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Complete Systems has served the Greater Toronto Area for 20 years.



Our main philosophy at Complete Systems is: “We focus on your computer needs so that you can focus on your business.

Complete Systems was founded over 20 years ago with one thought in mind: to assist small to medium size businesses with their computer and information technology needs.

"I experienced something which every Support engineer could only dream. As things were very organized and ready to take the required steps.”

~ Faisal Younas, Enterprise Messaging Support, Microsoft Corporation, Seattle, U.S.A


"You didn't start your company to worry about your computers.
... but we did!”



Warren Fine
Founder & President

Warren founded Complete Systems over 20 years ago with one thought in mind: to assist businesses with their computer and information technology needs to ensure their focus remained on improving their business and not the challenge of maintaining their systems and data.

“ It's helping people work productively with computers that I enjoy the most. Seeing someone's face light up with the knowledge that their data is safe and their business is running smoothly is something I look forward to with every client.”


Andre Mattera
General Manager

Andre has over 25 years of business experience as an entrepreneur, business owner, and results driven manager, working within top insurance, government and banking organizations Building upon his early experiences as a Technical Support Specialist and Software Developer, he transitioned to become an accomplished Project Manager and business owner.His comprehensive business and technical skill set are of great value to Complete Systems’ clients as he remains focused on ensuring their technology and information are stable, secure and can support their growth.


Andrew Thomas
Technical Support Manager

Andrew completed his college studies of Computer Networking Technologies at CDI College, Trios College and Centennial College and became a Certified Microsoft Engineer in 1999. He has continued to stay current with the latest technologies. He is passionate about technology and dedicated to the clients he works with and committed to their success.


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