AI Business Strategy

From static pricing to intelligent shelves: how AI is rewiring retail at the edge

By Mark Duckworth, Country Manager UK & Ireland, SOLUM

Retail has spent the last decade digitising everything from supply chains to customer journeys, and the investment shows no sign of slowing. The global retail digital transformation market is forecast to reach USD 317.34 billion in 2026, reflecting sustained commitment to data, cloud, and AI-enabled capabilities. Yet one of the most important touchpoints, the shelf edge, has often remained surprisingly static, even though around 80% of retail sales still take place in physical stores. 

That’s now changing. Not because the shelf label itself has suddenly become “intelligent,” but because AI-driven decision systems are increasingly being put to work in the store, provided retailers can execute those decisions reliably, consistently, and at scale. The way I see it, electronic shelf labels are best understood not as intelligence in themselves, but as a governed execution layer: they translate upstream pricing and operational decisions into in-store reality across thousands of endpoints. 

This distinction really matters. Much of the value in retail AI sits upstream, in forecasting, optimisation, and decisioning. But that value is only realised when it can be executed in the aisle, with speed, accuracy, and control. 

Retail’s AI inflection point 

Retail is moving beyond AI experimentation and into the harder, and arguably more exciting, work of operationalising it at scale. Gartner notes that 91% of retail IT leaders are prioritising AI as the top technology to implement by 2026. At the same time, 64% of retail CEOs identify AI as a core investment priority, with most planning to allocate up to 20% of their budgets to it. Those are significant signals, and they tell us just how central AI has become to modern retail roadmaps. 

But here’s the challenge: the store environment introduces very different constraints to digital channels. E-commerce systems can update prices and content rapidly by default. In-store, pricing and promotional execution have historically involved far more friction — manual labour, uneven execution, and a persistent gap between what systems intend and what customers actually see. Even in early ESL deployments, “real-time” often meant rule-based updates rather than AI-informed optimisation. 

The shift now underway isn’t simply about changing prices more often. It’s about enabling more frequent, data-informed pricing and promotional execution, while remaining grounded in governance, integration readiness, and customer trust. When policies, data quality, and system integration allow, retailers can keep prices and promotions more closely aligned with inventory conditions, promotional policy, and operational reality, with far less manual intervention. 

Moving beyond operational efficiency 

For many retailers, the first business case for ESLs centred on labour savings and pricing accuracy. Those benefits still matter, but increasingly, they’re the baseline. The more important question now is whether store execution can keep pace with the modern retail operating model: frequent assortment change, tighter margin pressure, omnichannel consistency, and more localised strategies. 

When integrated with central pricing engines and store data, shelf-edge infrastructure supports faster, more consistent execution and helps close those costly gaps between planning and in-store reality. At scale, this depends on open integration and interoperability: shared data models, APIs, and standards that allow pricing, inventory, and content systems to connect reliably to store endpoints without creating brittle, one-off integrations. In practice, the most meaningful gains often come not from “AI at the label,” but from removing the operational bottlenecks that prevent retailers from acting on their insights consistently. 

That same logic extends into broader store workflows. Retailers that treat shelf-edge infrastructure as part of their store operating system can connect updates to task management and exception handling. A change in shelf availability, a planogram deviation, or a promotional execution issue can trigger store action, rather than remain a passive data point sitting in a dashboard. 

Bridging the digital–physical divide 

Consumers no longer distinguish between channels, yet many retailers still do operationally. Discrepancies between online and in-store pricing undermine trust and create friction in the customer journey. In fact, 62% of consumers say price is a key reason they switch retailers or brands, highlighting just how quickly inconsistency can translate into lost trust and lost revenue. In practice, pricing fragmentation remains far too common, often driven by disconnected systems and siloed decision-making. 

