Tekton Billing is the independent UK company behind ZOEY, the billing platform for telecoms providers, MSPs and subscription businesses. Our developers, billing specialists and support team work side by side in Caterham, Surrey, helping partners bill accurately, protect margins and scale. Tekton Billing is not tied to any network or distributor, is ISO 27001 and Cyber Essentials certified, and offers its platform as ZOEY, ZOEY SP and ZOEY Rate.