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Onyx Coffee - Cold Brew
Sigma Coffee UK’s photograph

Sigma Coffee UK · United Kingdom

Onyx Coffee - Cold Brew

The hot weather is just around the corner, and what better than a specific roast by Onyx, tailored for Cold brewing. This moderately roasted Caturra from Colombia, is roasted to bring out the sweetness and molasses-like tactile mouthfeel that we know and love in a crafted cold brew. What is Cold Brew? Well, I guess parts of the industry have used the same term to mean many things (thanks Starbucks), but generally Cold Brew is ground coffee steeped in room-temperature water over a long period of time. This method generally results in a lower perceived acidity brew, that we love to drink over ic

On the label, as the merchant states it

Origin
Not stated
Region
Not stated
Producer
Not stated
Farm
Not stated
Process
Not stated
Variety
Not stated
Altitude
Not stated
Roast level
Not stated
Roasted by
Onyx Coffee

Sigma Coffee UK confirms the final price, stock and shipping on their own site. Prices below were observed on 4 Nov 2026.

Listed options

OptionWeightListed price≈ EUR / 100 gObserved
284g / October 9th / Omni284 g£16.95€7.144 Nov 2026

EUR reference prices are converted for comparison only; the merchant charges in their own currency.

Merchant

Name
Sigma Coffee UK
Type
Multi-roaster retailer
Based in
Castleford, United Kingdom
Lists shipping to
110 countries (per merchant's listing)
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