With innovative products, we enable our customers to utilise labour, energy and natural resources in an economical, socially responsible and environmentally friendly manner and provide them a competitive advantage. This will create a long-term value for our customers and share-holders and develop long-term growth opportunities for PSI.

Reasons to invest in PSI?

  • Leading supplier of process control software solutions with a clear sector focus
  • Excellent market position in the home market and tremendous growth opportunities in international markets
  • Competitive advantage through more than 50 years of experience and specialisation in selected industries and markets
  • High growth potential through positioning in growth markets and future technologies such as Smart Grid, energy and resource efficiency
  • Clear strategy, focused on sustainable value creation

Corporate News

Press Release PSI Software SE enters into Investment Agreement with Warburg Pincus to accelerate growth; public takeover offer announced

Berlin, October 13, 2025 – PSI Software SE (“PSI” or the “Company”) (Prime Standard, ISIN: DE000A0Z1JH9, stock exchange symbol: PSAN), a leading global provider of energy and industrial software for the control and optimization of complex systems and processes, and Zest BidCo GmbH, a holding company indirectly controlled by funds managed by Warburg…

Press Release PSI still on growth track after six months

PSI Group increased new orders by 36.4% to 210 million euros in the first half of 2025 (June 30, 2024: 154 million euros) and thus recorded new orders of more than 200 million euros in the first half of the year.

Press Release PSI with record volume of new orders in the first quarter of 2025

PSI Group increased new orders by 66.3% to 158 million euros in the first quarter of 2025 (March 31, 2024: 95 million euros) and thus recorded new orders of over one hundred and fifty million euros in one quarter for the first time.

More IR information

Financial Reports

All annual and quarterly reports for download. 

Share

All important information on the PSI share at a glance.

Analysts

Analysts' assessments of the PSI share.

Financial Calendar

Overview of the next financial dates.

Corporate Governance

Our corporate governance policies, rules and statements of intent.

Sustainability Seals

Investor Relations Contact

  • Karsten Pierschke Head of Investor Relations and Corporate Communications
    PSI Software SE
    Dircksenstraße 42-44
    10178 Berlin
    Germany