United States · Telecommunications startup

CallTower

CallTower is a global provider of cloud-based unified communications, contact center, collaboration, and AI-powered customer experience solutions.

Funding reportedLast round: Private Equity

TelecommunicationsSouth Jordan, United States

About CallTower

CallTower is a global provider of cloud-based unified communications, contact center, collaboration, and AI-powered customer experience solutions.

Founded in 2002 and headquartered in South Jordan, Utah, the company has additional offices in Rochester, London, and Montreal. CallTower serves growing organizations worldwide, focusing on distributed teams, multi-location environments, and hybrid workforces. The company offers a range of services, including cloud voice enablement, contact center solutions, collaboration tools, and managed services. CallTower partners with major technology vendors like Microsoft, Cisco, and Zoom to deliver integrated solutions. Its proprietary platforms include CT Cloud UCaaS, CT Cloud Boost, and CT Cloud Meeting. CallTower aims to simplify communication and enhance operational efficiency for mid-to-large enterprises, positioning itself as a leader in modernizing communication infrastructure. Recognized as one of the "Fastest Growing Companies of 2024" by CEO Views, CallTower continues to expand its global presence and technology offerings.

What company datasets say CallTower raised

Funding, as reported

Reported in all$32Min dollars
Last roundPrivate Equity
Last round dateApr 2026

The company, in detail

What they build

Known for

health careglobal connectivityvoipprofessional servicesciscoemergency services (e-911)cloud communicationsphonism migration softwarecustomer support escalation pathssupport & trainingservice managementcollaborationmicrosoft teams direct routingeducationinformation technology & servicesglobal enterprise voice

Built with from their website

NECYoast SEOGoogle MapsaccessiBeAzure DevopsGitLOUGoogle Tag ManagerAzure Web Application FirewallWordPress.org

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Sector
Telecommunications
Industry code
NAICS 518210, 517111, SIC 7375, 4813, 7371
Region
Utah
Part of
Court Square Capital Partners
Revenue
$111M a year, as listed
Full record
Every detail in the company directory

Telecommunications in United States

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