audius SE is a German IT and software company founded in 1991, employing approximately 600-900 people at over 20 locations worldwide. The company operates through three main business divisions: software, IT services, and mobile communications.

In the software division, audius provides standard software from manufacturers like Microsoft and SAP, proprietary products including dashface and audius.cloud, and custom software solutions. The company specializes in CRM and ERP implementations, particularly Microsoft Dynamics 365, through its subsidiary proMX. They also develop industry-specific software solutions and business intelligence tools.

The IT services division offers managed services, professional services, IT service desk operations, and facility service desk solutions. The company provides device management and security services, workplace lifecycle services, and unified asset management. Their service portfolio includes IT infrastructure management, cloud services (including Amazon Web Services), and field service management.

The consulting arm delivers IT security consulting, data protection advisory services through their DATA-S subsidiary, and compliance guidance. They offer standardized check-ups and audit services to help organizations navigate technological and regulatory requirements.

The audius Group consists of 19 subsidiaries worldwide, including Sinnwell (network construction), proMX (Microsoft Dynamics partner), Elektro Mahlberg (electrical installations), ILK Internet (site networking and data centers), Ergonomics (IT security and payment solutions in Switzerland), and CompuSafe Data Systems (IT consulting). The company serves SMEs, international corporations, and public sector clients across multiple countries including Germany, Hungary, India, and Switzerland.