The UK retail sector is facing a new set of disruptions that will shape the remainder of the decade and exacerbate the effects of years of pandemic-driven volatility, supply chain crises, and evolving consumer habits.
We are entering a period of structural transformation that will challenge long-held assumptions about how consumers shop, how retailers operate, and what constitutes a competitive advantage in the age of automation and artificial intelligence.
Have we reached peak online?
The surge in ecommerce penetration during the pandemic was one of the most dramatic changes in retail history. In the UK, online sales increased from approximately 19% of total retail sales in 2019 to over 30% in 2020. Yet since then, the momentum has slowed, and even reversed.
Online penetration has now stabilized at around 27%, indicating that the initial adoption wave has plateaued. While ecommerce remains central to retail strategy, growth will no longer come simply from more people shopping online. The challenge ahead is not just more online, but better online: optimizing digital touchpoints, improving conversions, and integrating data across channels.
This stabilization marks an important turning point. Many retailers that over-invested in digital during the pandemic are now rebalancing, focusing once again on physical stores as experiential and community-driven spaces. The question becomes how the best retailers will combine digital convenience with physical connection.
The customer journey is no longer linear
If the past decade was about omnichannel retail, the next will be about fluid channel journeys.
Consumers no longer move in predictable sequences from awareness to research to purchase. Instead, they jump across platforms and devices, often revisiting multiple stages of the journey before making a decision. A typical path might begin with TikTok discovery, move to a Google search, switch to in-store testing, and end with a marketplace purchase.
This fragmentation is making the customer journey super complex. Retailers must think in terms of connected ecosystems rather than siloed touchpoints. Every stage, from awareness and research to fulfilment and returns, must be designed with seamless transitions and consistent value delivery.
Even after purchase, the relationship continues. Resale platforms, community forums, and circular initiatives are reshaping the post-purchase phase. A customer’s granddaughter might now influence resale decisions, introducing intergenerational behavior shifts that brands must account for.
In short, retailers are competing not just for a transaction but for a continuing relationship that spans multiple moments and mindsets.
Top of mind trends shaping 2025
The UK retail market is being reshaped by three forces that will dominate strategic agendas in 2025: social commerce, marketplaces, and generative AI.
1. Social commerce: A £16 billion opportunity
According to research by Retail Economics and TikTok, the UK social commerce market will more than double in size over the next five years, reaching £16 billion by 2030 with a 21.2% CAGR.
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Younger demographics are fueling this growth. Gen Z and Millennials are increasingly discovering and purchasing products directly within social platforms. Their decisions are shaped by peer validation, creator influence, and content-driven storytelling rather than traditional advertising.
For retailers and brands, this shift demands a new playbook:
- Authenticity trumps advertising – Overproduced campaigns are losing ground to creator partnerships that feel personal and real.
- Frictionless purchase journeys – Integrations between content and checkout are critical to prevent drop-offs.
- Data and personalization – The ability to target micro-audiences based on social engagement signals is a competitive differentiator.
Social commerce is blurring the line between marketing and sales. Retailers must learn to convert entertainment into commerce, building emotional connection while driving measurable ROI.
2. Marketplaces: The growth engine of retail
Marketplaces are now the default starting point for online shopping. Retail Economics’ latest Ecommerce Delivery Benchmark Report 2025 found that 48% of UK consumers plan to shop more frequently on marketplaces this year.
The appeal is clear: marketplaces offer convenience, breadth of assortment, and price transparency. For consumers, they reduce friction. For retailers, they present both opportunities and challenges.
On one hand, marketplaces expand reach and visibility. On the other hand, they compress margins, limit brand differentiation, and make customer data harder to access.
Forward-thinking retailers are therefore adopting hybrid strategies, leveraging marketplaces for acquisition while increasing loyalty through owned channels. Some are even creating proprietary mini-marketplaces, curating partner products to retain customer engagement within their own ecosystem.
If your customer’s first search starts on a marketplace, your brand must have a presence there, but on your own strategic terms.
3. Generative AI and the rise of agentic retail
Perhaps the most transformative trend is the rise of agentic retail, a concept describing how AI agents will increasingly act on behalf of consumers to discover, compare, and purchase products.
This represents the next major leap in retail evolution. The industry has moved from:
- Single-channel retail → to multichannel
- Omnichannel → to unified commerce
- And now, toward agentic retail
In the coming years, shopping assistants powered by generative AI and conversational interfaces will significantly alter how consumers interact with brands. Google’s AI overviews and Amazon’s experiments with AI shopping recommendations are early signals of this shift.
Four stages of agentic retail:
- AI-assisted commerce: Retailers utilize AI to inform decisions, including dynamic pricing, personalized offers, and predictive recommendations.
- Semi-autonomous agents: Consumers delegate specific tasks to AI, such as finding the best deal or managing subscriptions.
- Fully agentic retail: AI handles the entire transaction process, from discovery to payment and returns.
- Agent-to-agent commerce: Machines interact directly with one another, negotiating prices, checking stock, and finalizing purchases, with minimal human involvement.
The implications for retailers are profound. Success will depend on data infrastructure, trust, and transparency. AI will amplify existing advantages for brands that already understand their customers deeply and expose weaknesses for those that don’t.
As Nvidia’s Jensen Huang noted, AI computing performance has grown 4,000 times in just six years, and that exponential trend shows no sign of slowing. Amazon’s CEO Andy Jassy went further: “Generative AI is going to reinvent virtually every customer experience we know.”
The path forward for UK retailers
So what should retail leaders take away from these trends?
- Invest in intelligence, not just infrastructure
Technology investment must be guided by insight. AI, automation, and analytics should serve strategic goals, such as pricing optimization, inventory efficiency, and demand forecasting, rather than merely driving digital transformation for its own sake. - Blend digital and physical
The store still matters, but its role is evolving. Physical spaces must be experience-led and data-informed, complementing digital convenience with emotional resonance. - Build Trust into every touchpoint
As agentic retail matures, consumers will share more data with AI systems. Retailers must ensure transparency and control, positioning trust as a brand differentiator. - Experiment relentlessly
With disruption as the new normal, retailers must test, learn, and adapt faster than ever. Pilot programs in AI-driven pricing, social commerce integrations, or conversational shopping can reveal valuable learnings before scaling.
The next decade in retail will be shaped by those who can orchestrate intelligent, human-centered experiences across every channel and device.
About the author
Richard Lim is Chief Executive Officer of Retail Economics, an independent economics research consultancy focused on the consumer and retail industry. Previously, Richard held the position of Chief Economist at the British Retail Consortium before heading up the Retail Insight and Analytics team. Richard has a wealth of experience in data analytics, retail insight, economics, and consumer research. He was voted as a Top Ten Voice for Linked for sharing his insights on the retail industry and is also voted a top retail expert by ReThink Retail for two years running, and a top 100 global voice about retail tech by RTIH.
