IT Support For Small To Medium Businesses in Northern New York and Southwest Florida:

How Much Longer Are You Going To Put Up With Your IT Service Provider's Poor Service, Lack Of Response, And Arrogant Attitude Before You Fire Them?

Give us a call and let us show you what fast, friendly and highly-responsive outsourced IT services should be for your small to medium business from the Adirondack Mountains to the Beaches of SW Florida.

IT Buyers Guide


The Small Business Owner's Guide To IT Support Services And Fees

Our Services

Managed IT Services

You can rest easy when you put your IT support needs in our hands. Never worry about extensive downtime again with our 24/7 monitoring services.

Computer Networking

Our goal is to provide you with the best network security protection possible, while also keeping your unique needs and budget in mind.

Vendor Management

We become a friendly and professional mediator between you and every single one of the vendors you use to clear up your time and let you focus on more important projects.

Data Backup and Recovery

We use a unique system that backs up all of your domain and server information and stores it in a dissimilar server off site so you’ll always be able to access your data quickly.

3 Big Reasons to Choose CST Group to Support Your Computer Network


In-House Compliance Specialist! We have an In-House Compliance Officer who specializes in ensuring NYS and Federal requirements are met. Need to complete DFS Cyber Security Regulations? We’ve got your back! Need to be HIPAA Compliant? Do you have third-party vendor security polices? No worries, we got you covered!


Over 60 Years of Combined Experience! – In business almost 20 years, our staff is familiar with all aspects of technology. We have seen it all….and then some!


DTMv.2 – Our Exclusive Technology Documentation!  Is your existing IT company holding your information hostage? Is it something you could easily retrieve or is it secret only held with your current IT company?  If so, you need our DTMv.2 documentation! Our documentation process will organize YOUR information all in one place. Your business should NOT be without it.

See what other business owners are saying about us…

Taking Care Of Us Is Clearly Their #1 Priority!

We hired CST Group because we needed someone we could trust to completely take over our IT – and the folks at CST Group have been exactly what we were looking for and more. They take complete ownership of our computer network and treat us like family. I know that protecting us and taking care of our systems is their #1 priority. They explain what they are going to do and then follow through. The clarity, transparency and training they provide us is so important to us. I have no hesitation in recommending them to anyone.

Jeanine Caron VP of Finance
MX Fuels, Massena, NY

We Always Feel Like A Priority!

Knowing that we are equipped with the best hardware and software for our needs is comforting.  Their backup services provide us with peace of mind so we can now sleep at night knowing that if there is a critical breakdown, CST is there to quickly handle it all.  We always feel like a priority with their personal service.  They are hands-on, have a super quick turn-around and return phone calls. They are everything you could want in an IT Firm.

Debby Gagnier Law Office
Kirk Gagnier, Tupper Lake, NY

About CST Group

We have been in business since 2000 and have over 20 years experience in the computer industry. We are a full-service company that provides a variety of services such as Software/Hardware Support & Repair, Virus Removal, Consulting, Training, Networking, and Remote Monitoring and Managment.

IT Buyers Guide


The Small Business Owner's Guide
To IT Support Services And Fees



Sustainable Workplace

World-Class Customer eXperience Certification

Woman-Owned Business Enterprise ("WBE")