SAN FRANCISCO — Before the pandemic, Envoy, a start-up in San Francisco, sold visitor registration software for the office. Its system signed in guests and tracked who was coming into the building.When Covid-19 hit and forced people to work from home, Envoy adapted. It began tracking employees instead of just visitors, with a screening system that asked workers about potential Covid symptoms and exposures.Now as companies begin reopening offices and promoting more flexibility for employees, Envoy is changing its strategy again. Its newest product, Envoy Desks, lets employees book desks for when they go into their company’s workplace, …
