Best Private Investigators in Thornton, CO

The highest-rated Private Investigator & Detective companies out of 132 vetted & reviewed in the Thornton area.

AJP Investigations

AJP Investigations

(18)
  • Process Server
  • Price
  • Child Support
“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
Licensed
Emergency Services
2019 W 102nd Ave, Thornton, CO
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Rick Johnson & Associates-Colorado

Rick Johnson & Associates-Colorado

(48)
Family Law, Insurance Investigations, Personal Investigations
“Integrity and professionalism and I could not be happier to see a filthy carpet its unbelievable I promise you and I am hard to please when it comes to my home and carpet after 42 years of using several companies no one can compare 100% guarantee sa...”
In Business Since 1997
Emergency Services
Licensed, BBB Rating: A+
Accepts All Major Credit Cards
1649 N Downing St, Denver, CO
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Flatirons Private Investigations

Flatirons Private Investigations

(50)
Family Law, Cheating Partners, Background Investigations
“Our firm has engaged Flatirons Private Investigation on a number of significant matters, and Kyle and his team have assisted in securing very favorable outcomes based on their exceptional ability to vet the facts and identify the truth and investigat...”
In Business Since 2004
Licensed
Free Initial Consultation
11947 Hangar Ct Unit A, Broomfield, CO
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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
Free Initial Consultation
Licensed
Transparent Fees & Pricing
1499 W 120th Ave #110, Westminster, CO
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Ross Investigators

Ross Investigators

(3)
Workplace Investigations, Competitive Intelligence Investigations, And Fidelity 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 2008
Free Initial Consultation
Licensed, BBB Rating: A+
Accepts All Major Credit Cards
910 16th St Mall #207, Denver, CO
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PI 2 Investigations

PI 2 Investigations

(35)
  • Process Servers
  • Information
  • Company
“Shortly after calling Jennifer Flood in the morning to deliver an an eviction summons, she picked it up at my house, and by end of day the summons had been delivered, and pdf documents of the notarized Affidavit of Service and Invoice were emailed to...”
In Business Since 2016
Serving Thornton Area
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Front Range Legal Process Service

Front Range Legal Process Service

(20)
Process Service, Private Investigations, Surveillance
“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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Metro Private Investigations

Metro Private Investigations

(21)
  • Video
  • Case
  • Sound
“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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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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Investigative Resources

Investigative Resources

(3)
Corporate Internal Affairs Investigations, Immediate Personal Injury Accident Investigations, Criminal Defense 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
Accepts All Major Credit Cards
Free Initial Consultation
1625 Larimer St #1903, Denver, CO
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Colorado Private Investigations

Colorado Private Investigations

(6)
Insurance Fraud Investigations, Colorado DMV | Police and Court Records, Employee Integrity Investigations
“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
Licensed
Accepts All Major Credit Cards
4210 Wadsworth Blvd #1135, Wheat Ridge, CO
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Elite Investigative Solutions

Elite Investigative Solutions

(1)
Criminal Defense Investigations, National Asset Investigations, Nanny/Childcare 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 2018
Accepts All Major Credit Cards
Free Initial Consultation
1600 Stout St, Denver, CO
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Meridian Investigations

Meridian Investigations

(3)
“He was ready to take the stand and fight to the end and we can't express how much we appreciate that.”
In Business Since 2010
Free Initial Consultation
Serving Thornton Area
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Proactive Discovery

Proactive Discovery

(1)
Cyber Risk Mitigation, Advanced Data Research, Digital Forensics
“I have been seeing her for years for various reasons and she truly has been a blessing like no other.”
In Business Since 2006
Remote Consultations Available
16890 E Alameda Pkwy, Aurora, CO
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Ranger TCS Investigations

Ranger TCS Investigations

Law Firm Investigations, Workers’ Compensation, Process Service
“Ranger TCS Investigations is a full service, licensed professional private investigation agency. Our handpicked team of experienced private investigators utilize cutting edge technology and proven methods in a wide range of case types, in criminal, d...”
In Business Since 2022
8805 W 14th Ave Suite 340, Lakewood, 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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ICS of Colorado

ICS of Colorado

(50)
Infidelity Investigations, Corporate Investigations, Surveillance - on Site and Remote
“I left feeling confident about gun safety, gun laws, how to use a gun, when to use a gun, when NOT to use a gun, and even felt good about my actual shooting abilities which I definitely did not feel good about before the day began.”
In Business Since 1974
Free Initial Consultation
PPS Certified
Accepts All Major Credit Cards, Check, Debit
14901 E Hampden Ave #215, Aurora, CO
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Roland Process Service and Investigations

Roland Process Service and Investigations

(36)
Overview, Financial Investigations, Service of Process
“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!”
In Business Since 2017
Emergency Services
Se Habla Español
Licensed, BBB Rating: A+
Serving Thornton Area
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Denver Private Investigator

Denver Private Investigator

(48)
Interviews and Statement Analysis, Accident Investigation and Reconstruction, Investigations Process
“I was in need of some very important information ,I had talked to several P I's all of them made it sound like this was a huge expensive under taking, and quoted a very high dollar amount, when I talked to James he immediately made me feel at ease an...”
In Business Since 2015
Free Initial Consultation
Licensed, BBB Accredited
Accepts Paypal
5125 South Kipling Street, 340, Littleton, CO
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Trailfinder: Investigations & Process Service

Trailfinder: Investigations & Process Service

(44)
  • Process Server
  • Court
  • Documents
“Very great at communicating and they are great at what they do I would definitely go through them again Andrew helped me out so much and he helped me so much when I had nobody to serve my paperwork he gave me a little time also when I needed it to ch...”
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)
Denver Process Server, Skip Tracing Services, Court Services
“Steve was absolutely phenomenal and really took care of everything we needed done plus some he explain to me the process and he really understood what I was going through and wanted to help not only was it amazing service he really had compassion and...”
In Business Since 2003
Licensed
Locally Owned & Operated
Serving Thornton Area
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Helix Cannabis Security

Helix Cannabis Security

(29)
  • Security System
  • Product
  • Needs
“I needed a background from Security Grade for work and they provided a very thoroughly one, I actually learned a bit about myself and how employers may view me with regards to employment checks”
In Business Since 2022
10200 E Girard Ave #B420, 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
Licensed, BBB Rating: A+
Accepts All Major Credit Cards
2548 S Broadway, Denver, CO
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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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Private Detective Services in Thornton, CO Cost Estimates

Minimum cost
$360
Maximum cost
$11379
National Average
$1438
Avg Per Hour Rates
$150
$839
$2396
Fair price range is based on 269 cost profiles
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Average Cost $1438
Minimum cost $360
Maximum cost $11379
Avg Per Hour Rates $150

Fair range $839 to $2396 is based on 269 cost profiles.

Why these companies made our list

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