AI-informed pricing strategies can help unify decisioning across channels, but execution consistency is the make-or-break factor. By linking shelf-edge displays to centrally governed pricing engines, retailers can synchronise promotions and many price changes in near real time, subject to operational and regulatory constraints. The retailers getting this right treat store pricing execution as policy-led, with governed rules, audit trails, and clear customer-facing principles that help maintain trust as update cadence increases. 

As with many AI applications, effectiveness depends on the quality and integration of underlying data. Pricing decisions are only as good as the inputs that inform them. Modern retail generates vast volumes of data, from transactions to inventory and customer behaviour, but these datasets are often siloed. Turning AI insights into store outcomes requires an architecture where data flows between systems and store execution is designed as part of the end-to-end loop, not bolted on as an afterthought. 

From responsive to predictive 

The next phase of in-store AI is expected to move beyond responsiveness toward more predictive, context-aware applications. This is where things get genuinely exciting. NVIDIA’s retail research has highlighted that nearly half of retail respondents see generative AI as a differentiator, particularly in areas like personalisation and customer engagement. Yet many retailers still face practical challenges in scaling advanced AI beyond pilots. 

What makes this phase significant is that it’s no longer confined to a single use case. It’s increasingly unfolding across four connected domains of store performance: customer experience, operational efficiency, data monetisation, and sustainability. In each case, retailers are beginning to combine vision-based recognition, sensing technologies, traffic signals, transaction data, and execution systems in ways that make the physical store more measurable and responsive than ever before. 

In customer experience, AI is moving closer to the point of decision. Real-time recommendation experiences can connect shopper analysis to product guidance at shelf level, helping reduce hesitation and improve relevance in the moment. At the same time, pricing, promotional scheduling, and digital POP content can be synchronised more closely, so that what customers see in store genuinely reflects current store context and promotional priorities. 

In operational efficiency, the picture becomes more concrete. Vision-based monitoring and weight-based sensing can improve visibility into shelf availability, product pick-up activity, planogram exceptions, and anomalies. Combined with store traffic patterns, dwell data, or location-aware inputs, these signals support earlier identification of out-of-stock risk, better replenishment timing, and more targeted store action. 

In data monetisation, AI is changing how in-store value is measured. Rather than relying only on impressions or dwell metrics, retailers are beginning to connect attention signals, product interaction, shopper re-identification, and POS transaction data more directly. That creates a clearer view of how engagement contributes to product interest and purchase, and supports a more measurable approach to in-store media performance. 

In sustainability, predictive execution may be just as important as operational execution. Real-time traffic data and predictive modelling can support more precise zone-based control of store environments, helping align energy use more closely with actual store activity. Similarly, pricing execution that reflects inventory levels, freshness, or sell-through conditions can help retailers respond earlier to time-sensitive stock, reducing avoidable waste and supporting more timely, data-informed markdown decisions. 

Across all of these scenarios, the critical requirement isn’t simply more AI models. It’s a reliable execution foundation that can turn upstream intelligence into timely, controlled, and auditable action in the physical store. 

Redefining the role of the shelf edge 

Despite rapid progress, many retailers are still in transition, and that’s entirely understandable. Adoption of in-store digital technologies is rising, but maturity remains uneven. Scaling AI in physical environments requires more than models. It requires store network readiness, systems integration, organisational change, and new skills across IT, merchandising, and store operations. 

There are also important considerations around transparency, fairness, and regulatory compliance, particularly as price and promotional execution become faster and more granular. Retailers must balance innovation with responsibility, ensuring that AI-informed strategies remain both effective and trusted. 

What’s emerging is a redefinition of the shelf edge: no longer a passive endpoint, but an active, operational execution point within retail strategy. AI is reshaping how decisions are made upstream. Shelf-edge infrastructure determines whether those decisions can be executed consistently, governed properly, and delivered in ways customers will actually accept. 

Retail is entering a new phase of AI maturity, one where value is no longer confined to digital channels but embedded into the physical store. The retailers that succeed will be those operating with tighter coordination between data, decisioning, and store execution, turning the shelf edge into a dependable interface between strategy and what shoppers actually experience. 

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