The contract shall comprise the provision of specialists for quality control and site representation on behalf of the Client (SBOW) for wind turbine pre-assembly (Lot 1), for wind turbine installation (Lot 2) and for wind turbine completion and commissioning works (Lot 3). The specialists shall be required to act as Client Representatives (Reps.) and quality inspectors and ensure that the wind turbine contractor fulfils its obligations with respect to the applicable standards, contractual requirements as well as agreed work procedures and method statements, and to report back to the Client.