FREE CONSULTATION - (303) 534-1177

Private Investigators Serving the
Legal & Business Community in Denver, Colorado Since 1982.

Every Case, Our Chase – Expertise in Investigation Across the Nation

Bridging the Gap Between Mystery and Clarity: Our Criminal Defense Investigations Have Made a Difference Since 1982!

Why Choose Us
Paige Dreier

Comprehensive Service Range
From criminal defense to personal injury and nationwide background checks, our diverse service offerings ensure a one-stop solution for all legal and investigative needs.

Anthony DiVirgilio

Unparalleled Experience
With over 40 years of experience and a foundation since 1982, our team, led by a retired Police Division Commander, brings unparalleled investigative expertise to every case.

Jessica White

Nationwide Reach, Local Expertise
Our nationwide network allows us to conduct thorough investigations anywhere in the country, combining broad capabilities with local insights to deliver superior results.

Michael E. Martinez

Efficient and Reliable Results
Our commitment to efficiency and reliability ensures timely, dependable results, empowering your business with the confidence and performance needed to succeed in today's competitive landscape.

Richard Vaccaro

Accuracy and Customization
Our approach is tailored to each case, ensuring precision in investigation and personalization in service. We dive deep to uncover truths that matter.

Our Past Embraces the Future
Private Investigators Continuing to Serve the Legal & Business Community in Denver Since 1982.
Testimonial's

Top Private Investigators in Denver CO

Investigative Resources Inc, established in 1982, is your trusted private investigators in Denver, CO, and a leader in the investigative services industry. Our investigation company is comprised of not only seasoned former law enforcement officers, but young, talented investigators, recruited from university criminal justice programs and the legal community. We offer a depth of knowledge and expertise, coupled with the creativity and innovation evident in today’s young professionals. Specializing in a comprehensive range of services, including criminal defense, personal injury accident investigations, business litigation, nationwide backgrounds and asset searches, pre-plea and presentence mitigation investigations, and federal sentencing guideline calculations, we cater to lawyers, corporations, and other business professionals in need of our evidence gathering, report writing, and testimony skills. Our national reach and local expertise ensure thorough and effective investigations.

Faq

Investigative Resources Inc has provided private investigative services in Denver since 1982, bringing our clients over four decades of experience.

Our investigations are led by Anthony DiVirgilio, a retired Police Division Commander, and Paige Dingee, an experienced criminal defense and civil litigation investigator, CSU graduate, and former intern with the public defender’s office.  

Yes, we offer nationwide investigation services, utilizing a network of databases and professionals to conduct thorough and effective investigations across the United States.

Contact Us

Our investigators will reach out in 24 hours or less.