Best Private Investigators in Hamilton, ON

Handpicked from 51 vetted & reviewed Private Investigator & Detective agencies in the Hamilton area, discover the top 5 standout choices among the selected group of 24 finalists.

Lunar Investigations

Lunar Investigations

(3)
Child Custody Investigations, Social Media Backgrounds, Matrimonial Investigations
“Totally recommend Jason and his team at Lunar Investigations, got us exactly what we needed and in a timely manner.”
In Business Since 2022
Licensed
Emergency Services
2, 140 King St E Suite #234, Hamilton, ON L8N 1B2
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Quinn Investigations

Quinn Investigations

“I have had the pleasure of dealing with Quinn Investigations for close to 20 years. Their work is excellent, and their timely reporting has been of great assistance to my clients and I on hundreds of claims. They are one of the best, and cost effecti...”
In Business Since 2000
Licensed
Emergency Services
1 Hunter St E, Hamilton, ON L8N 3W1
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Xpera Risk Mitigation and Investigation

Xpera Risk Mitigation and Investigation

“When an investigation is being conducted to verify the legitimacy of an insurance claim, the more intelligence you can gather the better. In our digital age, Open-source Intelligence (OSINT) has emerged as a powerful tool that insurers can leverage t...”
120 King St W Suite 660, Hamilton, ON L8P 4V2
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Canadian Special Investigations

Canadian Special Investigations

(33)
U.a.v. (Quadcopter / Drones), Employment Investigations, Domestic / Infidelity Investigations
“My experience was nothing short of 1st class, they were polite, reasonable value for money, kept me up to speed on progress and delivered the result quickly.”
In Business Since 2007
Licensed
Emergency Services
Serving Hamilton Area
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Bay Area Investigations

Bay Area Investigations

(1)
“I have recommended their services to legal firms whose clients may require such services, with a high success rate their work speaks for itself!”
In Business Since 2009
Emergency Services
Serving Hamilton Area
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Best of 2025

Qualification Criteria for best of Winners

Minimum Overall Score
97 (100)
Minimum Reputation Rank
97.5 Percentile
All of our award winners are based on identifiable facts - reviews, performance, and experience - collected by scientific means. We use this data to assess each business’s essential features, weighting them according to their importance to customers.
Read our methodology
Prominent finalists
Corpa Investigation

Corpa Investigation

(37)
Child Custody, Activities of a Person, Print From Microsoft Word
“I recently had to use them for a personal matter and was not disappointed - they provided me with the information I was looking for in just a few days.”
Transparent Fees & Pricing
In Business Since 1997
Free Initial Consultation
Licensed
Serving Hamilton Area
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Sevitti Investigations

Sevitti Investigations

(13)
Businesses, Law Firms, Individuals
“What made a difference for me is the way she treated me, how responsive and caring she was, how frustrated she was when we were not getting results and how she went above and beyond to get me the results.”
Free Initial Consultation
Serving Hamilton Area
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FYI Private Investigators

FYI Private Investigators

(6)
Process Server, Insurance Investigations, Workplace Investigations
“Definitely recommend using.”
In Business Since 2012
Licensed
Emergency Services
Serving Hamilton Area
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Facts Investigations - Private Investigator Mississauga

Facts Investigations - Private Investigator Mississauga

(23)
Investigative Research, Skip Tracing, Divorce and Family
“They handled our matter discreetly and got us results beyond expectations.”
In Business Since 2018
Emergency Services
Serving Hamilton Area
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The Smith Investigation Agency

The Smith Investigation Agency

(37)
Surveillance, Investigative Research, Tscm Services
“I loved the course, the information and material covered was more then informative, due to the level of detail this course provided I passed my test with flying colours , and had no hesitation with the test, once again I would love to thank the SMITH...”
In Business Since 2014
Licensed, BBB Accredited
Emergency Services
Serving Hamilton Area
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Survail Protection and Investigative Services

Survail Protection and Investigative Services

(20)
  • Team
  • Company
“And because of him and his expertise that helped me gain the knowledge and experience needed I was able to attain a career in security allowing me to make a 6 figure salary.”
In Business Since 2017
Licensed
Emergency Services
148 Henry St, Brantford, ON N3S 5C7
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Espion Investigative Services

Espion Investigative Services

(9)
LAW Firm Services, Intelligence Services, Surveillance Services
“Thank you!”
Free Initial Consultation
In Business Since 2016
Licensed
Emergency Services
Serving Hamilton Area
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Rainy Day Private Investigative Services

Rainy Day Private Investigative Services

(1)
“Samuel from Rainy Day gave us endless free consultations and walked us through his action plan for our case, explaining why he was doing the things he was and taking the time to elaborate to someone not familiar with "the industry".”
In Business Since 2019
Emergency Services
245 King George Rd Suite 263, Brantford, ON N3R 7N7
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SSC Investigative Consultants

SSC Investigative Consultants

(6)
“I have used the service of SSC on a couple of occasions and have always been happy with the results I obtained, the quality of service they provided and the professionalism shown by Steve and his team on every occasion.”
Free Initial Consultation
Serving Hamilton Area
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Protection Security Investigations

Protection Security Investigations

(9)
  • Company
  • Team
  • Tent
“Amazing security”
113 Morton Ave, Brantford, ON N3R 2N9
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Blackbridge Private Investigator

Blackbridge Private Investigator

(7)
“After calling many PI companies to find someone to work on my case I ended up working with Blackbridge I was genuinely happy to work with the owner as he discussed information and options other companies did not for my case.”
In Business Since 2015
Serving Hamilton Area
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Investigation Hotline

Investigation Hotline

(49)
Canada Wide, International Investigations, Social Media Investigations
“The group showed that they had a thorough awareness of the difficulties associated with each case, and they adjusted their investigating tactics accordingly.”
Transparent Fees & Pricing
In Business Since 2012
Licensed
Emergency Services
1920 Yonge St Suite 200, Toronto, ON M4S
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Investigations Plus

Investigations Plus

(48)
Infidelity Investigation, Bug Sweeping & Tscm
“These Investigators followed the subject in heavy traffic, got great video, and provided me with it very quickly after they finished following the subject.”
In Business Since 2017
Licensed
Emergency Services
Serving Hamilton Area
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Ontario Wide Process Servers

Ontario Wide Process Servers

(45)
  • Scam
  • Punctual
  • Affidavit
“Amongst all the process servers I called, they were the only organization that always answered their phone or called back shortly if they missed your phone call.”
In Business Since 2021
Emergency Services
Free Initial Consultation
5, 112 Elizabeth St Suite 317, Toronto, ON M5G 1P5
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Discreet Investigations Toronto | Private Investigator Company

Discreet Investigations Toronto | Private Investigator Company

(47)
Pre-Employment Screening, Insurance Investigations, Parental Alienation Investigations
“They came back in a couple of weeks, with more then I even imagined.”
Licensed
Emergency Services
Serving Hamilton Area
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Vest Security Services

Vest Security Services

(22)
Security Services, GPS Electronic Monitoring Services
“Vest Security Services is a private security company that provides professional security guards and related security services and solutions by focusing on every client's needs and interests.”
In Business Since 2020
Emergency Services
Free Initial Consultation
18 King St E Suite #1400, Toronto, ON M5C 1C4
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Canadian School of Private Investigation and Security

Canadian School of Private Investigation and Security

(48)
  • Understand
  • Industry
  • Security Guard
“I'm a graduate from the Police Foundation course at Humber College and I decided to complete my security training course at the CSPIS and I had very positive learning experience.”
In Business Since 1999
Serving Hamilton Area
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Haywood

Haywood

(16)
Insurance Fraud Investigations, Skip Tracing | Missing Persons | Locates, LAW Firm Support Investigations
“Our office has used Haywood Hunt for several reasons over the years including insurance fraud investigations, comprehensive background checks and most recently to track down a customer who purchased several products with a stolen credit card and post...”
Free Initial Consultation
In Business Since 2011
Licensed, BBB Accredited
Emergency Services
Toronto, ON
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Intel Group Investigation Services

Intel Group Investigation Services

(17)
Family Investigations, Cheating Spouse Investigations, Corporate Investigations
“Peter was very helpful in helping us find the fraudulent employee Who was stealing products from our warehouse”
Emergency Services
1 Yonge St, Toronto, ON M5E 1W7
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Private Detective Services in Hamilton, ON Cost Estimates

Minimum cost
$375
Maximum cost
$11854
National Average
$1498
Avg Per Hour Rates
$156
$874
$2496
Fair price range is based on 520 cost profiles
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Average Cost $1498
Minimum cost $375
Maximum cost $11854
Avg Per Hour Rates $156

Fair range $874 to $2496 is based on 520 cost profiles.

Why these companies made our list

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