Unlock the value of data
Smarter decisions.
Stronger collaboration.
Sustainable growth.
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We help retailers make better decisions faster. By combining customer data, AI-driven science, and decades of expertise, we connect loyalty, category management, and media strategies to help you stay ahead of how people really shop.
That’s the dunnhumby difference.
How we help
How we help
Category Management
Grow sales using customer insight to optimise ranging, pricing, and merchandising
Loyalty & Personalisation
Increase engagement and repeat purchase through tailored experiences
Retail Media
Realise revenue from your media and strengthen customer engagement
Supplier Collaboration
Build tech and data-enabled joint business plans for mutual growth
Customer, Data & AI Strategy
Proven retail expertise to leverage best value from your data
Trusted by leading retailers and brands
Our clients
Thought leadership
"dunnhumby has played a pivotal role in Tesco's development to be the leading UK grocery retailer. We see dunnhumby as an essential partner to help deliver our strategy, ensuring that Tesco is firmly focused on the Customer."
Ken Murphy, Tesco Group CEO
Case studies
Driving profitability with a unified data strategy
A global fast-food retailer connected fragmented customer data across its business, giving teams a clear view of customer behaviour and delivering an additional $3 million in annual profit.
Helping retailers and brands deliver better experiences through Customer First strategies.