PORR AG (ABS2.DE) Stock Analysis & Winston Score
PORR AG is an Austrian construction company that builds large infrastructure projects like roads, tunnels, bridges, railways, and buildings. Its customers include governments, municipalities, and private developers across Europe. Founded in 1869, it is one of the oldest and largest construction groups headquartered in Austria. PORR earns money by winning contracts to design and build projects, then collecting payments as the work is completed. It operates mainly in Austria, Germany, Poland, Czech Republic, and other Central and Eastern European markets, generating roughly €6–7 billion in annual revenue. The company's long history and regional expertise give it an edge in winning public infrastructure contracts, but its very thin operating margin of under 2% means cost overruns on large projects can quickly erase profits — and that remains the central risk for the business going forward.
Winston Score: 44/100 — Average
Mixed quality — meaningful strengths and weaknesses.
- Quality: Weak (4/30)
- Growth: Mixed (9/20)
- Cash Flow: Strong (7/10)
- Stability: Mixed (4/10)
- Valuation: Strong (7/10)
- Ownership: Good (10/15)
Key Facts
Price: €38.45
Market Cap: €1.5B
Sector: Industrials
Industry: Engineering & Construction
Exchange: Frankfurt Stock Exchange


