We can offer engineering support as well as an advanced Troubleshooting system based in the search of the origin of the problems in order to ensure a long lasting solution for them.

We can also offer within the maintenance works the following services:

Comprehensive maintenance and operation services for wind parks: Turbine operations Execution of preventive maintenance Execution of corrective maintenance Stocks and consumable management Execution of major  corrective actions Local or remote plants operation equipment  reconstruction and repair Optimization of the wind farm  for the generation of the maximum annual production/output Execution of turbine improvements 24hrs and 365 days per year stand by guards Generation of reports

Preventive, predictive and corrective maintenance services: Planning of wind farm  operations Engineering support Maintenance logistics Components repair: blades, generators, multipliers, control systems. Torque  realization campaigns stock management inside wind farms Consumable and spare parts supplies Turbine modernization and retrofitting Consultancy of optimization for the maximum generation of the wind farm Reports and audits Stand by  guards and support Training

Services of major  corrective actions: YES has several teams for big corrective actions in continuous international movement making these works in different turbines. The kind of works performed are: ransformers and cells changing Ground and top cabins changing Change of rotor blocking bolts. Electrical retrofits YAW retrofits Power cables retrofits and changes, and turbine wiring Change of the turbine’s main plate Change of main axle and multiplier Change of generators Double hook maneuvers for changes of rotor y crown Change of crowns of motor of nacelle spin Change of ring body and bearings in generators and multipliers Change of nacelles, rotors and blades Maintenance and failure repairs in parks in production Start up after any change or retrofit performed Extraction broken screws and bolts

All this oriented to the improvement of the production capacity of your park, as well as to the reduction of functional maintenance times of generators achieving a greater energetic production capacity.

Differentiation aspects of working with YES are:


• Availability of skilled professionals in different types of turbines
  
• Maximum safety and quality above all
  
• Response capacity and times
  
• Planning
  
• Downtime reduction
  
• maximum information
  
• Geographical distribution and travel capacity
  
• Supply of comprehensive services
  
• Resolutions
  
• Performance Focus

The accumulated experience of many years in different teams allow the development of special projects or retrofits:

• Retrofits designed to fit the client’s requirements
  
• Design and manufacture of special tools
  
• Turn key special projects
  
• Specialization in prototype projects, repairs and maintenance.
  
• Together with the client, with good instructions and good communication, we can make the planning for pending or undone works. We have experience in this type of situations that allow assistances to improve manuals and the design of special tools for these duties.
  
• Installation of any mechanical or electrical equipment.
  
• Design and assembly of tool containers for in park assembly.