Britain’s Biggest Brands 2026: the challengers threatening the top 100

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Aiming to break into the main ranking next year, here are grocery’s 10 fastest growing brands just outside the top 100

105 (121) Oreo

Sales: £126.9m (+17.6%)

The Mondelez biscuit brand unveiled a new look and its “tastiest Oreo cookie yet” in summer 2024, ramping up cocoa content and reducing sugar in a bid to better reflect “changing tastes”.

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