DescriptionAarsleff Spezialtiefbau GmbH is the German specialist-foundation company of the Aarsleff Group. It delivers deep-foundation design and execution for wind-energy projects, using driven precast concrete piles and related geotechnical and piling methods for turbine and crane foundations. Its German wind portfolio includes turbine foundations at Werlte, Nortorf and Wetterdeich, as well as foundations for seven Siemens Gamesa turbines in Schleswig-Holstein. The company’s work supports reliable turbine installation in challenging ground conditions through repeatable pile systems and construction-stage foundation engineering.