Hermanos Colombian Coffee Roasters – The Gantry (Stratford)

Colombian coffee is the whole story at this Stratford stand, where Hermanos serves beans from its own roastery, sourced through direct trade partnerships with farmers in Colombia. Doors open early — 7am on weekdays — and with both takeaway and dine-in on offer, plus a 4.5-star rating from 157 reviews, it's a dependable fixture by the Olympic Park.