In “The Forrester Wave™: Application Modernization And Multicloud Managed Services, Q1 2025,” we researched, analyzed, and scored application modernization and multicloud managed services (AMMMS) providers, presenting a clear set of global leaders. However, technology leaders must consider additional factors when making a final purchasing decision; for example, you are unlikely to find an ideal AMMMS supplier that fully meets all of your requirements. Moreover, a few different types of suppliers bring varying value propositions to the task of application modernization and multicloud managed services. This report discusses the factors to consider when selecting an AMMMS supplier.