Ackermans & Van Haaren N.V. (ACKB.BR) Stock Analysis & Winston Score
Ackermans & Van Haaren (AvH) is a Belgian holding company that owns stakes in a range of businesses across construction, marine engineering, private banking, and real estate. Its most important subsidiary is DEME, one of the world's largest dredging and offshore energy installation companies, which builds ports, reclaims land, and installs offshore wind farms. Other holdings include CFE, a construction group, and Delen Private Bank, a wealth management firm serving wealthy individuals. AvH makes money by owning these businesses and collecting dividends and profits from them — a model called a diversified holding company. It operates mainly in Europe, but DEME works on large infrastructure projects worldwide, giving AvH a global footprint. The company's main competitive strength is its long-term ownership approach and DEME's specialized fleet of vessels, which are expensive and hard to replicate. The key growth driver is rising demand for offshore wind energy infrastructure, though large project delays or cost overruns in marine construction remain a real risk.
Winston Score: 51/100 — Average
Mixed quality — meaningful strengths and weaknesses.
- Quality: Mixed (8/30)
- Growth: Good (12/20)
- Cash Flow: Strong (7/10)
- Stability: Mixed (4/10)
- Valuation: Strong (7/10)
- Ownership: Good (10/15)
Key Facts
Price: €264.80
Market Cap: €8.7B
Sector: Industrials
Industry: Engineering & Construction
Exchange: Euronext Brussels


