Switzerland-Aarau: Assessment of the condition of power lines via drones. From General Contact LinkedInTwitter / XEmailCopy Link 08/02/2023 1 minutes reading time Key Facts Locations: Aarau (Switzerland) Opening and closing date: 13/01/2023 - 23/02/2023 Challenge area: Mobility Infrastructure Offered by: Swissgrid AG Register or Login to see the Who can apply and Background Register or Login