Company Name: City Wash Amsterdam
Color requirement: Blue, Light blue, Dark blue. (white/black) as basic.
Requirement: Make a simple, and easy to remember logo about the company. Including brand name City Wash. (No need to insert Amsterdam as text, but can be as symbol)
Advice: Manipulate the text and font that could describe the activity or the objects, (laundry, wash machine, wash dryer)

Keypoints: Simplicity is the king.