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With 26 years of experience in local law enforcement, our founder brings a unique set of skills and expertise to every case.



Criminal Defense Investigations is a specialized service that provides comprehensive and professional support to those facing criminal charges. With the goal of uncovering the whole story and protecting the rights of our clients, our experienced investigators use their expertise to gather crucial evidence and build a solid defense. Trust us to fight for your innocence and deliver the results you need to achieve a favorable outcome. We are prepared to support any defense team, whether the matter is before the local courts or the federal bench.


NIS also provides attorney support in non-criminal matters, to include scene analysis, video review and other supportive services attorneys may need in litigation.

Detention Centers
& Prison Investigation

At Nevada Investigative Services, our team is dedicated to uncovering the truth behind bars. With a wealth of experience in law enforcement and a commitment to professionalism, we offer unparalleled expertise in Detention Centers & Prison Investigations.

Whether you are an attorney looking to assist a client in a criminal defense case or a concerned family member seeking answers about a loved one's incarceration, our team is here to help. We use a combination of investigative techniques and advanced technology to thoroughly examine all aspects of a case, leaving no stone unturned in our quest for the truth.

At Nevada Investigative Services, we understand the importance of discretion and confidentiality in all of our investigations, and we always prioritize the privacy and security of our clients. Trust us to provide you with the answers you need to move forward with confidence. Contact us today to learn more about our Detention Centers & Prison Investigation services."

Concierge Background Checks

This is not a batch search background, nor is this what you get from some national company. We have all seen examples of poor vetting in business, property management and investments. NIS will ensure every logical search occurs and our customers will receive the best possible picture available of the target of their inquiry. Simply put, you cannot find a more thorough process.


  • Selecting a public official

  • Hiring a new employee

  • Renting to a new tenant

  • Investing in an asset

  • Personal Background Check (dating, concerned relative and prenuptial)

Site Security

Nevada Investigative Services, we understand the importance of keeping your business safe and secure. That's why we offer comprehensive Site Security Assessments to help you identify potential risks and vulnerabilities in your facilities.

Our team of experts has extensive experience in law enforcement, security, and investigations, and we use this expertise to conduct thorough assessments of your facilities and operations. We examine everything from access control systems and physical security measures to emergency response plans and staff training protocols, ensuring that your business is fully prepared for any potential security threats.

Our Site Security Assessments are designed to give you peace of mind and confidence in the safety and security of your business. We provide detailed recommendations and action plans for addressing any issues that we uncover, and we work with you to implement these solutions and ensure the long-term security of your facilities.

Nevada Investigative Services, we are committed to providing the highest level of service and expertise in all of our investigations, including Site Security Assessments. Contact us today to learn more about how we can help you protect your business.

Public Records Searching

NIS has unparalleled experience in public records. The owner, Tom Green, spent years at the highest levels of the Sheriff’s Office and dealt directly with the government response to public records requests. Simply put, Tom knows more about the ins and outs of public records law, access and the governments response than any local firm. Not only can we ask for the records in the proper way, but we will also not be stonewalled or prevented from getting what is rightfully the publics information.

Government Accountability

Beyond public records, NIS is uniquely placed to provide expertise and a path to success for those seeking accountability from their government officials. Maybe your permitting process is not being fairly handled. Maybe you are of corruption with a public official. In many instances you may need someone who has worked in local government as a decision maker, that is Tom. From analysis to collaboration with a team, Tom can bring what is needed to find the answers you seek and ask the questions that garner answers.

Sub-rosa and Sensitive Operations

Most often, Sub-rosa refers to surveillance. Its simplest definition is “secret.” However, we do not limit our Sub-rosa services to surveillance alone. We won’t publish what we are capable of, however use your imagination and if it is legal we can do it.


From cheating spouses to job site theft, we are experienced at following people covertly. Tom spent 2 years with the FBI task force following the most prolific criminals, he knows how to get it done.

Personal Injury and Workers Compensation Frauds

Are you paying “injured” employees and you suspect they are malingering? We can confirm or deny your suspicions. We have the experience and expertise to covertly watch and follow suspected fraudulent injury employees.

Missing Persons

At Nevada Investigative Services, our team is dedicated to finding missing persons and reuniting families. With years of experience in law enforcement, we have the skills and expertise needed to tackle even the most complex missing persons cases. Our missing persons investigation services are tailored to meet the unique needs of each case, and we use a combination of advanced technology, experienced personnel, and thorough investigative techniques to achieve the best possible results. Whether your loved one has gone missing due to foul play or simply because they have wandered off, our team is here to help. We understand the emotional stress and uncertainty that comes with a missing persons case, and we are here to provide support and guidance every step of the way. Our goal is to find your loved one as quickly and safely as possible, and we are committed to doing everything in our power to make that happen. At Nevada Investigative Services, we prioritize the privacy and security of our clients, and we always conduct our investigations with the utmost discretion and confidentiality. Contact us today to learn more about our Missing Persons Investigation services and how we can help you find your loved one.


NIS is aware of law enforcement policies and responses to missing person reports, sometimes you need a detective who can focus on your loved one and find the answers you seek.

Undercover Shopper – Employee

Do you need to see how your business interacts with the public when you’re not around? NIS is capable of probing businesses to provide owners the peace of mind they need when they are away. NIS is also capable of being inserted into your work site to pose as an employee. The possibilities are really only limited by your imagination.

Cold Case Review

Our owner, Tom Green, was the driving force behind the cold-case homicide unit at the Washoe County Sheriff’s Office. He has reviewed many death investigations and brings a unique skillset, of both documentary review and hands on experience. Tom has attended dozens of autopsies, reviewed hundreds of death investigations and been on the front lines of some the area’s most heinous scenes. Let me review your case, I will provide with all of the available answers and give you the unfiltered truth. We are also available to work on matters the police have stalled on or you are simply not getting the information you think you should. Because of Toms experience, he understands the rules of evidence and how to not damage an ongoing police investigation

Judgement Recovery

We can help you get what is owed to you. From old fashioned detective work to drone flyovers, we have the resources and contacts to help you execute your judgment. We can provide 50-state banking information that may assist you in recovering what you are entitled to.

Asset Investigations

Decades Of Experience Finding Information That Can Make or Break Cases 


Contact us today to learn more about our services and how we can help you uncover the truth.

Anytime, Anywhere

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