Retail Media in Supermarkets: The Quiet Revolution Driving FMCG in 2025

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Retail media in supermarkets has moved from buzzword to business model. In 2025, it is transforming not only how brands advertise but how supermarkets operate — turning every store aisle into a monetized channel, and every shopper journey into a data asset. Most FMCG brands aren’t ready. And those who wait? They’ll fall behind fast.

What Exactly Is Retail Media in Supermarkets?

Retail media is advertising inside a retailer’s own ecosystem. Once digital-only, it now spans the physical store. The new frontier is in-store digital screens, loyalty app integrations, smart shelf technology, and checkout media.

Imagine this:

  • A shopper walks past a frozen aisle.
  • A screen detects basket history and flashes a personalized ad for a ready meal.
  • The shopper scans the app and gets an instant coupon.

This isn’t futuristic. It’s happening now in Tesco, Carrefour, Walmart, and Sainsbury’s.

Retail media is the modern-day version of eye-level shelf space — only smarter, dynamic, and trackable.

Why It Matters More Than Ever

The numbers are loud: retail media globally will top $122 billion by 2026. Supermarkets are now building media networks, not just stocking shelves. The reasons are clear:

  • Margin compression is real — and ad revenue offsets it.
  • Online-style targeting is now expected in-store.
  • Brand loyalty is fragile — visibility drives conversion.
  • Retailers want control — owning the media means owning the message.

This shift is as structural as e-commerce was a decade ago. Brands that don’t embed retail media into their strategy will simply get outpaced.

Inside the New Store-as-Media Model

Let’s break down how the model works:

1. Tesco Media & Insight

  • Built around Clubcard data
  • Segments customers by behavior
  • Allows real-time digital signage targeting in Tesco Express and hypermarkets

2. Carrefour Links

  • Mixes loyalty data with in-store traffic heatmaps
  • Connects suppliers to promotional tools across markets (France, Spain, Italy)

3. Albertsons Media Collective

  • Gives CPG brands performance dashboards
  • Connects in-store engagement with ecommerce

4. Sainsbury’s Nectar 360

  • Lets brands serve promotions based on app behavior
  • Fully connected to till data

Each of these platforms lets brands:

  • Pay for placement
  • A/B test creative messaging
  • Retarget based on store behavior
  • Access reporting with e-commerce-level precision

Not Just for Big Brands

You don’t need Unilever’s budget to participate. Challenger brands and startups are using:

  • Programmatic in-store ads in specific regions
  • Loyalty app integrations to launch new products
  • Shared category promotions to reduce costs

Retail media is an equalizer. What matters isn’t size — it’s speed, targeting, and creativity.

How to Build a Winning Retail Media Strategy

FMCG and private label brands need to shift their internal thinking. Here’s where to begin:

  1. Get media teams talking to sales teams — retail media isn’t a trade spend add-on; it’s a core visibility channel.
  2. Create platform-specific content — a screen in Sainsbury’s is not a banner ad.
  3. Negotiate media access into retail contracts — don’t wait to be invited.
  4. Test and optimize — build the same performance loop you use for Google Ads.
  5. Partner with retail media agencies — they know the formats, tools, and buyer expectations.

What’s Actually Working in 2025?

Examples from the ground:

  • In Portugal, Continente is running in-aisle motion-triggered ads for snacks during football matches.
  • In Germany, REWE is piloting smart trolleys that display targeted offers as shoppers move.
  • In the US, Kroger’s in-store screens change offers based on local weather.
  • In France, Monoprix runs app-exclusive ad campaigns tied to local store promos.

This is real, this is measurable, and this is mainstream.

What’s Next: The Evolution Continues

Expect to see:

  • AI-driven planogram changes in real time based on media ROI
  • Personalized screens at entry points that change by shopper segment
  • Unified dashboards across retailer networks
  • Retailer-branded DSPs (demand-side platforms) for brands to self-manage campaigns

Media and retail are converging fast. Brands that don’t build agile teams around this will find themselves negotiating from behind.

Final Take: Invisibility Is the Enemy

Retail media isn’t an add-on. It’s the new foundation of shopper marketing. If you’re not visible where decisions happen — you’re invisible.

Supermarkets now decide which products to show, when, and to whom. In 2025, this is the game. And it’s already live.