No matter the industry you are in, you should make changes to reassure your staff and visitors and make them feel safe.
This could include large signs indicting one way routes to stop close contact, perhaps spacing out desks in offices or seating areas in your cafes/ restaurants. Consider what measures you will take in areas where people would gather kitchens, hallways or washrooms and plan in advance.
In order to provide further reassurance to staff and clients that your business is safe then extra measures should to be taken prior to opening. After lockdown, people are going to be taking hygiene more seriously than ever before so will thank businesses have gone furthest to conduct a deep clean whether that be regularly whilst your facility is closed or on a regular basis.