Someone in Your Neighbourhood That You Can Trust

Howard Lenos
With over 30 years of business leadership and technology experience, Howard provides the analysis and design skills to quickly understand and creatively solve your most complex issues.
Derek Lenos
Derek's skills in technical research, security solutions and process automation help Tech Defense continue to provide expertise at surprisingly affordable rates.
Greg Mazereeuw
Greg adds an important element of hands-on practical technical experience to the team. He has a reputation for finding solutions that match what you need, and making sure they are implemented well.
The Right Expertise
Tech Defense also has access to a team of technical specialists based on your unique needs. We welcome a conversation about how we can enhance your business or personal use of technology.


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Drop by our Computer Hospital at
243 Stonybrook Drive
in Kitchener, Ontario

Business Hours

Monday to Friday
9 a.m. to 5 p.m.

Have a Sick Computer?

Get additional savings by bringing your computer to our Computer Hospital. Call us to arrange a drop-off time. If needed, we provide a pickup and delivery service for an additional charge.