Hire Brampton’s Best Private Investigators
Uncover The Truth With Us
Get Answers With Our Brampton Private Investigators
Top Tier Investigations Inc. is the first choice investigation agency serving individuals and businesses with top-notch services that deliver actual, real results.
We have over 30 years of experience planning, managing and executing simple to complex cases, using the latest methods and technologies while handling information with clarity and sensitivity. Our record and success with various important, life-changing cases highlight our commitment and honesty to our clients.
You can rely on us for accurate and efficient results with no hidden costs, as we deliver detailed reports about the strategy we followed to resolve your investigation assignments. Get the answers you deserve with our private investigators in Brampton!
Get a Quote For Affordable, Top-Quality Private Investigation Services.
Discreet and Private Services at Competitive Rates.
What We Do
- Spousal Infidelity
- Insurance Investigations
- Corporate/WSIB Claims
- GPS Tracking
- General Investigations
- Divorce & Family Matters
- Covid-19 Compliance Investigations
- Missing Persons/Skip Tracing
- Workplace Investigations
- Forensic Investigations for Phones and Computers
Our Practical Approach to Investigations
- Sound, logical judgements on all investigations
- Concern, compassion and care for our clients and their cases
- Detailed reports highlighting our strategy and evidence
- 100% discretion and private services
- The use of the latest state-of-the-art technology, databases and investigation methods
Our Brampton Private Investigators vs Others
- Locally owned and operated investigation agency
- Over 30 years of experience in handling various cases
- We are fully licensed by the Province of Ontario under the Private Security and Investigative Services Act
- We are fully insured for all investigations
- Offer competitive and affordable pricing
- We are compliant with The Personal Information Protection and Electronic Documents Act
- 100% confidentiality and privacy for all our services
- Wide selection of investigation services
EXCELLENTBased on 112 reviews![]()
Ilaha Alakbarova2026-09-16Extremely professional, reliable, and discreet. Mark went above and beyond to gather the exact evidence needed to resolve my situation. Honest about timelines and costs from the start. I couldn’t have asked for a better experience—highly recommend!
Dorje Kongtsa2026-08-10Marc and his team went above and beyond throughout our case. I highly recommend Top Tier—they were incredibly professional and made the entire process much easier to navigate. What really stood out to me was how genuinely Marc cared about every detail and consistently provided exceptional communication and support. He always made sure to go one step further to ensure everything went to plan. I couldn’t be more grateful for their help and would give them my highest recommendation! Thanks Marc!
John Hamilton2026-06-18I came to Marc during one of the most stressful times of my life, desperately trying to locate someone I had lost contact with. From the very first conversation, he was professional, compassionate, and straightforward about what the process would look like. He never overpromised — but he delivered beyond what I expected. Marc worked quickly and kept me updated every step of the way. Within a shorter timeframe than I anticipated, he had the information I needed. His attention to detail and the thoroughness of his work gave me complete confidence that I was in good hands. What really sets Marc apart is how he handles the human side of these situations. He understood how emotional and urgent this was for me and treated my case with real care — not just as another job. That meant a lot. If you need someone discreet, reliable, and genuinely skilled at what they do, look no further. I wouldn’t hesitate to recommend Marc to anyone. Absolute professional. 10/10.
Matthew Wong2026-05-31I had a great experience with Top Tier Investigations. They were professional, responsive, and straightforward from the very beginning. Expectations were clearly explained, communication was excellent throughout the process, and their pricing was very reasonable for the level of service provided. They delivered exactly what they promised and made the entire experience stress-free. I would highly recommend Top Tier Investigations to anyone looking for reliable and professional investigative services.
Oduro Owusu2026-02-10Marc and his team were such a pleasure to deal with. Conducted everything so professionally and within a great duration of time. First of many times I will be reaching out for his services. Thank you Marc.
Anthony Pichelli2025-11-08Mark is amazing !! He has lots of creative ideas to get the job done . I’ve already used him 3 times and all were successful… thanks Mark!
Frequently Asked Questions
Not at all. You are well within your rights to hire our agency when you need it. We are fully licensed under the Province of Ontario, proving that we can handle cases under strict regulations and laws. We will not take any illegal investigations.
It can be difficult to decipher the cost of an investigation as there are multiple factors that can impact it. Elements such as time, type of investigation and complexity all have an impact. We can thoroughly discuss the cost when you provide us with more details about your case.
Not to worry – we have extensive experience in all regions in the GTA. We have worked as private investigators in Mississauga, Markham, Ajax, Richmond Hill and Downtown Toronto.
We follow a step-by-step process that guarantees discretion, results and safety. Our approach includes: conducting a surveillance check, reviewing camera footage, interviewing witnesses, installing surveillance equipment and reviewing personnel records.