In context of overlay "Buildings" – house number 139: Office Building – way/545173695 via StreetComplete_ee 59.2:

Cambut AG Electronics

In context of overlay "Places" – Lumen Pilates (Gym / Fitness Center) – node/12392355152 via StreetComplete_ee 59.2:

Level 1

Unable to answer "What’s the surface here?" – Foot Path – way/1324874304 via StreetComplete_ee 59.2:

Tiles

Connection is here

via StreetComplete_ee 59.2

Unable to answer "What’s the surface here?" – Foot Path – way/1073426824 via StreetComplete_ee 59.2:

Tiles

Ramp curb

via StreetComplete_ee 59.2

Attached photo(s):
https://westnordost.de/p/252852.jpg

Unable to answer "What’s the surface here?" – Foot Path – way/1073426823 via StreetComplete_ee 59.2:

Tiles

Unable to answer "What’s the surface here?" – Foot Path – way/1073426821 via StreetComplete_ee 59.2:

Tiles, and path is 90 degrees, not 45

Unable to answer "What basic shape does this building’s roof have?" – house number 40: House – way/160722073 via StreetComplete_ee 59.2:

Not clear from street

3 perpendicular car parks here

via StreetComplete_ee 59.2