Greggs has overtaken Costa Coffee as the largest branded coffee operator in Britain, following its expansion and the addition of 34 new shops, while Costa plans a refurbishment amidst reported losses.

UK · 2026-09-19

1. Step 1 · The triggerGreggs expands its store network and overtakes Costa Coffee as the UK's largest branded coffee operator, shifting consumer footfall and spend.
2. Step 2 · Knock-onCosta faces reported losses and is forced to invest in costly refurbishments to defend its market position, increasing procurement and operational pressure on its suppliers and franchisees.
3. Step 3 · Reaches youSMEs supplying or competing with Costa and Greggs experience tighter margins and heightened price competition as the market leader changes and incumbents respond with investment and promotions.

The trigger is reported by the source below. The steps that follow are Branch²’s traced reasoning — how the shock could reach a business like yours, not a prediction.

Source: The Independent Business

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