There may be seating for as many as six people here, and it isn’t strong on comfort. But Curators is a place to cherish nonetheless if you value beautiful beans and expert brewing. The house espresso blend comes from Nude Espresso, guest beans mostly from Square Mile. We had a guest filter, the improbably sweet Colonia 8 Estrellas from Bolivia, perfectly brewed. Anyone adding milk or sugar to this beauty should be booted out. Bought-in food is simple but shows the same care that goes into the coffee. A steady stream of City slaves keeps this tiny treasure buzzing with takeaway orders. It’s easy to see why. And in 2014 they opened a second branch, in Margaret Street W1, near Oxford Circus.