Best Private Investigators in Nashua, NH

The highest-rated Private Investigator & Detective companies out of 196 vetted & reviewed in the Nashua area.

Walker International

Walker International

“Walker International provides innovative investigative and security solutions tailored to our client's needs. Drawing from years of experience in complex investigations, high-level security operations, and risk management, we offer effective solution...”
Licensed
In Business Since 2003
20 Trafalgar Square, Nashua, NH
i
Sunset Investigations

Sunset Investigations

“Tom has been privileged to work with the United State Secret Service providing Executive Protection to US Presidents and Presidential candidates. He also worked with the NH Fire Marshal's Office and US Bureau of Alcohol, Tobacco and Firearms conducti...”
In Business Since 2022
52 Nashua St Suite 25, Milford, NH 03055
i
Maverick Investigative Services

Maverick Investigative Services

(33)
  • Questions
  • Information
“They were very professional and have tremendous experience with doing investigations including advising on the advantages and disadvantages of the strategies available in many types of circumstances.”
Free Initial Consultation
In Business Since 2021
Serving Nashua Area
i
RCB and Associates: Private Investigations

RCB and Associates: Private Investigations

Criminal Defense, Background Checks, Surveillance
“RCBandAssociatesis a Massachusetts Private Detective Agencythat is committed to providing the most reliable, cost effective, and discreet services available. We have saved our clients millions of dollars in lost productivity, assets, and peace of min...”
Emergency Services
In Business Since 2009
Serving Nashua Area
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DCF Investigative Services

DCF Investigative Services

(1)
“I am totally impressed by him and the services he provides.”
Emergency Services
In Business Since 2017
Serving Nashua Area
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Deming Investigations

Deming Investigations

(1)
“Very thorough investigations.”
In Business Since 2015
Serving Nashua Area
i
Integrity Claims Investigation

Integrity Claims Investigation

“According to the Coalition Against Insurance Fraud, cheaters defraud American insurers out of $80 billion annually. This translates to approximately $5,000 extra per family for the added costs of goods and services to make up for this fraudulent acti...”
In Business Since 2006
Serving Nashua Area
i
Advanced Security Services

Advanced Security Services

(12)
  • Company
  • Work
“I've had various experience with security companies from Florida to Maine over the last 27 years and have found Advanced Security Services to be among the best I've dealt with.”
DOT Certified
Free Initial Consultation
In Business Since 1999
Emergency Services
Serving Nashua Area
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Feliks Investigations Group

Feliks Investigations Group

(30)
  • Information
  • Surveillance
  • Efficiently
“In the short time we worked together, I learned that he is a good person, an honest businessman and wiling to go the extra mile to get you the information you need.”
Licensed
In Business Since 2022
Serving Nashua Area
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Digital Investigations

Digital Investigations

(4)
Spyware Detection, Divorce, Infidelity Investigations
“I asked Digital Investigation to look into it and they found out that spyware was in that file and helped me remove it.”
Emergency Services
In Business Since 2003
Serving Nashua Area
i
Claims Bureau USA

Claims Bureau USA

(4)
Social Media Investigations, Medtrac Medical Canvassing, Litigation Services
“(Massachusetts & California 2003-2009) The owner was my mentor, huge respect.”
In Business Since 2001
Serving Nashua Area
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Rockwell Investigations

Rockwell Investigations

(4)
“She put so much into this relationship just to end up being treated and disrespected like a dog.”
Licensed, BBB Rating: A+
In Business Since 2006
Serving Nashua Area
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Robinson Detective Agency

Robinson Detective Agency

(2)
“Great services”
Free Initial Consultation
In Business Since 2019
356 Douglas St, Manchester, NH
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Level Investigations

Level Investigations

(1)
“Our law firm has used Level Investigations many times and always had a great experience working with investigator Dan Collins.”
Free Initial Consultation
In Business Since 2013
300 Tradecenter Dr #4440, Woburn, MA
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Soteria Investigation & Security

Soteria Investigation & Security

(4)
“Louie is an amazingly dedicated and thorough investigator.”
In Business Since 2019
Serving Nashua Area
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Chart House Research & Investigation Co.

Chart House Research & Investigation Co.

(2)
Background Investigations, Locate Investigations, Asset Searches
“The gentleman from Chart House was also very professional upfront and honest that sometimes finding vehicles after that long are dead ends or impossible due to states laws.”
Transparent Fees & Pricing
In Business Since 2018
Serving Nashua Area
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Cerberus Private Security Services

Cerberus Private Security Services

(7)
  • Company
  • Management
“We have used other security companies in the past that were "cheaper" but failed to deliver the results our clients demand, ultimately costing us time/money.”
Emergency Services
In Business Since 2021
Serving Nashua Area
i
Ameriguard Protective Services

Ameriguard Protective Services

(1)
“Professional and detail oriented.”
Emergency Services
In Business Since 2022
Serving Nashua Area
i
MKW Investigation Services

MKW Investigation Services

(3)
“She worked amazingly with my attorneys and my forensic accountant from beginning to end and got all the answers I needed.”
Licensed
In Business Since 2021
Serving Nashua Area
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NWI Investigative Groups

NWI Investigative Groups

(2)
“They are very understanding and patient with new employees.”
In Business Since 1999
Serving Nashua Area
i
Herb Stacy Investigative Services

Herb Stacy Investigative Services

(1)
“The first time I hired him I had barely any concrete information and an adoption agency that had tried to separate the families, but it didn't take him long at all to get the information I was looking for.”
In Business Since 2020
Serving Nashua Area
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Trueghost.com Paranormal Research

Trueghost.com Paranormal Research

“Shane Sirois has been helping families and individuals with Haunts anddisruption most of his life. He uses his intelligent scientific side, his advanced understanding and his gifts to diagnose and treat any disturbance in any home. Shane's abilities ...”
In Business Since 2001
Serving Nashua Area
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AR Investigative Services

AR Investigative Services

(3)
“The detective is very professional and her work is detailed with clarity and efficiency.”
Licensed
In Business Since 2023
Free Initial Consultation
Serving Nashua Area
i
Michael B Fixman Constable

Michael B Fixman Constable

(1)
“Professional”
Licensed
In Business Since 2000
Emergency Services
Serving Nashua Area
i

Private Detective Services in Nashua, NH Cost Estimates

Minimum cost
$344
Maximum cost
$10887
National Average
$1376
Avg Per Hour Rates
$144
$803
$2292
Average price range is based on 448 cost profiles
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Average Cost $1376
Minimum cost $344
Maximum cost $10887
Avg Per Hour Rates $144

Average range $803 to $2292 is based on 448 cost profiles.

Why these companies made our list

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