United States $86 Billion Private Equity Firm Warburg Pincus (Zest Bidco) to Buy Germany Process Control Software Company PSI Software at $818 Million (€702 Million) Valuation Representing +83.7% Premium to Closing Price (8/10/25)
19th October | Hong Kong
United States private equity firm Warburg Pincus (Zest Bidco) has announced to buy Germany process control software company PSI Software at $818 million (€702 million) valuation, representing +83.7% premium to closing price (8/10/25). PSI Software – The PSI Group develops software products for optimizing the flow of energy and materials for utilities and industry. As an independent software producer with more than 2,400 employees, PSI has been a technology leader since 1969 for process control systems that ensure sustainable energy supply, mobility and production by combining AI methods with industrially proven optimization methods. The innovative industry products are sold both directly and via the cloud-based PSI Marketplace. PSI software products stand for safe, efficient energy supply and optimized production and logistics processes worldwide. The PSI Group has been certified in accordance with ISO 9001 since 1994. IT security certification in line with ISO 27001 has been in place throughout the Group. PSI operates twelve German and 17 international locations in Europe, Asia and North America. PSI Software SE is listed in the Prime Standard of the German stock exchange. Warburg Pincus – Warburg Pincus LLC is the pioneer of global growth investing. A private partnership since 1966, the firm has the flexibility and experience to focus on helping investors and management teams achieve enduring success across market cycles. Today, the firm has more than USD 86 billion in assets under management, and more than 220 companies in their active portfolio, diversified across stages, sectors, and geographies. Warburg Pincus has invested in more than 1,000 companies across its private equity, real estate, and capital solutions strategies. The firm is headquartered in New York with offices in Amsterdam, Beijing, Berlin, Hong Kong, Houston, London, Luxembourg, Mumbai, Mauritius, San Francisco, São Paulo, Shanghai, and Singapore.
“ United States $86 Billion Private Equity Firm Warburg Pincus (Zest Bidco) to Buy Germany Process Control Software Company PSI Software at $818 Million (€702 Million) Valuation Representing +83.7% Premium to Closing Price (8/10/25) “
![](https://www.caproasia.com/wp-content/uploads/2025/08/Air-Charter-Service-728x90-1.png")
United States $86 Billion Private Equity Firm Warburg Pincus (Zest Bidco) to Buy Germany Process Control Software Company PSI Software at $818 Million (€702 Million) Valuation Representing +83.7% Premium to Closing Price (8/10/25)
Caproasia Users
- Manage $20 million to $30 billion of assets
- Invest $3 million to $300 million
- Advise institutions, billionaires, UHNWs & HNWs
Caproasia Platforms | 11,000 Investors & Advisors
- Caproasia.com
- Caproasia Access
- Caproasia Events
- The Financial Centre | Find Services
- Membership
- Family Office Circle
- Professional Investor Circle
- Investor Relations Network
Monthly Roundtable & Networking
Family Office Programs
The 2026 Investment Day
- March - Hong Kong
- March - Singapore
- April - Hong Kong
- April - Singapore
- July - Hong Kong
- July - Singapore
- Sept- Hong Kong
- Sept - Singapore
- Oct- Hong Kong
- Nov - Singapore
- Visit: The Investment Day | Register: Click here
Caproasia Summits
- The Institutional Investor Summit
- The Investment / Alternatives Summit
- The Private Wealth Summit
- The Family Office Summit
- The CEO & Entrepreneur Summit
- The Capital Markets Summit
- The ESG / Sustainable Investment Summit
