Sustainable Energy in Commercial Space
At Active Workplace Group we know that the commercial sector in the United Kingdom stands at the forefront of the transition to sustainable energy. With office buildings accounting for roughly 17% of the UK’s total carbon emissions, decarbonising offices, retail spaces, warehouses and other commercial property is both an environmental imperative and an economic opportunity. We see our clients grapple with rising energy costs and tightening regulatory requirements, and our sustainable energy strategies offer a pathway to reduce carbon footprints, cut costs and enhance corporate resilience.
At its core, sustainable energy in commercial space encompasses both clean supply options and demand-side efficiency measures. While the shift toward low-carbon energy sources is essential, optimising energy use within buildings is equally critical if the UK is to meet its legally binding net-zero target by 2050.
Cleaner Energy Options
One of the most direct ways commercial organisations can decarbonise is by sourcing low-carbon or renewable electricity. Power Purchase Agreements (PPAs) with wind, solar and other renewable generators enable businesses to procure renewable energy at scale. Large organisations such as retailers and industrial firms have increasingly adopted PPAs to lock in green energy supplies and protect against volatile grid prices.
For commercial estates with rooftop space or land access, on-site generation is becoming economically viable. Solar photovoltaic (PV) systems can deliver significant energy directly where it’s consumed, reducing grid reliance and lowering bills. At our office in Woodley, we had solar panels fitted last year and despite the gloomy UK weather the energy savings are noticeable. Advances in battery storage technology further enhance the value of on-site renewables, enabling businesses to store excess generation and manage peak demand more effectively.
In addition to solar, heat pumps represent an efficient alternative to fossil fuel-based heating. Commercial air-source or ground-source heat pumps can deliver heating and cooling using electricity with significantly lower carbon intensity than conventional gas boilers. While installation costs can be higher, the long-term savings and emissions reductions justify uptake, especially where buildings have high year-round heating demand.
Making Existing Infrastructure Greener
Reducing energy demand can be the most cost-effective way to lower emissions. A crucial starting point for commercial property owners is improving Energy Performance Certificate (EPC) ratings. EPCs assess a building’s energy efficiency on a scale from A (most efficient) to G (least efficient) and are increasingly tied to regulatory compliance and investment value. At Active we have improved our head office space to category A and we notice the difference.
Buildings with poor EPC ratings often suffer from poorly insulated fabric, inefficient lighting and outdated HVAC (heating, ventilation and air conditioning) systems. As with our office, upgrading insulation, glazing, LED lighting, and energy-efficient HVAC can significantly raise a building’s EPC band, reducing energy consumption and operational costs. Moreover, future UK policy is expected to tighten minimum EPC requirements for commercial leases, making efficiency upgrades a prudent investment.
Another powerful yet underutilised tool in demand management is smart room monitoring and control systems. Sensors that track occupancy, temperature, CO₂ levels and lighting usage allow building management systems to adjust services in real time. For example, meeting rooms that are unoccupied for extended periods can have heating, cooling and lighting automatically throttled back, eliminating needless energy use. Intelligent control can also optimise ventilation based on air quality rather than fixed schedules, saving energy while maintaining occupant comfort. Our FM engineers are experienced in fitting and maintaining the best of breed options.
Behavioural and Operational Measures
Technology alone won’t achieve sustainability targets without corresponding behavioural change. Energy management programs that engage employees—through dashboards, awareness campaigns and incentives—can reduce consumption by up to 10%. Behavioural measures such as switching off equipment after hours, optimising printer use and encouraging stair use over lifts further contribute to savings. At Active we have sustainable energy usage and procurement policies and we make sure that we raise awareness with our employees at every opportunity to embed more sustainable behaviours.
Commercial landlords can also implement energy service agreements that align tenant and landlord incentives. By sharing energy savings, both parties benefit financially from efficiency enhancements and renewable investments.
The Path Ahead
Despite the clear benefits, barriers remain. Capital costs, split-incentives between landlords and tenants, and the complexity of retrofitting older buildings can slow progress. However, financial instruments—such as green leases, revolving loan funds and government incentives—are evolving to address these hurdles.
Sustainable energy in the UK commercial sector requires an integrated approach: adopting clean energy sources, boosting efficiency through better design and technology, and cultivating energy-aware behaviours. Organisations that invest in sustainable energy today will be better positioned for a low-carbon future—both environmentally and economically. If you would like to learn more about how Active can help you with improving your energy consumption, please get in touch.