Services from DNV Services from DNV Find our servicesSearchLimit toClear filterPlease enter a search criteriaRemote surveys for selected components and materialsEnergy storage system certificationExhaust gas emission measurementsDevelopment accompanying assessment for wind turbinesFloating wind energy certificationWind turbine type certificationCommunication systemsControl and automation systems and softwareLift appliances and deck equipmentPressure vessels and pressure equipmentApproval of welding consumablesNavigation and bridge systemsVerification of submarine pipelinesEngines and propulsion systemsExhaust emissions and exhaust gas treatment systemsApproval of material manufacturersAnti-fouling systemsValid certificationsMechanical componentsOver voltage ride through certification