PSI software solutions for optimizing the flow of energy and materials

Based on its own software products, PSI Group develops and integrates complete solutions for optimizing the flow of energy and materials for utilities (energy networks, energy trading, public transport) and industry (mining, metals production, automotive, mechanical engineering, logistics).

Corporate video: PSI at a glance

247.9 mil.

Revenues (2022)


Locations (Germany)


Locations (international)



80 %


40 mil.

Lines of software code

Energy Management

Control, monitoring and optimisation

As the European market leader for energy control systems for gas, oil, electricity, heat and energy trading, PSI’s customers include almost all the major energy suppliers. Beyond that, PSI provides control system solutions for operational management, network utilisation, pipeline management, leak detection and location, portfolio management, energy trading and sales and virtual power plants. For public transportation PSI offers control technology applications for traffic systems.

Production Management

Company-wide process optimisation

For international corporations and medium to large sized companies, PSI develops integrated software solutions for production management and logistics for mining, metals, automotive, mechanical engineering, logistics as well as control technology applications the telematics sector. PSI solutions for logistics are in use in the areas of warehousing, transportation and airport logistics. Software systems for intelligent process optimisation add the portfolio.

Innovations and international partnerships

In close cooperation with industry-leading pilot customers, PSI continuously invests in product innovations and further development of existing software products. PSI maintains close partnerships with internationally leading providers of basic software technology. The PSI Group has been certified in accordance to ISO 9001 since 1994. IT security certification in line with ISO 27001 has been in place throughout the Group since 2014.

PSI Group

The PSI Group employs about 2,200 persons in thirteen German and sixteen international locations in Europe, Asia and North America. In the financial year 2022 the Group achieved revenues of 247.9 million Euro. PSI Software SE is listed in the Prime Standard of the German stock exchange.

Membership in industry associations

PSI is a member of the following industrial associations and complies with their standards: