Professional Investigation and Surveillance Services

The Only Thing Worse Than No Security Is a False Sense Of Security

Contact MKD

We are a full service private investigation firm that has handled cases of internal theft, labour strife, domestic matters, fraud, product tampering, trademark violations, embezzlement, threats, false injury claims, stalking and cyber-stalking, breach of trust, industrial espionage, sexual harassment, criminal and other investigations.

A highly experienced team is assigned to handle each case file in a professional and confidential manner. The latest computerized and high-tech investigative equipment is also utilized to produce results. Our mission is to conduct quality investigations for every client.

What We Do






Security Services



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Surveillance Services GTA

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Private investigation and surveillance services are valuable tools. They can be used in several situations that many firms may not have thought possible. Understanding what the most reputable and experienced team can bring to their clients makes it easy to demonstrate exactly how ...
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Top Fraud Detection Companies Ontario

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As fraudulent activity is on the rise, fraud detection is a task that is becoming increasingly sought after. Criminal fraud is not limited to the insurance and commercial sectors, but is also prevalent in all aspects of business and personal matters.   Insurance Companies ...
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Video Surveillance Services Ontario

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If you have suspicions about activities in your home or business but have been unable to acquire the evidence required to make a reasonable judgement or to prosecute law breakers, video surveillance could be an ideal solution to your needs. While there are DIY options on the ...
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Investigative Services GTA

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There are a number of different reasons why people and organizations may wish to take advantage of professional investigative services in the GTA. In addition to investigative services, the top investigation firms will also provide professional surveillance, security and forensics ...
Carillion Canada carillion 2

Carillion Canada

"Since 2008, MKD has delivered a scope of security and investigation services to our company.   MKD has consistently demonstrated an ethical and comprehensive service to this end on behalf of Carillion, ensuring that privacy and confidentiality are upheld at every stage of the ...
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Greenspan Humphrey Lavine

"I engaged the services of MKD in a number of cases. In every instance the principals of MKD responded promptly to any queries and instructions, diligently performed all services, and reported the results of their investigations promptly. MKD's investigation services have been invaluable ...
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McCarthy Tetrault LLP

"Over the past ten years, I have had the occasion to retain MKD International Inc. in a number of litigation matters. At all times MKD has done a fabulous job in every aspect of their work. They are attentive to detail, timely in their work, honest and forthright, and of tremendous ...