Everything used to be better...? No, but many things were different! Here we collect findings on how our services have changed over time.
This is what the first elevators looked like 1900. It was a shaky affair, wasn't it?
Today not only the lifts are equipped with the latest technology. Testing is also carried out using modern apps.
A track inspection in the 1990s in Hanover...
...and here a certification of a double-decker IC train, about 25 years later.