Court Square Capital Partners Announces Acquisition of CallTower

NEW YORK--(BUSINESS WIRE)--Court Square Capital Partners (“Court Square”), a leading U.S. middle market private equity firm, today announced it has acquired a majority stake in CallTower (the “Company”), a global leader in enterprise-class cloud communications and collaboration solutions. Court Square is acquiring the company from BV Investment Partners, which acquired a majority stake in 2023.

Founded in 2002 and Headquartered in South Jordan, Utah, CallTower specializes in Unified Communications as a Service (UCaaS), Collaboration, and Contact Center as a Service (CCaaS), supported by professional and managed services.

Leveraging leading technologies including Microsoft Teams, Webex by Cisco, Zoom, and AI-powered contact center solutions, CallTower delivers seamless and reliable connectivity, tailored to the unique needs of enterprises worldwide. The company integrates one-click failover, analytics, CRM integration, and AI capabilities to support business communications and redefine how businesses connect and collaborate across the globe. CallTower supports over 5,000 mid-market and enterprise customers across more than 80 countries.

“CallTower has built a best-in-class reputation for serving enterprises worldwide,” said Christopher Bloise, President and Managing Partner at Court Square. “By leveraging emerging technologies, CallTower has set the standard for business communications and collaboration. We are excited to partner with the team to support the Company’s continued growth.”

“At CallTower, we pride ourselves on our ability to advance cloud communications and redefine how businesses connect and collaborate across the globe,” said Bret England, President and CEO at CallTower. “Court Square shares our commitment to operational excellence, and we look forward to building on our trajectory.”

Guggenheim Partners served as financial advisor, and Dechert LLP served as legal advisor to Court Square on the transaction.

About Court Square Capital Partners

Court Square is a middle market private equity firm with over 40 years’ experience. Since 1979, Court Square has completed over 245 platform investments and is focused on helping Founders, Families, and Manager-owners to develop their companies into leaders in their respective markets. Court Square invests in companies that have compelling growth potential in the industrial, business services, healthcare, and tech and telecom sectors. As of December 31, 2025, Court Square has $10.1 billion of assets under management and is based in New York, N.Y. For more information, please visit www.courtsquare.com.

About CallTower

CallTower is a global leader in enterprise-class cloud communication enablement, empowering businesses to connect and collaborate seamlessly since 2002. Offering advanced solutions like Microsoft Teams, Webex by Cisco®, Zoom Solutions, and AI-first contact center solutions, such as Genesys Cloud CX and Five9 Intelligent CX Platform. These solutions delivered on a global basis with over 25 carriers and a proprietary integration platform, CallTower Connect, CallTower delivers reliable, tailored connectivity for enterprises worldwide. CallTower consistently delivers global connected best-of-breed communication and AI solutions as a managed service provider to transform business communications and customer experiences.

With a vision for innovation and a commitment to excellence, CallTower continues to advance cloud communications, driving success for businesses worldwide.