Sif Groep was cited as a supplier of monopile foundations for the Prinses Amaliawindpark (Princess Amalia / Q7 Wind Farm), a 120 MW offshore wind farm located on the Dutch Continental Shelf at block Q7 off IJmuiden. The project’s fixed-bottom support concept used steel monopiles to support the wind turbine generators. In the referenced project summary, monopiles for the wind farm were attributed to “Sif Groep & Smulders”, indicating that Sif Groep was involved in the fabrication and supply of the monopile primary structures for the turbine foundations. The same source separately identifies Smulders as the transition piece supplier, reinforcing that Sif Groep’s contribution related specifically to the monopile elements. This role is captured as a construction-phase foundation manufacturing engagement focused on the monopile primary structures for the wind turbines. The project installed 60 monopile-based turbine foundations, and Sif Groep’s role is recorded against the full turbine monopile set as described in the source. The available materials do not provide additional detail on division of scope between co-suppliers beyond naming both organisations for monopile provision; therefore, the role description focuses on monopile supply for the turbine foundations as the explicitly stated link to Prinses Amaliawindpark.