NetTec NSI

a full service IT support and managed services company

We Help Secure Computers and make them Run Great


We can help you get the most out of your technology, make it behave and perform the way you expect it to, make it seamless, control and manage it and configure all aspects and all vendors of it so that it produces and fits profitably into your business. Is this what you want? Is this what your business needs? We have that here for you:

  • We educate with new ideas and perspectives.
    We collaborate with you and your business.
    We help you achieve results.

  • The absolute best business technology services.

  • Protecting business computer systems since 1995.

  • Get the absolute best IT support for your business with NetTec NSI.

  • Speed up your internet service with our technology experts at NetTec NSI.

  • Secure your computer’s software and documents with our anti-malware and anti-virus solutions.

  • Easily upgrade your home or business to Microsoft Office 365 with our IT hosting services.

  • Save time and trouble by backing up your network for the future with our recovery solutions.

  • We are the premier IT/Computer Consultants, Support, Solution Services, Managed Services and Help Desk in the Charleston, SC and Bristol TN/VA areas.

IT Solutions Company
Creating Technology Solutions in Charleston and Bristol

Modern technology is a crucial component to your organization’s long-term success.  At NetTec NSI, we strategize solutions that will monitor and maintain your company’s computer systems. By streamlining a business through IT solutions, you can help save time and money. We work behind the scenes to keep your company profitable and productive with well-functioning computer systems. At NetTec NSI, we have been providing Charleston, Mount Pleasant and Bristol, with technology solutions for over two decades, so you can rely on us to keep your systems running efficiently.

Technology Solutions That We Offer

We can help your company design, implement, maintain and replace any aging technology with modern, user-friendly solutions. At NetTec NSI, we provide monthly subscription services and fixed cost estimates for your project. Our goal is to assist your company by providing trouble-free, technology solutions.

Additional IT Solutions Offered at NetTec NSI

  • Network Security

  • Document Sharing

  • Identity Management

  • System Updating

  • Anti-Malware/Anti-Virus

  • Mobile Computing

  • Computer Support

  • Line of Business Applications

Contact our team at NetTec NSI for more information and to see how we can deliver the efficient IT solutions for your computer systems.

Serving Charleston with Professional IT Solutions and Managed IT Services

When it comes to managing IT for your business, you need an expert. That’s where we come in. We know how to manage systems. We’re experts at implementing change. We’ve integrated new technology solutions into businesses throughout Charleston and all across North America – all in a cost-effective way that actually produces benefits our customers can see in their everyday operations.

We do the hard work in advance so you have the right solution for your needs. We understand IT is not a one-size-fits-all solution; in some cases, certain technologies might not fit at all. So if you want advice on which IT services to choose, contact us to discuss a solution that’s secure, reliable, and cost-effective.

NetTec NSI

Full Service Business IT Services, Computer Solutions, IT Support, Computer Support, Remote Desktop Services, Managed Services, Office 365 and IT Consulting Services

Call NetTec now for computer IT solutions.

We provide the absolute best support, consulting, help desk and outsourcing in the Charleston SC and Bristol TN/VA areas.

NetTec NSI, LLC IT Computer Solutions Support Consulting Managed Services Help Desk Charleston, SC Bristol TN VA

NetTec, IT Computer, IT Solutions, Support, Consulting, Services Provider

Providing IT Services and Support for Charleston, SC and surrounding areas of Daniel Island, Charleston Peninsula, West Ashley, Summerville, Mount Pleasant, North Charleston, & Ladson including: Some zip codes we serve: 29401 29403 29404 29405 29406 29407 29414 29418 29420 29424 29425 29451 29456 29464 29466 29482 29483 29485 29486 29492

Also serving Bristol, Abingdon, and areas of Southwest Virginia and Bristol, Kingsport, Johnson City, Bluff City, Blountville and Elizabethton Tennessee. Some of the zip codes we serve: 24201, 24202, 24203, 24205, 37620, 37621, 37625, 24210, 24211, 24212, 37660, 37662, 37663, 37664