“Truphone has a simple premise for customers, but under the hood there is enormous complexity - in tariffing, in billing and in operations. We conducted a detailed competitive RFP and Cerillion emerged as the clear winner – it has the scale and strength to handle the complexity of our offering, …

“Cerillion’s ability to support multiple brands, resellers and channels on a single convergent system and the quality of their professional services team were both key reasons for selecting them from a strong field of contenders. Having looked initially at over fifty BSS vendors it was Cerillion’s track record of delivering …