Managed IT, Cybersecurity and CMMC Readiness Since 1999
Overview
AT-NET Services (Expert IP, LLC) is a managed IT and cybersecurity provider founded in 1999. We're based in Charlotte, NC, with offices in North Charleston, Columbia, Greenville and Greer, SC, Jacksonville, FL and Knoxville, TN, and we support 527+ clients.
What we do
Pricing is fixed, per device per month, with no hidden fees. Cybersecurity is included in our managed IT price.
AT-NET ranked No. 244 on the 2026 MSP 501.
What clients say
Every review is verified through Goodfirms before it's published.
What reviewers mention most
“Very knowledgable team that supplied solutions and implemented those solution for our CMMC project.”
FANTASTIC! We are very pleased and would use AT-NET SERVICES in the future. Our project was explained and we came in on budget. We were very pleased.
Focus
How the team's effort is distributed across services.
The Positioning
The stack the team uses to move faster.
Where we are
Offices where AT-NET Services operates.
