Best Private Investigators in Denver, CO

The highest-rated Private Investigator & Detective companies out of 188 vetted & reviewed in the Denver area.

Rick Johnson & Associates-Colorado

Rick Johnson & Associates-Colorado

(48)
Personal Investigations, Family Law, Corporate Investigations
“I called Rick and even though I was 2000 miles away and a complete stranger, he took the time to hear my story even calling local law enforcement for information.”
In Business Since 1997
Accepts All Major Credit Cards
Emergency Services
Licensed, BBB Rating: A+
1649 N Downing St, Denver, CO
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Roland Process Service and Investigations

Roland Process Service and Investigations

(36)
Service of Process, Overview, Order Services
“Our law office was very please to use Roland Process Service, will definitely make your company a long term business relationship in your areas, thank you and your process server for the hard work!”
Se Habla Español
In Business Since 2017
Accepts All Major Credit Cards
Emergency Services
1660 S Albion St Suite 826, Denver, CO 80222
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Helix Cannabis Security

Helix Cannabis Security

(29)
  • Needs
  • Security System
  • Company
“I needed discreet, protective services in a professional setting and Security Grade were able to provide exactly what I needed multiple times on short notice.”
In Business Since 2022
10200 E Girard Ave #B420, Denver, CO
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Ross Investigators

Ross Investigators

(3)
Workplace Investigations, And Fidelity Investigations, Competitive Intelligence Investigations
“Ryan responded immediately, and sometimes was able to obtain the requested information despite having less than complete factual information from which to proceed, I would recommend him and his services without question.”
In Business Since 2006
Accepts All Major Credit Cards
Free Initial Consultation
Licensed, BBB Rating: A+
910 16th St Mall #207, Denver, CO
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Front Range Legal Process Service

Front Range Legal Process Service

(20)
Surveillance, Process Service, Document Filing and Record Retrieval
“I really appreciate the fact that I can send an out-of-state service request to the Denver Front Range office and they make all arrangements for us to obtain out-of-state service.”
In Business Since 2003
303 S Broadway #200, Denver, CO
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Sweep Stakes Unlimited

Sweep Stakes Unlimited

(2)
“We hired SSU for what we believed would be a very easy service of process, but an uncooperative defendant made it much more difficult than we could have imagined.”
In Business Since 2006
Accepts All Major Credit Cards
Licensed, BBB Rating: A+
2548 S Broadway, Denver, CO
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Metro Private Investigations

Metro Private Investigations

(21)
  • Sound
  • Video
  • Company
“The photos and video surveillance he provided me with were enough to prompt the defendant in my small claims case to settle out of court for almost the entire amount I was suing him for.”
In Business Since 2017
Licensed
1550 Larimer St Suite 1058, Denver, CO
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Investigative Resources

Investigative Resources

(3)
Corporate Internal Affairs Investigations, Federal Sentencing Guideline Analysis, Immediate Personal Injury Accident Investigations
“He is well-versed in all aspects of the criminal case and provides invaluable assistance at all stages, from bond hearings to managment of e-discovery, conducting witness interviews, locating the right expert witness for my issue, challenging wiretap...”
In Business Since 1987
Free Initial Consultation
Accepts All Major Credit Cards
1625 Larimer St #1903, Denver, CO
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Elite Investigative Solutions

Elite Investigative Solutions

(1)
Infidelity/Cheating Investigations, Nanny/Childcare Investigations, Criminal Defense Investigations
“I am truly grateful to have met John, I wasn't really sure what I was getting myself into when I ran into kitchen renovation issues and felt the need to be protected against liens and property damages/up charges.”
In Business Since 2020
Free Initial Consultation
Accepts All Major Credit Cards
1600 Stout St, Denver, CO
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Action Process Servers

Action Process Servers

“If your in need of a reliable firm to serve your legal documents than you need to call Action Process Servers.”
In Business Since 2015
CPS Certified
1515 Wynkoop St #360, Denver, CO
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Casebolt Law Corporation

Casebolt Law Corporation

“What do you think of when you hear the word “attorney?” Does the word create fear, feelings of defeat, or anxiety? It does not have to. In truth, it means “friend.” The word 'advocate' stems from the Latin “advocatus,” which means a friend who helps ...”
In Business Since 2011
1777 S Harrison St Suite 1500, Denver, CO
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ICS of Colorado

ICS of Colorado

(50)
Surveillance - on Site and Remote, Infidelity Investigations, Computer and Data Forensics
“I gave Grant the impossible task of trying to locate someone's next of kin somewhere overseas without knowing their names, dates of birth, or addresses.”
In Business Since 1972
Accepts All Major Credit Cards, Check, Debit
Free Initial Consultation
PPS Certified
14901 E Hampden Ave #215, Aurora, CO
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Denver Private Investigator

