Helmut Müller GmbH supplement their services. With the latest drone technology inspections can now be carried from the sky. In areas difficult to access such as great heights or off-shore plants the actual state of buildings and plants can be checked visually. Thanks to drone and camera technology expenditure can be reduced and inspections be carried out without long preparation time. Besides advantageous maintenance intervals the decision on possible maintenance measures will be made easier, which would avoid interruption of service or production.