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The PSI Group develops software products for optimizing the flow of energy and materials for utilities and industry. As an independent software producer with more than 2,400 employees, PSI has been a technology leader since 1969 for process control systems that ensure sustainable energy supply, mobility and production by combining AI methods with industrially proven optimization methods. The innovative industry products are sold both directly and via the cloud-based PSI Marketplace. PSI software products stand for safe, efficient energy supply and optimized production and logistics processes worldwide. The PSI Group has been certified in accordance with ISO 9001 since 1994. IT security certification in line with ISO 27001 has been in place throughout the Group. PSI operates twelve German and 17 international locations in Europe, Asia and North America. PSI Software SE is listed in the Prime Standard of the German stock exchange.

Website https://www.psi.de/
Revenue $276.5 million
Employees 1,766 (318 on RocketReach)
Industry Software Development

PSI Software Questions

The PSI Software annual revenue was $276.5 million in 2026.

Robert Klaffus is the CEO of PSI Software.

318 people are employed at PSI Software.

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