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Investigations Plus
- Information
- Advice
- Mind
“It was not easy and to be honest I didn't have much hope however Gabriel was able to locate this person and I am very well on my way to getting my money back.”
Best Private Investigators near Halton Hills, ON
None of these agencies is based in Halton Hills; they work from towns including Mississauga (24 km), Etobicoke (32 km) and Burlington (37 km).
24 agencies listed · 11 open 24/7 · 17 open weekends · 22 rated 4.5+ · 8 show a licence
Data verified October 18, 2026
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Espion Investigative Services
- Job
“😁 Great job …”
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Aberdeen Investigations
“The only process serving company I use for any of my northern Ontario claims.”
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Delta Investigations
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The Smith Investigation Agency
- Matter
- Understand
- Course
“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...”
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Corpa Investigation
- Quality
- Agency
- Money
“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.”
The 24 agencies shown for Halton Hills, ON carry out investigation work: surveillance, tracing, background and asset inquiries. Details of licence, specialties and coverage come from each agency's own website, and ratings and quotes come from public reviews.
Area overview: Halton Hills, ON
The 24 agencies on this page are rated from 4.0 to 5.0 across 649 reviews; 4 have 50 or more reviews and 22 are rated 4.5 or higher. When clients rate these agencies on specific qualities, they most often praise professionalism (95%), responsiveness (76%) and quality (73%). The topics that come up most in reviews of the agencies on this page are "results" and "efficient". 11 are open around the clock; 17 are open on Saturdays and 15 on Sundays. The services the agencies on this page list most often on their websites are surveillance (5), corporate investigations (4), background check (2), background investigations (2) and corporate (2). 8 show a licence on their websites. 14 have ten or more years of experience, the longest 29 years. 11 offer urgent consultations; 8 offer a free initial consultation; 1 is family- or locally-owned and 1 lists coupons or special offers. We have a website on file for all 24 of the agencies on this page; all 24 publish a contact page; 23 list a public email and 1 takes bookings online. We count these figures across the agencies on this page; distances are straight-line, and hours and prices change, so confirm the details with the agency before you book.
Which investigators listed for Halton Hills describe their work online?
All 24 agencies here have a website recorded. That is where a firm sets out its provincial licence, the inquiries it handles, and whether its clients are mostly law firms, insurers or private individuals. The client mix tells you a good deal about how carefully its reports are prepared.
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Star Quality Private Investigations
- Communication
- Expectations
- Mind
“She and her team got to work immediately and while they proved my suspicions were correct, I felt I had put my trust into a reliable and outstanding company.”
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Canadian Special Investigations
- Attention
- Call
- Company
“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.”
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Intrepid Investigations
- Meeting
- Efficient
- Business
“I highly suggest people look into this company as a place to work and as a role model for companies wishing to implement triple bottom line sustainable management.”
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Matric Security
- Bond
- Technology
- Behaviour
“To be an employee here it is a great company who always encourages their employees and their customers providing high level security which enhance their ability in the field of security business”
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Facts Investigations - Private Investigator Mississauga
“Amazing service and professional.”
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Premiere Investigations
- Tasks
- Team
- Questions
“Excellent service, reasonable price, responsible attitude, I am very satisfied, thank you very much for meeting such a good investigation company！😊 …”
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Precision Institute of Protective Measures
- Company
- Call
“The night before the day I couldn't fall asleep due to concerns over what might happen on the day of, but Norbert's presence helped making everything go very smoothly, after seeing Norbert I felt immediately safe and immediately knew that I was in g...”
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Morris Investigation Agency
“JM at MIA provided the actual address to the police and within 24 hours the cops had reported back to me the individual in question “had finally been contacted and was being cooperative”.”
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Intelligent Investigative Services
“Very good experience and would use again and recommend.”
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Kennedy Investigations
“I contracted Kennedy Investigations to complete surveillance to support me with a family law matter.”
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Bay Area Investigations
“I have recommended their services to legal firms whose clients may require such services, with a high success rate their work speaks for itself!”
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SSC Investigative Consultants
“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.”
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Centric Investigation Services
“I dealt with Centric Investigation during a business project and I can attest to this Company's professionalism, integrity and honesty.”
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Integra Investigation Services
“I had the pleasure of working with Integra Investigations for approximately 10 years and truly enjoyed my time there.”
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Blackbridge Private Investigator
“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.”
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Franco Investigation Services
“They are professional, down to earth, do their investigation fast and quietly, they are respectful , reasonable and always there to lend a hand, a solid advice how to deal with any situation.”
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Benard + Associates
“I know i speak for my team by saying that we are much more skilled at Workplace Investigations now that we have successfully completed all 3 of your workshops.”
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Profile Investigation
“I had the pleasure of working with Profile on a number of projects for the past decade.”
Private Detective Services in Halton Hills, ON Cost Estimates
Minimum cost
$369
Maximum cost
$11671
National Average
$1475
Avg Per Hour Rates
$154
$860
$2457
Fair price range is based on 336 cost profiles
Why these companies made our list
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