Fit out
Definition 1 of 2
Pro Tip 1/3Corporate Context
Often used in business to discuss preparing offices or facilities. 
Our firm will fit out the new branch over the weekend.
Pro Tip 2/3Complete Setup
Implies fully equipping something, leaving nothing essential out. 
The event planner must fit out the hall with chairs, stages, and decoration.
Pro Tip 3/3Customization
May suggest tailoring equipment or provisions to specific needs. 
They were tasked to fit out the kitchen to accommodate a professional chef.