IT Support in Markham

At TUCU, we deliver managed IT support for small and medium businesses in Markham, with expertise in Managed IT Services, Cybersecurity, and Cloud Solutions.

Markham is known for its high concentration of technology and life sciences companies. Our managed IT services support tech firms in maintaining secure and efficient operations, while our cybersecurity measures ensure that life sciences companies comply with stringent regulations.

Every business is different. We address your IT issues so you can focus on growth.

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Protect and grow your business with your own IT support team.

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Cloud & Remote

Is your data scattered across multiple accounts and devices? Protect it with our comprehensive security solutions, offering end-to-end coverage. We also build virtual desktops, servers, and networks to streamline your operations and regain control.
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Managed IT Services

Our IT management services keep your data safe and ensure your business runs smoothly without downtime. Friendly, responsive help desk technicians are ready to support all your tech needs.
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Cyber Security & Risk

From basic computer protections to passing any Information Security Screening, we have you covered. Safeguard everything you’ve built! Contact us for the right cybersecurity solution for your business.
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Specialized IT Solutions for SMEs in Markham

Offering a spectrum of IT services from Microsoft 365 and Google Workspace to VoIP, cybersecurity, and network management, we cater to the unique needs of businesses in Markham. Certified by leading industry bodies and trusted by many partners, we can handle your IT issues effectively. Book a free consultation to create a strategic IT roadmap tailored to your business goals.

  • Serving Since 2003
  • Leading Cloud Expertise
  • Best Practices Implementation
  • Tailored IT Services
  • 97% Client Retention Rate

Markham IT Support FAQ

A: We serve technology firms, life sciences companies, and a variety of other industries in Markham. These sectors are integral to Markham’s economy, with the city being known as Canada’s High-Tech Capital.
A: Our IT solutions include advanced cybersecurity, network management, and cloud services to ensure efficient and secure operations. With cybercrime on the rise, it is essential to have robust security measures in place to protect sensitive data and intellectual property.
A: Yes, we offer IT services that ensure compliance with industry regulations, protect sensitive data, and support research and development activities. The life sciences sector in Canada is a major contributor to the economy, with revenues exceeding $95 billion annually.

What our clients say.

So happy we found TUCU

We’ve been using TUCU’s services for over a year, and they’ve completely eliminated our tech issues! As a small business without an in-house IT team, TUCU has been a perfect fit. They respond quickly whenever issues arise, helping us get back to business fast.


Natalie M, Owner, Healthcare Practice

highly recommend TUCU

As our Managed IT Service Provider, TUCU acts as an extension of our team, guiding us through the complex IT landscape and always protecting our interests. Their exceptional service is rare and highly recommended for any small team seeking responsive IT support, particularly those without in-house IT expertise.


Jan K. CEO, Non Profit