Since its inception in 2002, CallTower has evolved into a leading international cloud-based, enterprise-class Unified Communications, Contact Center and Collaboration solutions provider for growing organizations worldwide. CallTower provides, integrates and supports industry-leading solutions, including Microsoft® Teams Direct Routing, Office 365, GCC High Teams Direct Routing, Native Skype for Business, Cisco® HCS, Webex, CT Cloud, CT Cloud Boost, CT Cloud Meeting powered by Zoom and three contact center options, including Five9 for business customers.
CallTower enhances our clients’ strategic and operational capabilities by integrating VoIP service, mobile applications, email hosting, unified messaging, instant messaging, audio, web and video conferencing, collaboration tools, contact center, cloud services and global networks solutions into one reliable platform.
CallTower enhances our clients’ strategic and operational capabilities by integrating VoIP service, mobile applications, email hosting, unified messaging, instant messaging, audio, web and video conferencing, collaboration tools, contact center, cloud services and global networks solutions into one reliable platform.
Location: United States
Employees: 51-200
Phone: +1 800-347-5444
Founded date: 2002
Investors 2
| Date | Name | Website |
| 20.11.2023 | BV Investm... | bvlp.com |
| - | Bregal Sag... | sagemount.... |
Mentions in press and media 30
| Date | Title | Description |
| 03.04.2026 | Court Square Capital Partners Acquires Majority Stake in CallTower | Court Square Capital Partners, a U.S. middle market private equity firm, acquired a majority stake in CallTower, a South Jordan, Utah-based global provider of enterprise-class cloud communications and collaboration solutions. Court Square i... |
| 02.04.2026 | CallTower Announces Strategic Investment from Court Square Capital Partners | CallTower, a global leader in cloud-based communications solutions, announces a strategic investment by Court Square Capital Partners (“Court Square”). This investment marks a significant milestone in CallTower’s journey, enabling the compa... |
| 11.03.2026 | CallTower Expands Microsoft Teams Phone Capabilities with Operator Connect Configuration for Dynamics 365 | CallTower, a global leader in delivering cloud-based communication and collaboration solutions, is proud to announce its ability to configure CallTower Operator Connect numbers within Microsoft Dynamics 365 for seamless integration and enha... |
| 27.05.2025 | CallTower Wins 2025 “We Love Tech” for Microsoft Teams GCC High Excellence | CallTower, a global leader in delivering unified communications, contact center, and collaboration solutions, is proud to announce it has been named a winner of the 2025 We Love Tech Awards, recognized in the category of SaaS/UCaaS/XaaS for... |
| 06.02.2025 | CallTower and Five9 Announce Global Select Resale Partnership | CallTower, a global leader in delivering unified communications, contact center, and collaboration solutions, including Microsoft Teams, Webex by Cisco, and Zoom, is proud to announce an innovative resale Partnership with Five9, a leading p... |
| 22.01.2025 | The Rise of Unified Communications: New Leaders and Recognitions in 2025 | In the fast-paced world of technology, change is the only constant. The unified communications sector is no exception. As companies like CallTower and 8×8 make headlines, they illustrate a landscape rich with opportunity and innovation. Cal... |
| 21.01.2025 | CallTower Appoints Andy Murphy as Sales Director for EMEA | CallTower, a global leader in delivering unified communications, contact center, and collaboration solutions, including Microsoft Teams, Webex by Cisco, and Zoom, announced the appointment of Andy Murphy as the new Sales Director for Europe... |
| 15.10.2024 | Sandler Partners Announces 2024 Channel Manager of the Year Award Recipients | Sandler Partners announces 2024 Channel Manager of the Year Award Winners Top Independent Technology Distributor Sandler Partners' 2024 National Summit Culminates with Award Recognition of Top Industry Professionals and Organizations at the... |
| 03.09.2024 | Phonism Announced Strategic Partnership with CallTower | Phonism, an industry-leader in automated device management solutions, is excited to announce a strategic partnership with CallTower, a global leader in unified communications and collaboration solutions. CallTower has partnered with Phonism... |
| 30.07.2024 | CallTower partners with Tollring to boost call analytics on Teams | CallTower has partnered with Tollring to deliver advanced call analytics on Microsoft Teams with Analytics 365. The new solution aims to revolutionise how organisations utilise call data insights to enhance team performance, improve custome... |
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