London, 28th September 2021 – Cerillion (AIM: CER), an innovator in digital monetisation and customer management solutions, today announced a 6-year extension to its agreement with OpenNet, a wholesale telecoms business connecting Denmark’s fibre infrastructure owners and service providers. OpenNet will upgrade its core BSS platform to Cerillion 21 and join Cerillion’s Evergreen Software Programme to continuously gain access to the latest product developments. In addition, OpenNet has signed a significant licence expansion to support its on-going growth, and is extending its use of Cerillion’s Managed Service and private cloud platform.