Niagara’s Premier Managed IT Solutions Provider since 1996

Plexis is your one-stop IT provider. We make it easy for business to improve their IT experience and finding success in a critical pillar of business infrastructure. We offer high quality IT solutions and unmatched customer service. Within our 25 years of business, Plexis has become a trusted asset in our community. Don’t take our word for it! Hear it from our customers.


I know you had a crazy day and my phone call was probably the last one you wanted to get this morning but I thought I’d drop you an email to let you know how much we appreciated Ray getting on things right away. He did a great job and our staff really appreciated it!

Mike Memme
Operations Manager, Mountainview Building Group

I wanted to give a big shout out to your team who worked so efficiently and tirelessly! We are amazed at how much work they completed, and how many improvements you all have already made in such a short amount of time. Thank you!

Eve Tzaneteas
Community Care, St. Catharines & Thorold

I just wanted to express my thanks for all the time each of you spent in the office here with me providing instruction, training and fun over the years.

Brent HeidmanComputer Support SpecialistBayview Flowers/Greenhouses/Logistics

It has been such a pleasure working with the Plexis team. Our staff have nothing but great things to say about them.

Jennifer Ramnath
Operations and Communications Manager
Watoto Canada

You guys are all really great and help us all out big time.

Sandra Hammond
Brock University Student Union

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Plexis values IT’s best practices. We work hard to transform your business from a statistic to a fruitful organization.

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Office Address
1931 Fourth Ave, St. Catharines, ON L2R 6P9

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