placeholder
placeholder
Case Study

Reaching the right customers across every channel

29th April 2026
Three minute read

Data-driven media delivers significant sales uplift

A global food and beverage company used customer data to target a promotional campaign at its most likely buyers. This insight-led approach to media planning delivered stronger sales and clearer insights into its best-performing channels.

The highlights
The highlights

18 million

customer exposures

11%

sales uplift

+5.8 million

customers reached


A major campaign needed an audience

A major confectionary brand was launching an on-pack promotion with a retail partner and needed to reach the right customers in the right stores.

Customer data was key

To do that, dunnhumby used its data science and analytics capabilities to turn the retailer’s loyalty card data into actionable insights. Previous buyers in relevant product categories were identified, and target audiences built around them. Stores with the greatest growth potential among these shoppers were then singled out for the campaign.

Promotions met shoppers in multiple places

The campaign was activated across in-store displays, digital screens, and targeted SMS messaging, reaching customers at different stages of their shopping journey.

The results

The results

More touchpoints meant stronger sales

Stores using both in-store displays and digital screens saw a 33% sales uplift, compared to 15% where only in-store displays were used.

The results showed what worked and why

The campaign reached more than 5.8 million customers and generated 18 million exposures, while contributing to an 11% uplift in sales overall. It also revealed which combination of channels delivered the strongest return.

HowWeHelp RetailMedia CaseStudy

A template for future activity

By learning which media channels delivered the best results, the brand now has a clear basis for planning and investing in future campaigns.

Insight-led planning delivers greater commercial impact

The campaign showed how insight-led audience targeting and omnichannel activation could improve sales performance, while also revealing which channels delivered the greatest returns.


Explore our Retail Media solutions