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.

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

02/10/2026 Press Release PSI presents its new corporate design

As part of its strategic realignment, PSI Software SE has refreshed its corporate design. The new, modern look aligns the visual identity with the company’s technological excellence, in-depth industry knowledge, and strong customer focus.

11/28/2025 Press Release Management Board and Supervisory Board of PSI Software SE recommend acceptance of the voluntary public takeover offer by Warburg Pincus

The Management Board and Supervisory Board of PSI Software SE (“PSI” or the “Company”) published their joint reasoned statement pursuant to Section 27 of the German Securities Acquisition and Takeover Act (“WpÜG”) on the voluntary public takeover offer of Zest Bidco GmbH (the “Bidder”), a holding company indirectly controlled by funds managed by…

10/30/2025 Press Release PSI reports revenue growth and one-time expenses in the third quarter

PSI Group increased new orders by 36.4% to 269 million euros in the first nine months of 2025 (Sept. 30, 2024: 198 million euros). At 188 million euros, the order backlog on September 30, 2025, was at the previous year's level (Sept. 30, 2024: 188 million euros) despite the sale of the Mobility business. Group revenues increased by 14.8% to 203,6…

Overview of all press releases