CWind, a provider of integrated services to the wind industry, announced it has won a three-year contract to supply crew transfer services during the operations and maintenance (O&M) phase at Gunfleet Sands offshore wind farm (OWF) off the coast of Essex. The CWind Challenger will be transferring technicians and equipment to the wind farm for the next three years. Gunfleet Sands OWF has the option to extend this contract for up to two years. CWind Challenger will be operating from Brightlingsea in Essex, which incidentally is where the vessel was built and launched in 2013.