PORR AG (ABS2) fair value: what the stock is really worth
As of Oct 2, 2026: fair value of PORR AG €61.78, price €31.80, upside +94.3%, quality 52 out of 100. Calculated from audited financials with 26 valuation models and 37 quality factors, updated daily.
- Fair value above price? Yes
- Good quality? Yes
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PORR AG
ABS2 · XETRAClearly undervaluedStrong Fair Value upside, but quality is only moderate.
What runs behind every stock
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Price vs Fair Value
White line = price, green steps = our fair value per fiscal year, dashed = 300-day average. As of Sep 24, 2026.
How to read this chart
60‑month range €7.71 – €46.35 · fair‑value band €45.88 – €77.67 · the €31.80 price screens below the €61.78 fair value. Green steps = our fair value per fiscal year (point-in-time, no hindsight). 1 fiscal year is left out: there the valuation rested on only a fraction of the usual models. Dashed = 300-day average. As of Sep 24, 2026.
Company profile
PORR AG operates as a construction company in Austria, Germany, Poland, the Czech Republic, Italy, Romania, Switzerland, Serbia, Great Britain, Slovakia, Norway, Belgium, and internationally.
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PORR AG operates as a construction company in Austria, Germany, Poland, the Czech Republic, Italy, Romania, Switzerland, Serbia, Great Britain, Slovakia, Norway, Belgium, and internationally. It offers building construction services for residential construction, office buildings, hotels, healthcare facilities, revitalisation, industrial construction, educational institutions, shopping centers, and stadium construction. The company also provides civil engineering and infrastructure construction services in the fields of railway construction, civil engineering, bridge construction, rock technology, structural engineering, power plant construction, special civil engineering, road construction, tunneling, hydraulic engineering and harbours, pipeline construction, and project management. In addition, it involved in environmental activities, including demolition, waste management, remediation of contaminated sites, asbestos and hazardous substance removal, landfill operation, earthworks, and gravels. Further, the company provides design and engineering services comprising building information modeling, fire protection, general planning, architecture, construction preparation and building certification, LEAN management, construction supervision, technical building services planning, and structural design. Additionally, it offers sealing, asphalt and concrete production, concrete slab construction, facility management, facade construction, slab tracks, airport construction, mastic asphalt, healthcare, high-alpine construction, high-rise construction, timber construction, public private partnerships, property management, and steel construction services. PORR AG was founded in 1869 and is headquartered in Vienna, Austria.
Stock analysis
PORR AG (ABS2) currently trades at €31.80, while our model-based Fair Value estimate is €61.78, implying the stock looks roughly 48.5% undervalued today.
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Valuation
Bull case: the Growth DCF group reads highest at a median of €89.00 per share, and 17 of the 23 models we run sit above the €31.80 price.
Bear case: the Asset-Based group reads lowest at €13.11, and 6 of the 23 models stay below the price. Evidence for this calculation is high.
Scenario range: €45.88 (bear) to €77.67 (bull), the price of €31.80 sits below it. Bear and bull are the same models on cautious and optimistic assumptions, a range, not a price target.
Quality & growth
The Quality Score stands at 52/100 (solid quality), in the Industrials sector.
Healthy Growth: Revenue growth appears healthy and is supported by profitability and cash-flow quality.
PORR AG reported revenue of €6.3B in FY2025 versus €5.2B in FY2021, a compound +5.0%/yr. Reported net income was €130M in FY2025, compounding +24.8%/yr from FY2021.
Key figures
Market cap €1.5B · P/E ratio 10.6 · P/S ratio 0.22 · EPS (TTM) €3.00 · Dividend yield 3.3% · Net margin 2.1% · Return on equity 14.7% · Return on assets (EBIT) 3.7%.
Competitive moat
Our AI-assisted moat analysis scores the competitive advantage at 46 out of 100 (low confidence).
What moves the price
The share trades about 31% below its 52-week high and 28% above its 52-week low, currently below its 200-day average.
For context, the median of 10 Industrials peers we cover trades at −35% fair-value upside, at 94%, ABS2 screens cheaper than that median.
Fair Value models
All 23 models by family
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Set up alert →Quality Score breakdown
Of which business quality 51 · Market factors (momentum, volatility) 41
Revenue & earnings trend
Growth Forecast
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Compare PORR AG with another stock
Price, fair value, quality and upside side by side.
Peer GroupⓘHow this stock ranks against its industry: the green marker is this stock, the band is the typical 25–75% peer range, and the tick is the median.Engineering & Construction · 779 stocks
Valuation Multiplesvs Engineering & Construction median · lower = cheaper
Context: sector, industry, market
- Is the Industrials sector expensive or cheap?
- P/E, EV/EBITDA and margins by industry (reference tables)
- Undervalued stocks: Industrials
- Undervalued stocks: German Stocks
- Valuation of the Germany market
Values & ESG
Does this company touch areas you may want to avoid? The classification is inferred from sector and industry.
Similar stocks
10 more Engineering & Construction stocks, each showing price versus our Fair Value estimate.
| Stock | Price | Fair Value | vs Fair Value |
|---|---|---|---|
| Quanta Services, Inc PWR | $642.51 | $162.77 | −75% |
| Vinci SA DG | €105.60 | €186.22 | +76% |
| Comfort Systems USA, Inc FIX | $1,658 | $1,116 | −33% |
| Larsen & Toubro Limited LT | ₹3,876 | ₹1,994 | −49% |
| Samsung C&T Corporation 028260 | 367,000 KRW | 159,718 KRW | −56% |
| Ferrovial N.V FER | $55.77 | $21.74 | −61% |
| HOCHTIEF Aktiengesellschaft HOT | €407.40 | €203.86 | −50% |
| EMCOR Group EME | $769.03 | $525.05 | −32% |
| ACS, Actividades de Construcción y Servicios, S.A ACS | €95.00 | €62.20 | −35% |
| Bouygues SA EN | €43.14 | €66.31 | +54% |
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