Our Mission: Make our client’s daily operations more efficient and productive.

Servicing the Golden Horseshoe including Niagara, Hamilton, Burlington, Oakville, Stoney Creek, TAG Computer Services offers turnkey IT solutions structured to the requirements of your specific business. Technology is a wonderful thing – when IT works! We are here to provide IT solutions for your network, data and systems through managed services, backup & disaster recovery, network security, spam protection, vendor IT management and Office 365 management

TAG Computer Services offers professional IT services to businesses within the Golden Horseshoe, forming a secure relationship for you and your data. In 1994, TAG was started to meet the technology needs of small to medium size businesses. Businesses up to one hundred users have a need for IT services but do not necessarily need a full time staff person. TAG recognized this need in the marketplace. Markets served include health care, the legal and accounting professions, financial services organizations, manufacturing and real estate agencies.

IT failures can be catastrophic to your business in lost production and revenue.
We are here to ‘Make IT work’.

Managed Services

TAG Computer Services has received the CompTIA Managed Services Trustmark™, a respected industry credential that signifies its adherence to best practices for technology service delivery and customer interaction.

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It is important to have protection from outside threats such as malware or data theft. We can help you by reviewing your company’s security needs to find a solution that works best for your business.

Partners and Affiliations

Keeping up to date with the latest products and affiliations helps us keep your network running efficiently.

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New innovations in technology have brought Communication into the technology arena more than ever. We can help with phone systems that use technology.


It’s not if my hard drive fails, it’s when!!! Are you prepared for that day? How long can you afford to be down?

We’re here to ensure a secure relationship for you and your data.

Through advanced technology, dedicated service and communications. We Make IT Work.

Let’s Get Started!