Inspection flight for high-voltage transmission lines, an service for the public.
The reliability of power transmission lines is very importance for Switzerland.
Also this year, Valair Helicopter was again in operation and inspected numerous important transmission lines from the air.
These periodic inspection flights guarantee a trouble-free technical operation of the power transmission lines.
For 30 years Valair Helicopter has been inspecting the power lines for different grid operators in Switzerland and in Europe.