Ozone Coffee Roasters

A New Zealand-founded roastery and café that helped define London's third-wave coffee scene and remains one of the best in the city. The large industrial space in Old Street is airy and well-designed, with an excellent all-day brunch menu that goes well beyond the basics. The coffee programme is serious — single origins, careful extraction — and the staff are knowledgeable without being precious. It can get very busy on weekend mornings when the brunch crowd descends.

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