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Published: 2 June 2026

10 Free Ways to Cut Your Business Energy Costs in 2026

Office energy saving

Every penny counts when you're running a small business in Nottingham, Derby, or Leicester. And right now, energy costs are swallowing margins like never before.

But here's the thing — you don't need to spend money to save money. Some of the biggest reductions come from changes that cost absolutely nothing except a bit of awareness. Let's run through five completely free ways to cut your energy usage starting today.

1. Kill the Phantom Load

Equipment left on standby still draws power. Not much individually, but across an entire premises? It adds up fast. A typical small business can waste £100–200 a year on standby power alone.

What to do: Walk through your premises at the end of the day. Computers, monitors, printers, coffee machines, display screens — if they're not in use, switch them off at the wall. Put a sign by the door as a reminder until it becomes habit.

2. Rethink Your Heating Schedule

Most businesses heat empty buildings for at least an hour before anyone arrives and an hour after everyone leaves. That's wasted energy, plain and simple.

What to do: Set your thermostat to come on 30 minutes before opening and switch off 30 minutes before closing. For every 1°C you reduce the thermostat, you save about 8% on heating costs. No one will notice a 1°C drop, but your bank balance will.

3. Optimise Equipment Timing

Dishwashers, washing machines, industrial ovens, and other heavy-draw equipment don't need to run during peak rate hours. If you're on a time-of-use tariff, shifting usage to off-peak can cut your electricity cost by a third.

What to do: Check your energy tariff and see if you're being charged more during peak hours (typically 4pm–7pm). If so, use delay-start features on dishwashers and washing machines to run overnight or early morning.

4. Reassess Your Lighting

You don't have to replace your bulbs to save on lighting (though upgrading to LED does help long-term). A simple behavioural change — turning lights off in unoccupied rooms, corridors, and storage areas — can cut your lighting bill by 15–20%.

What to do: Label light switches so people know what they control. Put stickers near exits as reminders. In areas with natural daylight, use it instead of overhead lights when possible.

5. Find and Seal Drafts

Heat leaking out through gaps in doors, windows, and pipe entries means your heating system works harder than it needs to. A simple draft check costs nothing and can make an immediate difference.

What to do: On a windy day, run your hand around window frames, external doors, and where pipes enter the building. If you feel cold air coming through, block it. Even rolled-up towels at the bottom of doors make a difference. Draft excluders and sealant strips are cheap if you want to go further — but the awareness alone gets you most of the way.

Quick Wins Summary

ChangeCostPotential Saving
Switch off standbyFree£100–200/year
Adjust thermostat 1°CFree8% of heating bill
Shift heavy equipment useFreeUp to 30% on time-of-use
Turn off unneeded lightsFree15–20% of lighting costs
Draft-proof gapsFree–£10Varies (immediate comfort)

These five changes won't transform your energy bills overnight. But they'll take the edge off, and they cost nothing to implement. Combine them, and you're looking at meaningful savings — the kind that help protect your margins during a tough year for small businesses across the East Midlands.

Need a PAT test while you're making your premises more efficient? Get a quote — we'll match you with a certified local engineer.