Energy efficiency in agriculture: a smart move for SMEs
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For small and medium-sized agricultural businesses, energy efficiency isn’t just about sustainability, it’s about survival. With rising energy costs and tighter margins, improving energy use can deliver real financial benefits. In fact, cutting energy costs by just 20% could have the same impact on your bottom line as increasing sales by 5%1. For SMEs, that’s a game-changer.
Why It Matters for Smaller Farms
Unlike large-scale operations, SMEs often operate with limited resources and tighter budgets. That makes energy efficiency a practical and cost-effective way to boost profitability. It also helps meet growing expectations from buyers and stakeholders around sustainability and carbon reduction.
Quick Wins That Don’t Break the Bank
You don’t need major capital investment to start saving energy. Here are some low or no-cost actions that can make a big difference:
- Switch off unused equipment: Encourage staff to turn off machinery when not in use or install automatic timers.
- Regular maintenance: Clean boilers, fans, and seals to keep systems running efficiently.
- Smart equipment choices: Choose the right size and type of equipment for your needs. Oversized motors or poorly matched systems waste energy.
- Control systems: Use thermostats and timers to manage heating and ventilation more effectively.
Smart Meters: A Simple Step with Big Impact
One of the easiest and most effective ways for SMEs to take control of their energy use is by installing a smart meter. Unlike traditional meters, smart meters provide real-time data on energy consumption, helping farmers understand exactly where and when energy is being used.
Benefits for agricultural SMEs include:
- Accurate billing: No more estimated bills – pay only for what you use2.
- Energy insights: Spot patterns, identify waste, and make informed decisions.
- Operational efficiency: Track energy use across different areas of your farm, from refrigeration to lighting.
- Goal setting: Use data to set realistic energy-saving targets and monitor progress.
Smart meters are especially useful for farms with seasonal operations or variable energy demands. By understanding your energy profile, you can adjust usage to match production cycles and avoid unnecessary costs.
Sector-Specific Tips for SMEs
Whether you run a small dairy farm or a local horticulture business, there are tailored solutions:
- Dairy: Upgrading homogenisation systems could reduce electricity use by over 30%1.
- Pigs: Thermostatically controlled heating in creep boxes can improve efficiency and animal welfare.
- Poultry: Clean and maintain ventilation systems – dirty fans could cut airflow by 40%1.
- Horticulture: Thermal screens in greenhouses could reduce heat loss by up to 30%1.
Heating and Ventilation: Big Impact, Big Savings
Heating is often the largest energy expense for SMEs. Automating temperature controls and upgrading old systems could lead to significant savings. Radiant heaters are ideal for large sheds, targeting heat where it’s needed without warming the whole space.
Ventilation systems can also offer savings. Regular cleaning and using variable speed drives (VSDs) could reduce energy use by up to 20%1. For SMEs, these changes are affordable and deliver quick returns.
Refrigeration: Small Changes, Big Results
Refrigeration is essential, especially in dairy and crop storage. Keep condensers clean, avoid overcooling, and use PVC strip curtains to reduce temperature loss. Even a 1°C increase in cooling temperature could cut energy use by 2–4%1.
Thinking Long-Term: Renewable Energy for SMEs
Many SMEs have untapped potential for generating their own electricity. Rooftop solar panels, small wind turbines, or micro-hydropower systems can reduce reliance on the grid and help lower energy bills. These solutions often come with attractive payback periods and can even generate extra income.
Turning Insight into Action
For agricultural SMEs, energy efficiency is a smart, strategic move. It can reduce costs, improve productivity, and support environmental goals. Whether you’re making small operational tweaks or exploring renewable energy, every step counts, and the benefits are well worth the effort.
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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The information in this blog is based on resources and guidance from the Carbon Trust. Accurate as of April 2026. For more information, visit the Carbon Trust’s website at carbontrust.com
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There may be times where we are unable to communicate with your meter and we would need to rely on an estimate.