![TIER Mobility on Twitter: "We are proud and excited to expand our TIER Energy Network to the cities of Düsseldorf, Hannover, Mainz and Wiesbaden. This makes it 24 cities across Germany where TIER Mobility on Twitter: "We are proud and excited to expand our TIER Energy Network to the cities of Düsseldorf, Hannover, Mainz and Wiesbaden. This makes it 24 cities across Germany where](https://pbs.twimg.com/media/FKHty46VUAkimIH.jpg)
TIER Mobility on Twitter: "We are proud and excited to expand our TIER Energy Network to the cities of Düsseldorf, Hannover, Mainz and Wiesbaden. This makes it 24 cities across Germany where
![Tier Mobility, the European e-scooter rentals startup, adds another ~$40M to its Series B | TechCrunch Tier Mobility, the European e-scooter rentals startup, adds another ~$40M to its Series B | TechCrunch](https://techcrunch.com/wp-content/uploads/2020/02/tier.jpg)
Tier Mobility, the European e-scooter rentals startup, adds another ~$40M to its Series B | TechCrunch
![Tier Mobility CEO on electric scooter boom: 'I'm very surprised at the speed we are going' | VentureBeat Tier Mobility CEO on electric scooter boom: 'I'm very surprised at the speed we are going' | VentureBeat](https://venturebeat.com/wp-content/uploads/2019/12/DSC9673.jpg?strip=all)
Tier Mobility CEO on electric scooter boom: 'I'm very surprised at the speed we are going' | VentureBeat
![TIER Mobility, Europe's largest micro-mobility operator, gets all charged up with the arrival of 10 New all-electric MAN eTGE Vans. TIER Mobility, Europe's largest micro-mobility operator, gets all charged up with the arrival of 10 New all-electric MAN eTGE Vans.](https://content.presspage.com/uploads/2678/1920_man-tier-print-10.jpg?10000)
TIER Mobility, Europe's largest micro-mobility operator, gets all charged up with the arrival of 10 New all-electric MAN eTGE Vans.
![Tier raises $250 million to expand escooter service and launch battery charging network | VentureBeat Tier raises $250 million to expand escooter service and launch battery charging network | VentureBeat](https://venturebeat.com/wp-content/uploads/2020/11/tier-scooters-e1604946370124.jpg?w=1200&strip=all)