Boosting energy efficiency in retail: sustainability and savings

In today’s competitive retail landscape, energy efficiency isn’t just a sustainability buzzword, it’s a strategic advantage. Energy costs can represent a large portion of turnover in retail businesses, but finding ways to reduce them could actually boost profit margins.

Beyond financial benefits, customers are increasingly drawn to businesses that demonstrate environmental responsibility. By adopting energy-efficient practices, retailers not only save money but also enhance their reputation and customer loyalty.

Smart Meters: Real-Time Insights for Smarter Decisions

Smart meters are a game-changer for retailers looking to take control of their energy use. Unlike traditional meters, smart meters provide near real-time data on electricity and gas consumption, allowing retailers to monitor usage patterns and identify inefficiencies. This visibility allows businesses to make informed decisions  – whether it’s adjusting operating hours, identifying equipment that’s consuming too much energy, or spotting unusual spikes that could indicate faults.

Lighting: Bright Ideas for Savings

Lighting plays a crucial role in creating an inviting shopping experience, but it’s often a major energy drain. Simple upgrades, like switching to LED fixtures, using motion sensors, and turning off display lighting outside trading hours, can reduce consumption without compromising ambiance. Retailers can explore tailored lighting strategies to balance aesthetics with efficiency.

Heating: Smarter Heat Management for Lower Costs

Heating accounts for a significant portion of energy use in retail spaces. Smart temperature control is key. Lowering the thermostat by just 1ºC could cut fuel consumption by 8%¹. Aligning heating schedules with store hours, maintaining boilers, and installing modern controls like compensators and optimum start systems could lead to substantial savings. Even small changes, like closing doors during cold weather, or installing air curtains, help maintain indoor temperatures and reduce unnecessary heating.

Ventilation: Optimisation Without Wasting Energy

Ventilation systems can quietly drain energy if not managed properly. Retailers should consider natural ventilation options, such as opening windows during cooler nights for “night cooling”. Regular maintenance of fans and ducts could improve efficiency by up to 25%¹. Setting a temperature “dead band” prevents heating and cooling systems from working against each other, saving energy and extending equipment lifespan.

Refrigeration: Cooling Efficiency That Cuts Energy Waste

In food retail, refrigeration can account for up to half of the electricity bill¹. Efficient use and maintenance are essential. Avoid overfilling shelves, use insulating covers, and ensure chiller doors are kept shut. Regular defrosting, cleaning condensers, and checking refrigerant levels all contribute to lower energy use. Installing night blinds and timers can further reduce costs without compromising product quality.

Building Fabric: Insulation for Long-Term Savings

Two-thirds of heat loss in retail stores occurs through walls, floors, and ceilings¹. Investing in insulation during refurbishments or before upgrading heating systems can yield long-term savings. Simple steps like sealing gaps, checking for damp, and insulating roofs, especially in warehouse-style buildings, could dramatically improve temperature control and reduce energy bills.

Energy Management: Low-Cost Actions With High Impact

Effective energy management doesn’t require major investment. Creating checklists, engaging staff, and regularly reviewing energy use could lead to significant savings. Retailers should explore resources on setting Net Zero targets, purchasing efficient equipment, and implementing startup/shutdown procedures to build a culture of sustainability.

For more practical advice on how to reduce your emissions and save on your energy costs, download our guide created in partnership with the Carbon Trust.

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