SIGMA Ingenieurgesellschaft is an engineering firm known for its expertise in software development and engineering services, particularly in the field of pipe statics and structural analysis. The company's flagship product, ROHR2, is a comprehensive software solution for pipe and structural framework analysis, widely utilized in various engineering sectors like plant design, power plants, and process technology, among others. The software is acclaimed for its reliability, user-friendly interface, and powerful capabilities in conducting complex calculations and simulations necessary for ensuring safety and compliance in engineering projects.