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Simplifying Technology Expense Management for Complex Enterprises

Calero-MDSL provides automated insights for telecom, mobility and SaaS subscriptions.

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One Solution to Manage All Your Expenses

Calero-MDSL automates the technology-spend lifecycle, providing full transparency and complete control – from procurement to payment to optimization. Our deep experience and a relentless pursuit of innovation makes it easy to manage resources, save money and streamline daily operations. 


Our Industry Experience

More than 3,000 clients worldwide have confidence in Calero-MDSL to manage their mission-critical and highly complex recurring expenses across telecom, mobility and software subscriptions.

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Award Winning Solutions

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Global Technology Expense Solutions

Managing an enterprise technology environment has too many moving parts to do it alone. Surviving on a patchwork of manual processes and software tools leads to wasted time and more importantly, wasted money.


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Tailored To Your Needs

Calero-MDSL brings a unique mix of software and services to each client engagement that enable key functional areas to be managed across spend categories. Each solution is configured to drive desired client outcomes enabling visibility, process automation and cost reduction.

Who We Serve

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Generating Client Value

Calero-MDSL has been repeatedly recognized as a representative vendor in Gartner’s annual Market Guide for Telecom Expense Management (TEM) Services and Magic Quadrant for Managed Mobility Services (MMS), Global. Leveraging our leadership position in the industry and hundreds of successful deployments, we help you manage your technology environment where and when you need it most. See what else we bring to the table.

About Us

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Countries Deployed


Billion Managed


Mobile Devices

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Take Control of Your Technology Expense Management

Calero-MDSL is more than just software. We’re ready to provide real-time insight into your company's technology programs and assets.

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