Everyone is entitled
to a clear invoice

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Calvi Bill Presentment

Enhances the complete user experience of billing and invoicing for Telco's. One portal for all your B2B customers. 


Calvi TEM

Helps Telco's by enabling their large enterprise and corporate customers to manage their telecom expenditures.


Calvi VIP Billing

A fully customised billing and invoicing solution that meets all demands of Telco's high value customers.