Trends · data through September 2026

Grocery & Convenience trends in London

Iceflower tracks 7,500 stores from 3,986 grocery & convenience chains in London. M&S Food grew fastest over the last year, ahead of Expo International Supermarket and Mleczko.

Rankings come from real card and bank transactions across a panel of 130M+ US and EU consumers. We publish relative growth and rankings, never revenue figures. About the data

Tracked chains
3,986
Tracked stores
7,500
Consumer panel
130M+

Growth ranking

Fastest-growing tracked grocery & convenience chains

Ranked by year-over-year growth of share of tracked local spend. Arrows show movement in the rankings since last year. Each dot in the chart is one tracked chain: bigger market position to the right, faster growth higher up, more tracked stores in a bigger dot. Colors match the store map below. M&S Food and Expo International Supermarket sit in the high-growth half.

# Chain YoY growth
RankChainRank movementYoY growth
1 M M&S Food ▲5 +19.7%
2 E Expo International Supermarket ▲3 +16.6%
3 M Mleczko logo Mleczko ▲7 +16.3%
4 W Whole Foods Market logo Whole Foods Market ▲1 +16.2%
5 M M&S Foodhall - +16.0%
6 T The Savanna ▲6 +14.0%
7 G Grind logo Grind ▲6 +13.9%
8 S SPAR logo SPAR - +13.9%
9 N Nisa Local logo Nisa Local ▲2 +13.8%
10 Q Quality Food Store ▲3 +13.7%
11 F Food and Wine logo Food and Wine ▲7 +13.0%
12 P Payless Food & Wine ▲6 +12.0%
13 C Costa Express logo Costa Express - +11.3%
14 W Welcome logo Welcome ▲4 +10.8%
15 K Krystals Express ▲4 +10.0%

Store footprint

Store map

7,500 tracked store locations in London, colored by category.

Top tracked chains by store count

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