Perky Blenders is a leading coffee roaster and coffee company in London, with four venues and roastery in East London. Their beans can be found across the capital, also sent out to customers through a subscription model.
As well as maintaining high standards in their products and service, Perky Blenders invest in employee development. If you're looking to join or support an ethical coffee company, PB is a good place to start.
Also note their coffee hatch at Leytonstone Station.