Denver Private Investigator

(48)
Interviews and Statement Analysis, Investigations Process, Accident Investigation and Reconstruction
“Metro Intelligence Agency - Denver Private Investigator, has provided our law firm with speedy, reliable, professional and friendly service each time we have used them!”
In Business Since 2015
Accepts Paypal
Free Initial Consultation
Licensed, BBB Accredited
5125 South Kipling Street, 340, Littleton, CO
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Flatirons Private Investigations

Flatirons Private Investigations

(50)
Background Investigations, Family Law, Surveillance Services
“As a women, needing and hiring a private investigator can be scary & intimidating, but Kyle is definitely someone you can Trust and very Professional !”
In Business Since 2004
Free Initial Consultation
Licensed
11947 Hangar Ct Unit A, Broomfield, CO
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Trailfinder: Investigations & Process Service

Trailfinder: Investigations & Process Service

(44)
  • Footage
  • Documents
  • Process Server
“Trialfinders works things out because they do thing right, which serves their business mission not serving any excuses to their customers which only discourages people.”
In Business Since 2018
Emergency Services
7600 E Arapahoe Rd, Centennial, CO
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Magnum-Diego Priority Services

Magnum-Diego Priority Services

(31)
Court Services, Denver Process Server, Surveillance Services
“Even though his boldness is what made him the guy for the job, Steve was very kind to me during this process and made me feel valued as a client and that he truly cared.”
In Business Since 2003
Locally Owned & Operated
Licensed
Serving Denver Area
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CIA Colorado Investigative Agency

CIA Colorado Investigative Agency

(21)
  • Information
“I can't personally express what me and my husband has went threw but let me tell you this company is completely awesome company the professional help we have gotten from this company shows that they truly care for their customers i couldn't ask for a...”
In Business Since 2009
Transparent Fees & Pricing
Free Initial Consultation
Licensed
1499 W 120th Ave #110, Westminster, CO
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AJP Investigations

AJP Investigations

(18)
  • Process Server
  • Child Support
  • Price
“Sherrif's offices and other private process servers have been unsuccessful in the fact that he refuses to answer doors, roommates denies he lives there, or know him, etc.”
In Business Since 2022
Emergency Services
Licensed
2019 W 102nd Ave, Thornton, CO
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PI 2 Investigations

PI 2 Investigations

(35)
  • Company
  • Process Servers
  • Law Firm
“She handled this case WAY better than Trailfinder Investigations did and actually got the job done where Trailfinder failed and was significantly more professional.”
In Business Since 2016
Serving Denver Area
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Dark Knight Private Investigation

Dark Knight Private Investigation

(1)
“She immediately kicked into action and got the ball rolling on finding my missing son, in a very professional manner.”
In Business Since 2021
Emergency Services
2851 S Parker Rd Suite 820, Aurora, CO
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Rocky Mountain Eagle Eye

Rocky Mountain Eagle Eye

(1)
“I've avoided a lot of headache and stress for me and my organization because of how thoroughly our applicants' backgrounds are examined.”
In Business Since 2023
Emergency Services
14201 E 4th Ave Suite 255, Aurora, CO
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Colorado Private Investigations

Colorado Private Investigations

(6)
Insurance Fraud Investigations, Skip Tracing and Witness Locates, Colorado DMV | Police and Court Records
“The video obtained by Colorado Private Investigations, LLC during the course of the investigations and the expert testimony given in court, proved our cases on both counts.”
In Business Since 2003
Accepts All Major Credit Cards
Licensed
4210 Wadsworth Blvd #1135, Wheat Ridge, CO
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True Lies Investigations

True Lies Investigations

(15)
  • Company
  • Team
  • Name
“We don't live in Colorado, so we REALLY needed Sammie and TLI in Denver to be our "eyes and ears" on the ground (surveillance) AND ARMED BACK-UP for the dangerous and life-threatening TRAFFICKING situation our daughter was in.”
In Business Since 2018
Transparent Fees & Pricing
2851 S Parker Rd #560, Aurora, CO
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EFI Global

EFI Global

 , Marine Investigations, Engineering
“In order to ensure quality of product, immediate attention and personalized service anytime and anywhere, we've established a network of more than 50 offices, over 400 licensed professionals, and numerous strategic partnerships.”
In Business Since 2002
3030 S Tejon St, Englewood, CO
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Private Detective Services in Denver, CO Cost Estimates

Minimum cost
$374
Maximum cost
$11821
National Average
$1494
Avg Per Hour Rates
$156
$871
$2489
Fair price range is based on 285 cost profiles
Click to copy
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Average Cost $1494
Minimum cost $374
Maximum cost $11821
Avg Per Hour Rates $156

Fair range $871 to $2489 is based on 285 cost profiles.

Why these companies made our list

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