![Tier, the Berlin-based scooter rental startup, raises €25M as European e- scooter market heats up | TechCrunch Tier, the Berlin-based scooter rental startup, raises €25M as European e- scooter market heats up | TechCrunch](https://techcrunch.com/wp-content/uploads/2018/10/1_TIER_Founders.jpg)
Tier, the Berlin-based scooter rental startup, raises €25M as European e- scooter market heats up | TechCrunch
![Scalability, responsibility and safety three key challenges for mobility players, says Tier Vice President Scalability, responsibility and safety three key challenges for mobility players, says Tier Vice President](https://cyclingindustry.news/wp-content/uploads/2020/02/scooter-mobility-800x445-1.jpg)
Scalability, responsibility and safety three key challenges for mobility players, says Tier Vice President
![Berlin-based TIER unveils most advanced e-scooter ever - with built-in helmet, user swappable batteries, and indicator lights | EU-Startups Berlin-based TIER unveils most advanced e-scooter ever - with built-in helmet, user swappable batteries, and indicator lights | EU-Startups](https://www.eu-startups.com/wp-content/uploads/2020/08/TIER-Four-1.jpg)
Berlin-based TIER unveils most advanced e-scooter ever - with built-in helmet, user swappable batteries, and indicator lights | EU-Startups
![Tier raises $250 million to expand escooter service and launch battery charging network - BatteryIndustry.tech Tier raises $250 million to expand escooter service and launch battery charging network - BatteryIndustry.tech](https://batteryindustry.tech/wp-content/uploads/2020/11/TIER.png)