Rising utility bills mean businesses need to explore practical ways to cut their overheads – so this article offers energy-saving tips for commercial buildings.
According to Money Supermarket, energy for businesses is seen as expensive as there’s no price cap (unlike domestic properties) and VAT is usually charged at 20% (a reduced 5% rate is available in certain instances). VAT-registered companies can claim back VAT, just like other business expenses.
The size and sector of your business will be the primary factors in determining your energy usage. Additionally, regional differences in standing charges, fluctuating wholesale costs and government levies can also play a part. Therefore, staying on top of contract end dates and shopping around for deals is crucial.
Money Supermarket has produced data for average annual electricity bills for businesses in 2025:
- Micro (10,000 kWh): £2,723
- Small (20,000 kWh): £5,579
- Medium (40,000 kWh): £11,226
- Large (55,000 kWh plus) £13,492
Energy-saving tips for commercial properties aren’t just about saving money – they can help firms to become more sustainable, comply with regulations and demonstrate corporate responsibility.
Here at Evolution Electrical, our qualified commercial electricians specialise in helping businesses implement smart, energy-saving solutions that make a measurable difference.
Upgrade to energy-efficient lighting
Lighting typically accounts for a significant portion of a building’s energy use. By replacing outdated fluorescent or halogen fixtures with modern LED lighting, businesses can reduce energy consumption by up to 70%. LEDs last longer, require less maintenance and produce less heat, contributing to a more comfortable and efficient workspace.
Our electricians at Evolution Electrical can design and install tailored lighting systems that meet your building’s specific needs, including motion sensors and automatic controls to ensure lights are only used when needed.
Smart energy controls and automation
Smart technology is transforming the way commercial buildings manage energy. Smart thermostats, lighting controls and occupancy sensors can automatically adjust energy usage based on occupancy levels and time of day. For example, heating and cooling systems can be programmed to reduce energy use outside of business hours, helping to avoid unnecessary costs.
Commercial electricians can integrate these technologies into existing systems, creating a centralised energy management setup that provides real-time data and insights to optimise performance.
Use energy-efficient equipment
While energy-saving tips mainly focus on installations, you also need to consider the equipment you are using. Many businesses still rely on older technology that consumes more energy than necessary. Upgrading to modern, energy-efficient machinery, HVAC systems and office appliances can significantly reduce electricity usage. A qualified electrician can assess your building’s electrical infrastructure and recommend upgrades that not only lower your energy bills but also improve reliability and performance.
Conduct regular electrical maintenance
Even the most advanced energy-saving systems won’t perform efficiently without proper maintenance. Regular inspections by a commercial electrician help identify faults, loose connections, or outdated components that could lead to energy waste or safety issues. Preventive maintenance ensures your electrical systems are operating at peak efficiency all year-round.
Consider renewable energy solutions
Adopting the latest renewable technologies, such as solar panels and energy storage, can greatly reduce dependence on the grid and cut long-term costs. Commercial electricians can design and install renewable systems that integrate seamlessly with your existing electrical infrastructure, providing sustainable and cost-effective power solutions.
Energy audits and efficiency assessments
One of the overlooked energy-saving tips, a comprehensive audit carried out by an experienced commercial electrician can highlight where energy is being wasted and identify opportunities for improvement. This data-driven approach allows businesses to make informed decisions about upgrades and investments that deliver the best return.
Need more energy-saving tips?
At Evolution Electrical, we help businesses across Hertfordshire and Bedfordshire reduce their energy consumption through expert electrical design, installation and maintenance services. Whether you are in Hitchin or Luton and are looking to upgrade your lighting, introduce smart automation or explore renewable solutions, our team can create a plan for your premises.
Start saving energy and contact Evolution Electrical today.


