On 06.02.2025 the 2nd colloquium “Digitization in Geotechnics” took place in Hamburg, which was organized by the DGGT working group 2.14 of the same name. Our BIM manager Mr. Makowski gave a presentation on “BIM in rail infrastructure with the specialist subsoil model” for a specific project example. The morning session was chaired by our Managing Director and member of DGGT working group 2.14, Dr. Vogt.