IT Services Firm in St. Catharines Niagara, ON:

Are You Searching Online For An IT Support Firm In Niagara, Hamilton, Burlington And Stoney Creek Because Your Company's Network Is Running Slow And Causing Problems But You Don't Know Who You Can Trust To Fix It Fast?

If so, give us a call and let us show you what fast, friendly and highly-responsive outsourced IT support should be for your small to medium business: 905-892-4000

Tom McIntyre, President

Tom McIntyre

Call Us Today At 905-892-4000

3 Reasons to Trust TAG Computer Servicesto Support Your Computer Network


Rapid Response - We answer the phone, return calls and emails quickly, providing expedient service for your IT question or problem. Excellence in customer service is our priority.


We Speak Plain English - We turn the techno-talk into plain english so you can easily understand the problems and the solutions offered and know how to utilize the IT computer or network services we implement.


We Stand Behind Our Work - We pride ourselves in selling only the computer products and services you need to ensure a secure and functional IT System. We fully explain why the IT solution is needed and we will tell you if it is not!

Our Services

Managed IT Services for St. Catharines Niagara, ON

Managed IT Services
St. Catharines Niagara, ON

We’ll manage all of your IT services for a flat-rate fee.

Network Security Services for St. Catharines Niagara, ON

Network Security Services
St. Catharines Niagara, ON

Prevent a crash or breach from ruining your company.

Remote IT Services for St. Catharines Niagara, ON

Remote IT Services
St. Catharines Niagara, ON

Let us fix your computer issues with ease and speed remotely.

On-Site Computer Repair for St. Catharines Niagara, ON

On-Site Computer Repair
St. Catharines Niagara, ON

We'll come to you and solve all of your computer issues.

A Message from Our President:

Maybe you’re concerned with the current rising costs of your IT services, or maybe you are just running short on time because of your expanding business and need to hand over the reins of some computer and network services to someone else. Whatever your reason, we can help you with quality IT services today.

Your business can save money and time today with TAG Computer Services’ managed services, network solutions, IT support and more.

See what other business owners are saying about us…

Continuity of Service with Justified Fees

We've been using TAG Computer Services as our IT partner for almost 20 years. Continuity of service, professionalism and reasonable, justified fees are why we couldn't imagine relying on another IT firm. Tom stands behind his work and is always a phone call or text away. He has educated himself on our industry and our unique computer needs, always offering the answers and solutions we need in a timely manner.

Erma Maselli Downtown Dental Centre
St. Catharines.

Makes Our Business A Priority 

Tom makes our business a priority and treats it like his own. Since dealing with TAG Computer Services for our IT solutions, we have limited downtime and access to new technologies that suit our business needs. Communications is key, Tom has put solutions in place to streamline problem solving and keep our IT systems up and running.

Alana Hoyle South Niagara Community Futures Development Corporation

Knowledgeable and Dependable

If you're on the fence on your next IT partner, I would recommend Tom and his team at TAG Computer Services. They are experts in their field, very knowledgeable and dependable. Their customer service is great and I know I can call or email Tom and his team and they will get back to me immediately.

Brian Lambie

Not Ready To Call Us Just Yet?

20 Questions To Ask Before Hiring An IT Team

If so, we would at least like to send you a copy of our recently published report, 20 Questions To Ask Before Hiring An IT Team.

Even if you aren’t ready to make a change right now, this book will give you important questions you should ask your current IT person to make sure that their policies, procedures and service standards won’t leave you vulnerable to expensive problems, lost data, viruses, hacker attacks and a host of other problems.

Simply fill out the form here and we’ll send you a copy today!

Download Your Free Copy Now