1. Introduction 2. The significance of NDT and Condition Monitoring for the Wind Energy industry 3. Trends in maintenance strategies for wind energy assets 4. NDT and Condition Monitoring techniques for wind turbines 5. Online evaluation of wind turbine power converters 6. Wind turbine gearboxes: A case study 7. Onshore versus offshore wind turbines: Opportunities and operational challenges 8. Inspection and maintenance for wind farms 9. Remote condition monitoring for wind energy systems 10. General NDT techniques: A summary 11. The application of acoustic emission as an effective condition monitoring technique 12. A brief overview of vibration analysis 13. The value of Long Range Ultrasonics 14. ROV applications 15. Effective automated control and its value 16. SCADA systems and effective data management 17. Future developments in NDT and Condition Monitoring