Cafe Reviews/London/Ozone Coffee Roasters

Ozone Coffee Roasters

11 Leonard St, London EC2A 4AQ, United Kingdom

Reviewed by Chris JordanSeptember 2025

Location

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Overall Score Score: 8.3 out of 10
8.3
Overall Score
Coffee Score: 8.5 out of 10
8.5
Coffee
Atmosphere Score: 8 out of 10
8.0
Atmosphere
Service Score: 8.5 out of 10
8.5
Service
Vibe Score8.0 / 10

The Story

Born in New Zealand and established in London in 2012, this roastery set out to elevate the city's specialty coffee scene with a focus on sustainability and innovation. Their commitment to direct trade and ethical sourcing has positioned them as a leader in responsible coffee. Over the years, they've expanded their influence, opening new locations and collaborating with local artisans. Their broader vision is to foster a thriving, transparent coffee community that champions quality from farm to cup.

Craft & Expertise

Every cup is crafted with beans roasted in-house, ensuring freshness and complexity in each brew. Baristas demonstrate deep knowledge, from precise espresso extraction to expertly textured milk in flat whites. The menu features both classic and inventive drinks, like their signature batch brew and seasonal filter options. Coffee is served in sturdy ceramics, and seating ranges from bustling communal tables to quieter nooks, making it ideal for both quick stops and lingering visits. The experience is consistently elevated by attention to detail at every step.

What Sets This Cafe Apart

Ozone's in-house roastery is the heart of its operation, allowing guests to witness the roasting process and taste beans at their peak. The inventive food menu goes well beyond typical cafe fare, pairing beautifully with their coffee. Their commitment to sustainability is evident in everything from ethical sourcing to eco-conscious design choices. The combination of transparency, innovation, and a welcoming atmosphere makes every visit memorable.