The PSI Group develops and integrates software solutions and complete systems for utilities, manufacturers and infrastructure providers in public transport and safety.

In Europe PSI is one of the leading independent solution providers for controlling and monitoring complex network infrastructures for energy suppliers (electricity, gas, oil, heat and water). In the metals industry, machinery and plant engineering, the automotive industry and logistics, PSI solutions assure optimal support for cross-company production processes. PSI control systems solutions provide optimised management of business processes in companies and organisations in the areas of public transportation and safety.

PSI was founded in 1969 and employs worldwide 1,700 persons. The PSI AG is listed in the TexDAX of the German stock exchange.

PSI Metals combines the metals expertise within the PSI AG and is the world's largest provider for production management solutions in the metals industry combining SCM, APS and MES to optimise production and logistics.

The Russian subsidiary OOO PSI represents the products and services of the PSI concern in the Russian market.