Direkt zum Inhalt

- Solutions
- Industries
  Solutions for your industry at a glance
- Products
  More information about our products
- Use Cases
  The optimal solution for challenging processes
- Success Stories
- Case Studies
  Success stories of our customers
- Reference Customers
  A selection of companies that use our software
- Trends
- Blog
  Unlock valuable knowledge and practical advice on our blog.
- Magazine
  Industrial AI: Rethinking value creation
- Trainings & Events
- Trainings
  Learn how to use our software products
- Webinars
  Learn about our solutions in hands-on online seminars
- Fairs & Events
  Meet experts at leading industry events
- Resources
- Download Center
  Documents and brochures for download
- Contact
  Get in touch
- Support Center
  Get help & assistance
- Career
- Job Offers
  Current vacancies in the PSI Group
- Insights
  The people behind PSI and their development stories
- Job Portrait
  Get to know the different roles and tasks at PSI
- Company
- - Company Profile
  - Management
    Board of Directors and the Supervisory Board
  - Mission & Vision
    We are PSI
  - Business Units
    Our Business Units at a Glance
  - Code of Conduct
    For fair treatment of all stakeholders
  - Locations
    Our locations in Europe, Asia and the Americas
  - Partners
    Become a PSI technology partner
  - Research & Development
    Research projects focused on new technologies
  - History
    History of PSI Software SE
- - Newsroom
  - Press Releases
    Current press releases from the PSI Group
  - Media Coverage
    Articles and links to global media coverage
  - News
    Latest news from the PSI group
  - Media Center
    Pictures, videos, interviews und podcasts
- - Investor Relations
  - Reports
    Current and previous annual and quarterly reports
  - Share
    Important information on the PSI share
  - Analyst Ratings
    Current analyst ratings for the PSI share
  - Ad-hoc Announcements
    Important news on current developments
  - Corporate Governance
    Declarations, reports and articles of association
  - Financial Calendar
    Upcoming and past dates
  - Takeover offer Warburg Pincus
    Information and documents
  - Investor Service
    Our newsletter for investors
- - Sustainability
  - Business ethics
    Our attitude and operating principles
  - Corporate governance
    Effective leadership for a sustainable company
  - Environment & Products
    Environmental goals and achievements
  - Customers & Suppliers
    High standards in our business relationships
  - Social commitment
    Our commitment to society
  - Employees
    Fair treatment as the foundation of a successful community
  - SDGs
    Our contribution to sustainable development
  - Certificates
    Compliance with internationally accepted standards.

PSI Software Company

As an independent software manufacturer, PSI is the technology leader for process control systems that ensure sustainable energy supply and production by combining AI methods with industrially proven optimization methods.

Latest news

09/08/2026 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…

09/04/2026 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…

08/27/2026 Press Release PSI to showcase holistic software for grid and energy management at Enlit Asia 2026 in Jakarta

PSI Software SE will be presenting at this year's trade show and conference Enlit Asia in Jakarta, Indonesia, from September 20–24, 2026 (Booth 1709) holistic software solutions for grid and energy management. The focus will be on future-oriented control system technology, grid planning and grid condition assessment as well as AI-based decision…

To the newsroom

Key Figures

260.8 mil. Revenues (2024)

2,300 employees from 35 nations

17 countries worldwide with PSI locations

Further Information

Company Profile

Facts and figures and more information about the areas in which PSI software products are used.

Newsroom

News and other media about the company.

Investor Relations

Invest in our clear, sustainable growth strategy.

Sustainability

Find out more about our commitment to sustainability and environmental protection.

Locations

PSI has both German and international locations in Europe, Asia and North America.