The wall run behind the bartender: bottle shelving, lit display racks and cabinets. Everything on it has two jobs at once — the bartender has to reach it without turning around, and the guest has to be able to read the labels from a stool.
The wall run behind the bartender — shelving, display racks and cabinets that hold the bottles the bar pours from and the ones it wants seen.
Wall-mounted keeps the floor clear and suits a narrow service line; a floor-standing unit carries more weight and needs no fixing into the wall. Send a photo of the wall and we'll say which your build takes.
Yes — back bar equipment is usually made to the wall it goes on; give us the width, height and any obstructions and we'll quote the run.