Siemens Wind Power (later Siemens Gamesa Renewable Energy) signed a 15-year post-warranty operations and maintenance service extension with Rhyl Flats Wind Farm Limited on 26 March 2015. Marked Siemens' first 15-year post-warranty O&M contract in the offshore wind sector, with the service base operating from Port of Mostyn. The contract runs into the early 2030s and covers the 25 SWT-3.6-107 turbines, with Siemens Mobile Power Quality Services providing additional maintenance support.