Integrys Energy Group, Inc. does not appear to have a dedicated mobile application specifically branded under its name. However, customers may have access to services through the websites of its various subsidiaries, which could offer mobile-friendly versions of their sites. These subsidiary services may allow users to manage their accounts, pay bills, and access customer support directly through their mobile devices. It is advisable to check the current webpages of Integrys Energy Group, Inc. and its affiliates for any updates regarding mobile applications or features that may have been introduced recently. Utilizing the mobile-friendly website options can enhance the user experience for managing energy services from anywhere.