HIDDEN RISKS
In food retail, trust is everything. One poor experience, like a soggy sandwich or wilted salad, can send a customer straight to a competitor. In a market where growth often comes from winning share, protecting product quality means protecting your brand. In fact, 41% of UK grocery shoppers switched from their main supermarket in June 2025*, with 20% turning to discounters. This shows the fragility of loyalty in the food sector.
Freshness is now a baseline expectation. Customers assume that what they pick up will look and taste good. When those expectations aren’t met, the impact goes far beyond a single lost sale; it can erode trust and confidence in your business. And when there’s endless choice, second chances are rare.
The biggest threats to freshness are often invisible. Overfilled fridges that block airflow, inconsistent temperature zones or underperforming equipment can all compromise the quality of cold and hot food, as well as frozen. Even when products are technically ‘in date’, freshness can be compromised. Without accurate, real-time data on temperature and food environments, these issues often go undetected until it’s too late. UK grocery retailers, including supermarkets, waste an estimated 270,000 tonnes of food annually.
These hidden risks don’t just affect quality. They create a chain reaction of operational challenges for retailers, with manual checks becoming the default, draining time and diverting teams from higher-value tasks. Equipment problems often go unnoticed until they cause costly disruptions or lead to energy inefficiencies that spike utility bills. Compliance adds yet another layer of complexity, with record-keeping and audit preparation taking far longer than they should.
CREATING AN ENVIRONMENT
Increasingly, food retailers of all sizes – from supermarkets to speciality shops and convenience stores – are turning to real-time temperature monitoring. By capturing granular data on the equipment environment and performance, they can identify issues before they negatively impact stock.
Picture a busy lunchtime rush, with a fridge crammed full of sandwiches and other food-to-go options, leaving little room for air to circulate. The result is uneven cooling – some items remain perfectly chilled, while others warm just enough to lose their crispness.
Automated monitoring issues alerts if there are dips in temperature, such as from doors being left open, overstocked shelves or equipment failing. If any issues are flagged by the IoT sensor-based platform, staff can quickly reorganise and fine-tune settings to limit the impact on food, and schedule maintenance to fix more major issues. It’s a proactive approach that protects both product integrity and brand reputation.
Plus, because data is captured automatically, it eliminates the need for time-consuming manual checks and reduces the risk of human error. Our data has found that retail staff currently spend up to two hours each day manually monitoring and recording temperature data, which is time that could be better spent.
THE ADDED BONUS
With routine checks handled digitally, employees spend less time on paperwork and more time serving customers or maintaining a welcoming storefront. For business leaders, this means smoother compliance processes, since data is always recorded accurately and offers greater visibility into how time is used. For maintenance teams, it enables a shift from reactive fixes to planned, preventative maintenance, minimising downtime and reducing costs.
Alongside this, automating temperature monitoring also unlocks actionable insights. With visibility into live food environments, retailers can make smarter decisions, from adjusting store layouts to prioritising equipment upgrades where they matter most. The result? Stronger freshness protection, reduced waste and improved operational and energy efficiency.
Shoppers today are choosing retailers they trust to deliver good quality, fresh food. This is evident every year with the biggest festive battle across FTG: the Christmas sandwich! A poor-tasting turkey sandwich? Blacklisted.
Switching brands is a non-issue for consumers, and it’s confidence in a retailer that keeps them coming back. They expect every item to look and taste exactly as promised, every single time. And consistency starts with visibility into the conditions shaping every product on the shelf.
Retailers who invest in real-time temperature protect freshness, cut compliance risk, boost people and energy efficiency, and shift from reactive fixes to proactive management for more long-term resilience. And, critically, help to conserve brand loyalty by ensuring quality.
*Trends reshaping grocery spend: Reward.