The core activity of SI-Solutions GmbH encompasses the provision of solutions and services in the following areas:
* Trade and installation of ICT solutions (hardware and software) and their support services
* Trade and installation of cloud and hosting solutions and their support services
* Trade and installation of smart home and building automation solutions and their support services
* Planning, execution, and service of electrical installations and electrical equipment
* Trade of electrical and electronic devices and their service
* Network management & security
* Development of STARFACE modules
In summary, the core activity of the company can be described as comprehensive IT and electrical engineering services, ranging from planning and installation to support and service.