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Our professional private investigators have served Denver Colorado since 2008. Our P.I's have a great deal of experience in Denver and it's surrounding areas. Let us help bring you peace of mind at an affordable price today!

FUll Service Investigation Firm Ready TO Help Now

Full Service Investigative Agency

We are a full service Denver investigative firm with years of experience to get you the quality results you deserve. We specialize in surveillance, missing person location and skip tracing, background checks, social media investigations, criminal investigations, process service, fraud investigations, child custody investigations, cheating spouse investigations and more. 

Giving you peace of mind

We understand hiring a private detective is often a stressful situation. We are committed to giving you the best results at the best price. We are compassionate and understanding and treat each case confidentially and respectfully. 

Mile High Investigations

Conducting investigations in Denver is a unique experience. One that requires not only experienced investigators but P.I’s that are experienced working in Denver and many of its surrounding areas. We have been serving Denver and it’s communities since 2008. We have a good knowledge and understanding of how to succeed in our investigations while working in Denver.

Denver's Most Trusted Investigative Firm

We have earned the trust of thousands of clients. Whether you are an individual, family corporation or attorney we can help get you the results you deserve, in a timely manner and at an affordable price.

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Time Managment

We are able to start your investigations case same day in most cases. We strive for efficiency and will complete your case in a timely manner.

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Experienced P.I's

We utilize only highly trained private investigators. We have over 30 years of combined experience in many different fields of the private investigations industry.

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Affordable Investigations

We are the most affordable investigations firm in the region guaranteed. We can help give you peace of mind at an affordable price.


 Our professionally trained private detectives and process servers will make the process smooth and easy. We have P.I’s in Denver and it’s surrounding areas ready to take the stress of your shoulders. All of our investigators are licensed by the state of Colorado, insured and bonded for your peace of mind. Hiring a P.I is probably the last thing you’d think you would do. We understand the stressful situations that surround having to hire a private investigator. Our firm was built on trust and integrity. We are a committed firm from beginning to end. We will handle your case with the utmost care and compassion. Let us help plan your investigative need.


Recent reviews from our SATISFIED clients

  • review rating 5  Assurance Investigations and Process Service was an excellent company to work with. I used their private process service and they were fast, efficient and thorough with all their documentation. Their company was able to work with the hours we needed for process service. Thank you for making a stressful situation easier to deal with. Chad was very professional and keep me informed throughout the process and the server got the job done timely.

    thumb Trent Shoffit
  • review rating 5  Great company! Very professional and precise. I've enjoyed learning from Chad. He knows his investigations and has helped teach me a lot. Ive enjoyed working with and learning from Chad and his clients as well. I look forward to working and learning more and more everyday from him. I highly recommend Assurance for all your investigative needs!

    thumb Alyssa
  • review rating 5  Amazing service, needed something served to protect my children and Chad went above and beyond to serve it in the same day. Highly recommend.

    thumb Mike DeGennaro
  • review rating 5  They did what they stated and brought me peace of mind. In a very hectic time for me. They put it in their hands to resolve some issues i had. If you need a private detective this is the choice I would recommend.

    thumb Amy Smith
  • review rating 5  I have used them fro both process service and their private investigations. They have always been great with communicating an diligence. If you are looking for a company to serve papers or find someone I would recommend them!

    thumb Louis Martinez

We Proudly Serve These Associations and Clients

Get Your Case Started Today!
Call Us Anytime 719-964-8903 or 720-522-9996
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