Sr. Claims Analyst

Top notch company!

Catherine S.

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Sr. Claims Executive

I continue to recommend Diligence to our direct clients because of your track record of excellent service.

Marlon F.

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Claims Expert & VP

I enjoy working with you all! Thank you for always going above and beyond for us!

Aleshia V.

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Claims Specialist

DI Group is always looking outside of the box to help clients protect themselves and the industry as a whole.

Shawn C.

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Underwriting

It’s always a pleasure to do business with your company. I admire your work product.

Beau D.

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SIU Investigator

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Diligence Intl Group

Jan 1, 2025

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Diligence Intl Group

Jan 1, 2025

Egestas sit facilisi enim mi massa gravida ullamcorper cursus. In fames pharetra faucibus vitae massa nec ac. Sagittis vel turpis quis metus facilisi amet. Eleifend non pretium tincidunt proin magna amet rhoncus in. Massa purus eget dignissim euismod feugiat orci. #magnaporttitor

Diligence Intl Group

Jan 1, 2025

#magnaporttitor Egestas sit facilisi enim mi massa gravida ullamcorper cursus. In fames pharetra faucibus vitae massa nec ac. Sagittis vel turpis quis metus facilisi amet. Eleifend non pretium tincidunt proin magna amet rhoncus in. Massa purus eget dignissim euismod feugiat orci.

Diligence Intl Group

Jan 1, 2025

Egestas sit facilisi enim mi massa gravida ullamcorper cursus. In fames pharetra faucibus vitae massa nec ac. Sagittis vel turpis quis metus facilisi amet. Eleifend non pretium tincidunt proin magna amet rhoncus in. Massa purus eget dignissim euismod feugiat orci. #magnaporttitor

Diligence Intl Group

Jan 1, 2025

#magnaporttitor Egestas sit facilisi enim mi massa gravida ullamcorper cursus. In fames pharetra faucibus vitae massa nec ac. Sagittis vel turpis quis metus facilisi amet. Eleifend non pretium tincidunt proin magna amet rhoncus in. Massa purus eget dignissim euismod feugiat orci.