RSK Alenco GmbH, an environmental and geotechnical engineering firm headquartered in Stuttgart, Germany, joined RSK in 2014. Operating throughout Germany, the company provides advice on and services relating to soil and groundwater contamination; the redevelopment of brownfield sites; hydrogeology; soil mechanics; environmental due diligence; and integrated management systems. The company undertakes contracts through its offices in Berlin, Brühl, Essen, Kandel, Leipzig and Stuttgart, and has built its reputation through an inclusive, flexible and client-focused approach to providing environmental solutions.

In February 2019, RSK acquired Dr. Tillmanns & Partner GmbH, which is based in Bergheim, Germany, to enhance RSK Alenco’s services in the fields of geotechnics, geothermics and landfill technology.