Top VoIP Providers in Charleston

Are you in search of the best VoIP providers in Charleston? Businesses looking to maintain an international presence while ensuring they have unified communications and collaboration must integrate VoIP services into their operations. Though the service is an exciting prospect in itself, it is vital to choose a dependable provider. Hence, the below list of VoIP service providers in Charleston will help you in this regard. You will find fundamental analysis and helpful ratings and reviews with this list to narrow down your search and make a knowledgeable decision. Navigate through this list to find the best from VoIP services in Charleston.

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8 CompaniesRankings updated: Feb 20, 2026
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List of Top VoIP service providers in Charleston

  • Charleston Telecommunication Consulting is a locally owned information technology company that has been awarded authorized dealership status from Avaya, Allworx and Mitel Networks. CTC services include the installation of telephone and voicemail systems, Voice over IP, local dial tone, long distance, Internet access, video surveillance systems and voice and data cabling.

    < $25/hr
    10 - 49
    Charleston, South Carolina
  • Cirrus IT Solutions has provided expert IT support since 2005, helping businesses increase productivity and profitability by making IT a streamlined part of operations. Our mission is to deliver the latest technology consulting, services, maintenance, and support as a highly cost-effective IT solution in order to maximize our clients’ productivity and profitability.

    < $25/hr
    10 - 49
    2005
    Charleston, South Carolina
  • NetCertPro, serving the greater North Charkeston area, was established after identifying an unmet need for experienced IT Microsoft Engineers in the Lowcountry. We provide skilled support and advanced training only a Microsoft Certified Systems Engineer (MCSE) could offer to our clients. After thousands of computer repairs, countless server and phone systems replaced or installed, and ... read NetCertPro reviews & insights

    < $25/hr
    10 - 49
    2000
    Charleston, South Carolina
  • We are a dedicated group of IT professionals based in Charleston, SC, with over 15 years of experience providing IT Consulting, Managed Services, and Cloud Services to businesses of all shapes and sizes. We recognize that no two businesses are the same. Our goal at Charleston Technology Group is to create custom IT solutions that ... read Charleston Technology Group reviews & insights

    < $25/hr
    2 - 9
    2019
    Charleston, South Carolina
  • Stratus Technology Solutions is a leading Managed Services company specializing in Managed Services, Helpdesk, Back-up and Disaster Recovery, Onsite Support and Maintenance, as well as hardware procurement. Stratus Technology Solutions is a division of Docusystems Inc. and has been providing Coastal Carolina with the technology and service required to allow clients remain competitive in even ... read Stratus Technology Solutions reviews & insights

    < $25/hr
    10 - 49
    2002
    Charleston, South Carolina
  • Full service telecommunications company servicing the small to mid-sized business market. Products include: Telephone systems, VoIP, Voice & data infrastructure wiring, routers & Ethernet switches. Charleston Telecom Solutions provides the falling services: Moves, Adds & changes to existing telephone equipment, Physical move to new building. Coordination with telecom service providers.

    < $25/hr
    2 - 9
    2011
    Charleston, South Carolina
  • At The Computer Guyz, we provide top-quality computer repairs and full service IT solutions in Charleston, SC and the surrounding areas. We also offer dependable support including wired & wirelss network design and support, servers, user management, email & web hosting, audio & video services, cloud and data backups. We have an answer to virtually ... read The Computer Guyz reviews & insights

    $50 - $99/hr
    2 - 9
    Charleston, South Carolina
  • Digital Care is a technology services and solutions company built specifically for small businesses that need reliable, hands-on IT support without the enterprise price tag. We handle the technology so you can focus on running your business. Our services include managed IT support, Microsoft 365 and Google Workspace administration, cloud solutions via Microsoft Azure, email ... read Digital Care Technology Services & Solutions reviews & insights

    $50 - $99/hr
    2 - 9
    2022
    Charleston, South Carolina

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