Company profile

CallTower Tech Stack

Cloud UCaaS and CCaaS provider built on Teams, Webex, Zoom and Genesys

Telecommunications South Jordan, Utah 201–500 employees Founded 2002 Privately Held

CallTower resells and manages cloud calling and contact center platforms, with a stack spanning Genesys Cloud CX, Five9, Webex Contact Center, Talkdesk and Amazon Connect across Azure, AWS and GCP. Hiring is accelerating and sales-led, with a Channel Director search and pain points around partner recruitment and channel revenue targets, which points to a push to grow through indirect resellers.

Tech Stack 49 technologies

Core StackIntune Microsoft Exchange SQL Server Dynamics 365 Salesforce AWS Terraform .NET Node.js Python C# JavaScript Microsoft Entra Microsoft Defender Windows Autopilot Microsoft Graph Genesys Cloud VoIP SIP Trunking Salesforce Flow Adobe Acrobat Genesys Cloud CX Five9 Azure GCP Talkdesk Amazon Connect Dialogflow Webex Contact Center Webex+19 more

What CallTower Is BuildingChallenges and projects from their job posts

◆Challenges

Expanding indirect channel and recruiting new partners
Managing and growing high-revenue accounts
Improving proposal win rates and sales cycle time
Resolving technical issues and solution gaps in accounts
Maintaining compliance standards

▲Active Projects

AI-enabled proposal tools
Client success program with up-sell initiatives
Regional lunch-and-learns for channel partners
Case studies built from competitive intelligence
Industry events and trade show engagement

Hiring Activity

Accelerating15 roles · 9 in 30d

Department

Sales

Support

Data

Engineering

Marketing

Ops

Seniority

Senior

Junior

Mid

Director

Manager

Notable leadership hires: Channel Director

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About CallTower

CallTower is a privately held cloud communications provider founded in 2002 and headquartered in South Jordan, Utah, with 201–500 employees. It delivers unified communications and contact center services to enterprises, built around Microsoft Teams Operator Connect, Webex, Zoom Phone and CCaaS platforms such as Genesys, Five9 and Webex Contact Center. Its offerings include SIP trunking, VoIP and integrations with Microsoft 365. The company hires in the United States and Canada.

HeadquartersSouth Jordan, Utah

Company Size201–500 employees

Founded2002

Hiring MarketsUnited States, Canada

Frequently Asked Questions

What tech stack does CallTower use?

CallTower uses Genesys Cloud CX, Five9, Webex Contact Center, Talkdesk, Amazon Connect and Dialogflow, runs on Azure, AWS and GCP with Terraform, and builds with .NET, C#, Node.js and Python alongside Salesforce and Dynamics 365.

Is CallTower hiring salespeople?

Yes. Sales is the largest hiring area, followed by support, with a Channel Director leadership role open. Hiring velocity is accelerating across the United States and Canada.

Where is CallTower headquartered?

CallTower is headquartered in South Jordan, Utah, United States. It was founded in 2002 and has 201–500 employees.

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Other companies in the same industry, closest in size

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How this profile is built

CallTower's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.