<img src="https://secure.leadforensics.com/772.png" style="display:none;">

The Expertise For Your Toughest Challenges

Managing more than $22 billion in expenses for enterprises of all industries across the world is no easy task. Calero-MDSL leverages learnings to provide innovative solutions and insights across each spend category.


You Need A Partner Who Delivers

Apply decades of results (not just experience) to
your technology environment.

Having experience is one thing. Generating results is another. Providing value over the long-term demonstrates our commitment to our customers, listening to their challenges and innovating new solutions.

Speak With An Expert

CMU_70px Cushman_Wakefield_70px bnp-home Universal_70px Alight_70px societe-home Danfoss_70px Moneygram_70px


Countries Deployed


Billion Managed


Mobile Devices

We Are the Recurring Expense Management Experts

Our solutions drive outcomes for more than 3,000 of the largest and most complex technology environments in the world that span a variety of industry verticals, unique use cases and broad geographic needs.

We chose Calero-MDSL because they successfully demonstrated to us their extensive knowledge of Global telecom providers, contracts and billing. They go the ‘extra mile’ for their customers and the customer is always first.
Patrick O'Brien
Head of Telecoms Centre of Excellence, Danfoss
We would not have got here without the Calero-MDSL team and want to recognize their efforts in helping us achieve a successful go-live.
Rob Kordek
Director of Network Architecture, Alight
One of the greatest values is that I have a very accurate picture of all the services we provide to various departments.
Chris Magill
George Washington University
My management team was very pleased to see the volume of savings we have booked into the system and thanks for all your efforts to drive many outstanding items to a close, it truly helps me to show the value of the service.
Gary Fortune
Global Mobility Manager, SAP

Interested in results? Let’s work together.

We start with understanding YOU: your environment, your challenges and your desired results. We share insights throughout the process with a focus on outcomes. Outcomes that matter.

Submit An RFI/RFP