For investors Investor Relations

PSI is a leading global supplier of process control software solutions for utilities and industry.

Takeover offer Warburg Pincus

PSI Software SE enters into Investment Agreement with Warburg Pincus to accelerate growth.

Further information

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 strengthens Leadership Team with Michael Seeberger as Chief Revenue Officer and Dr. Michael Ameling as Chief Technology Officer

PSI Software SE is strengthening its leadership team with the appointment of two experienced leaders from the software industry. Michael Seeberger will join as Chief Revenue Officer effective October 1, 2026 and will be responsible for the international sales organization, marketing & communications, and partner management. Effective January 1,…

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Press Release PSI enters into a Delisting Agreement with Warburg Pincus; Warburg Pincus announces public delisting acquisition offer for PSI Software SE

Today, PSI Software SE (“PSI” or “Company”) (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 its majority shareholder Zest Bidco GmbH, a holding company indirectly controlled by funds managed by Warburg Pincus LLC…

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Press Release PSI Annual General Meeting elects new members to the Supervisory Board

Berlin, September 4, 2026 – By resolution of the Annual General Meeting held on September 2, 2026, Peter Walter Herweck, Max Fowinkel, and Michael Kunz were elected to the Supervisory Board of PSI Software SE. Peter Walter Herweck was elected Chairman of the Supervisory Board at the subsequent constituent meeting. The six-member Supervisory Board…

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Overview of all press releases

More IR information

Financial Reports

All annual and quarterly reports for download. 

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Share

All important information on the PSI share at a glance.

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Analysts

Analysts' assessments of the PSI share.

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Financial Calendar

Overview of the next financial dates.

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Corporate Governance

Our corporate governance policies, rules and statements of intent.

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Sustainability Seals

Investor Relations Contact

  • Karsten Pierschke Head of Investor Relations and Corporate Communications
    PSI Software SE
    Dircksenstraße 42-44
    10178 Berlin
    Germany
    E-mail ir@psi.de
    +49 30 2801-2727
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