CQSE GmbH is a German software quality company founded in 2009 as a spin-off of the Technical University of Munich (TUM). Headquartered in Munich, the firm pursues a research-driven approach to software quality, helping customers evaluate, control, and improve the quality of their codebases and software systems. CQSE develops and operates Teamscale, a software quality analysis platform that visualises and quantifies aspects such as code, tests, architecture, and requirements under a unified quality model. Teamscale supports a wide range of technologies, including Java, C#, Go, Python, C/C++, Simulink, and customising work in SAP systems, enabling consistent quality measurement across heterogeneous development environments. CQSE complements the product with services covering software audits, assessments of long-term maintainability, and the introduction of continuous quality control processes in development and testing. Customer industries include insurance, finance, automotive, avionics, industrial automation, and healthcare. CQSE's experts are active in scientific research and frequent speakers at international software engineering conferences. Within the SAP partner ecosystem, CQSE is listed as a Registered Partner under the ISV category, reflecting Teamscale's role as a tooling product applicable to SAP customisation projects.