| • | Acceptance inspections |  | • | Yield monitoring (power curve) | 
                
                  |  | 
                
                  | • | End of warranty inspections |  | • | Trouble shooting 
 | 
                
                  |  | 
                
                  | • | Maintenance checks |  | • | Damage expertise 
 | 
                
                  |  | 
                
                  | • | Generatormetingen |  | • | Maintenance 
 | 
                
                  |  | 
                
                  | • | Thermo Graphic inspections |  | • | Second opinion | 
                
                  |  | 
                
                  | • | Vibration measurements |  | • | Project supervision during construction | 
                
                  |  | 
                
                  | • | Gearbox inspections |  | • | Service training (for personnel) | 
                
                  |  | 
                
                  | • | Quality inspection during production & assembly |  | • | Inspection trainingen (for personnel) | 
                
                  |  | 
                
                  | • | Safety inspections |  |  |  |