PSI Technics

PSI Technics, operating as PSI Software SE, is a Berlin-based industrial software company founded in 1969.

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Industrial software for optimizing energy grids and factory operations.

PSI Technics, operating as PSI Software SE, is a Berlin-based industrial software company founded in 1969. It specializes in process control systems for energy grids and industrial production, combining AI with traditional optimization methods. The company went public in 1998 and as of 2025 employed over 2,300 people.

In October 2025, Warburg Pincus acquired a majority stake via a tender offer at €45 per share, an 83.7% premium to the pre-announcement price, with E.ON retaining a 17.8% stake. The deal valued PSI at approximately €1.2 billion. PSI reported 2025 new orders up 25% to €322 million but faced accounting delays related to the Warburg transaction, pushing its audited financials to June 2026.

Its software suite targets energy utilities and heavy industries, with products deployable on-premises or in the cloud. The company is transitioning toward SaaS and cloud-native solutions under CEO Robert Klaffus, who took over in 2023. PSI's 2025 E-world showcase highlighted AI-enhanced grid management and a modernization initiative called Control System of the Future (CSF).

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Who buys this

  • Electricity and gas grid operators
  • Industrial manufacturing plants
  • Raw materials extraction companies
  • Energy traders and distributors
  • Public utilities

Strengths and what to watch

Strengths

  • Deep domain expertise in energy grid management spanning 50+ years
  • Successful pivot to AI-enhanced solutions while maintaining legacy system support
  • Strategic backing from Warburg Pincus provides capital for SaaS transition

Watch for

  • Accounting irregularities delayed 2025 financial statements three times
  • Heavy reliance on DACH region (85% of 2024 revenue)
  • Transition to cloud/SaaS risks cannibalizing legacy on-premise revenue

Recent moves

Key Information

Founded
1969
Headquarters
Berlin, Germany

Frequently Asked Questions

What does PSI Technics do?

PSI Technics develops industrial software for optimizing energy grids and factory operations. Founded in 1969, the Berlin-based company specializes in process control systems, combining AI with traditional methods to enhance efficiency for energy utilities and heavy industries.

What industries does PSI Technics serve?

PSI Technics serves electricity and gas grid operators, industrial manufacturing plants, raw materials extraction companies, energy traders, distributors, and public utilities. Its software solutions cater to diverse sectors requiring advanced grid management and operational optimization.

What is PSI Technics' Control System of the Future?

Control System of the Future (CSF) is PSI Technics' modernization initiative, showcased at E-world 2025. It integrates AI-enhanced grid management tools to improve efficiency and reliability, marking a shift toward cloud-native and SaaS solutions for energy and industrial clients.

Who owns PSI Technics?

In October 2025, Warburg Pincus acquired a majority stake in PSI Technics at €45 per share, valuing the company at €1.2 billion. E.ON retains a 17.8% stake, providing strategic backing for PSI's transition to cloud and SaaS solutions.

What are PSI Technics' strengths?

PSI Technics boasts deep expertise in energy grid management, a successful pivot to AI-enhanced solutions, and strong backing from Warburg Pincus. Its 50+ years of domain knowledge and strategic investments position it as a leader in industrial software innovation.

What challenges does PSI Technics face?

PSI Technics faces accounting delays related to the Warburg Pincus deal, heavy reliance on the DACH region, and risks from its transition to cloud/SaaS solutions. These challenges could impact revenue stability and operational efficiency during its modernization phase.

Sources

  1. warburgpincus.com — Warburg Pincus acquisition terms and valuation
  2. www.psi.de — Financial reporting delays and 2025 order growth
  3. www.psi.de — Product roadmap and CSF platform details
  4. finance.yahoo.com — Headcount and geographic revenue concentration