Great clients.
Great results.

Our ambassadors

Our clients recognize the crucial role of the monthly billing interaction in shaping customer perception and brand loyalty. They have come to realize that the right approach to billing and invoicing results in impeccable customer experience. Moreover, they know from experience that it delivers significant cost savings and improves operational efficiency.

Get inspired by our success stories below.

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Vodafone Germany

“The Calvi platform supports our goals in reinventing our billing & invoicing and delivering a seamless multi-channel customer experience. It has already proven its worth with our largest accounts. We believe that by opening it up to all of our business customers, Vodafone will achieve even greater results in delivering and sustaining a world-class, flexible way of presenting bills.”

Frederic Van Oosthuyze - Vodafone Germany CIO

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“They are experienced professionals that have our best interests at heart.”

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Deutsche Telekom

“In my career at Deutsche Telekom I have never collaborated with a partner as pleasant as Calvi. We are given support and guidance on all levels, and their experienced professionals are always happy to think along. We are more than satisfied with Calvi as Bill Communication partner.”

Karsten Wulff - Senior expert Organization / Process / Quality

VodafoneZiggo

“If I have to describe the collaboration with Vodafone and Calvi, I’d say it’s a powerful one. The Calvi – Vodafone collaboration ensures that our customers get their billing information shown in a consistent and transparent manner, which has drastically improved customer satisfaction. Every single person at Calvi does their homework and knows what they are talking about. They are experienced professionals that have our best interests at heart. That’s why Vodafone and I trust that they have the best solution for us.”

Niki Chambile – Product Manager B2B self-service / VodafoneZiggo (Netherlands)

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“It has already proven its worth with our largest accounts.”

Vodafone Germany

Infosys

Together, Calvi and Infosys offer a holistic solution for Billing Transformation in the Telecom industry, fueled by the unique combination of expertise and experience that both companies bring to the table. Utilizing Infosys’ extensive knowledge of global CSPs and their architecture, and Calvi’s expertise on effective and transparent Bill Communication, they ensure that all customers will receive the tooling needed to positively transform its relationship with their customers.

Humphry Peeters, Co-founder, Calvi:

"As Infosys is a strategic digital transformation partner to many of the leading companies around the world, we are very excited to call them our partners. The combination of their service offerings with our best-in-class Bill Communication solution allows us to transform the way people think and feel about their telecom bill on a global scale."

Zenith

Zenith is an innovative North American IT Services and Solutions Provider. By combining Zenith’s extensive capabilities as a System Integrator and Calvi’s Bill Communication software solution, Calvi Insight, we introduce a next-gen digital billing experience that allows Service Providers to reduce their IT billing complexity, while drastically improving the way customers think and feel about their bill.

Neeraj Kumar, Vice President Technology at Zenith:

"Jointly we offer innovative solutions, which transform the IT of billing as a revenue center while also enhancing the customer experience manifold. Our combined futuristic solution offering seamlessly adapts to technology challenges being brought in by IoT and 5G Use Cases as well as offering detailed insights, which are immensely valuable for internal stakeholders.”

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“In my career at Deutsche Telekom I have never collaborated with a partner as pleasant as Calvi.”

Deutsche Telekom