telli is a Berlin-based startup building the next-generation AI call automation platform used by leading companies such as Viessmann, Enpal, Interlead & Engel & Völkers. Founded in 2024, the company enables businesses to deploy intelligent, multilingual agents that handle customer calls, collaborate with human operators, and drive real outcomes. telli is backed by Cherry Ventures, Y Combinator, and a network of leading angel investors.