Founded in 1999 in France as Sodius and expanded via international mergers into SodiusWillert, the company is headquartered in Nantes, France, with offices in the United States and Germany. SodiusWillert provides specialized software tools, model transformation engines, and systems engineering consulting to enable the multidisciplinary design, integration, and traceability of complex cyber-physical systems.
The company specializes in Model-Based Systems Engineering (MBSE), Model-Based Software Engineering (MBSW), Application Lifecycle Management (ALM), and Product Lifecycle Management (PLM). As an IBM Platinum Partner, SodiusWillert enables engineering teams to connect disparate modeling platforms, align cross-domain architectures, and maintain digital thread continuity across mission-critical programs.