Your Expert Team of Private Investigators in Newmarket
Our local team of investigators, forensic examiners, and security specialists use the latest intelligence-gathering techniques to uncover the truth. We deliver detailed reports that exceed court standards and ensure findings are shared clearly and promptly—should legal action be required. Whether it’s a personal matter or a complex corporate investigation, we provide the discretion, accuracy, and professionalism.
Private Investigator Services in Newmarket
Investigation Hotline provides discreet, professional investigation services for both individuals and businesses in Newmarket. Whether it’s a cheating partner in Stonehaven, corporate fraud in the Newmarket Business Park, or bug and camera detection in your home or office, our licensed team delivers fast, confidential results you can trust.

Get clarity and protection in emotionally charged situations. Our team handles sensitive family matters with discretion, compassion, and evidence you can trust.
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Our investigators discreetly monitor subjects using professional surveillance techniques, both on foot and by vehicle. We deliver court-admissible evidence and help locate missing or evasive individuals.
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Protect your business from fraud, internal misconduct, and financial loss. Our investigators provide discreet, evidence-based support for legal, insurance, and employee-related matters.
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Our team uses advanced forensic tools and certified methods to extract, preserve, and present evidence. Whether it’s recovering deleted data or detecting hidden surveillance, we deliver results you can rely on.
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Our team works with corporate clients, law enforcement, and individuals to resolve high-stakes matters globally. Whether you’re dealing with international fraud, missing persons, or legal disputes, we have the experience and network to get results – anywhere.
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Our Proven Investigator Approach & Intelligence Methods
Analysis
Our experts will analyze the information you provided to us, developing a real workable solution for your case.
Case Strategy
We will examine your information, identity key issues and problems, before planning out selective research.
Intelligence Gathering
We will collect and review key evidence and findings, before reassessing the current strategy with you.
Reporting
You can expect to receive a detailed report, including relevant findings with their interpretations and their implications, and highlights underlying assumptions.
Reporting
Our PIs will provide you with alternative findings and assist with any negotiation and settlement, if required.
Our Commitment to Confidentiality
At Investigation Hotline, we treat all client information with the highest level of discretion and care. Our strict protocols protect your privacy through every stage of the investigation. We will never mislead, misuse, or share your data—your trust is our priority.
Why Clients Choose Investigation Hotline
Whether you need help with a personal matter, corporate investigation, or legal issue, you can expect the highest standards of trust, discretion, and professionalism from our team of licensed private investigators. Serving clients across the Greater Toronto Area, Ontario, and internationally, we deliver results you can rely on.

Experienced Investigators
With over 30 years of experience, our team brings unmatched expertise across legal, corporate, and personal investigations.

Clear, Actionable Results
We provide real evidence that supports your case, not fluff. Our reports are detailed, accurate, and court-admissible.

Trust & Discretion
Your privacy is our priority. We operate with full transparency and never mislead or misrepresent our findings.

Tailored, Methodical Approach
We tailor every investigation to your needs — using proven techniques and technology to deliver the right outcome, fast.
Why Newmarket Trusts Investigation Hotline – Read Real Reviews

Newmarket Private Investigators
If you’re looking for a private investigator in Newmarket and the Northern GTA, Investigation Hotline is here for you. Whether you need help with a business issue or a domestic situation, our Newmarket private investigators have the experience and resources to help you make informed decisions.

What makes a Great Newmarket Private Investigator?
Putting your faith in a private investigator is a decision that shouldn’t be taken lightly. Choosing the right P.I. for your needs comes down to three factors: trust, legality and professionalism.

Building Trust in Your Private Investigator
Establishing trust is the first step to resolving your case successfully. When working with a private investigator in Newmarket or anywhere else in the GTA, you need to ensure you can trust them with sensitive information or vulnerable individuals that may be involved in the case.
It all starts with performing your due diligence: find out if they are licensed, have a proven track record and good reviews. At Investigation Hotline, our reputation in the GTA speaks for itself.
Featured Private Investigator Case Studies in the GTA
Learn More About How Our Private Investigators Can Help You
Some of Our Partners in Private Investigations
Investigation Hotline’s trusted partner agencies include: Investigation Plus, Top Tier Investigations, MadPI Consulting & Investigations, O.B.N. Security, Spy Depot Security Inc., Providence Investigations, Ltd, Precision Institute of Protective Measures,G.P. Ospreay & Associates and Divorce Angels. We work only with well reputed and most trusted private investigators Toronto Ontario and Canada.