| Frankfurt Stock Exchange: PSAN
PSI AG develops and integrates software solutions and control systems for network infrastructures and complex production and logistics processes. The company operates through three segments: Energy Management, Production Management and Infrastructure Management. The Energy management segment provides intelligent solutions for electricity, gas, oil and water utilities. The Production management segment provides software products and customized solutions for production planning, specialized production controls and logistics. The Infrastructure management segment provides control solutions for monitoring and operation of infrastructures in the fields of transport, traffic, public safety, environmental protection and disaster prevention. It was founded in 1969 and is headquartered in Berlin, Germany.