Winter 2025 Energy Crisis: How UK Businesses Can Slash Energy Costs & Stay Competitive
Quick answer
Energy costs for UK businesses could rise again in Winter 2025 due to global gas pressures and higher standing charges, but we know that SMEs can cut costs quickly through smart efficiency upgrades, switching suppliers, using government grants, and reviewing outdated contracts. Small operational changes can reduce bills by 10-20%, while tech investments may deliver savings of up to 40%!
If you would like to read more information or learn more about the pricing of business energy, you can do so here .
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Authored by: Ally Cox (Business Technology & B2B Services Specialist 10+ Years’ Experience)
Reviewed by: James Ward (Telecoms Specialist, 12+ Years Experience)
Last Updated: March 2026
Contents
How UK Businesses Can Cut Costs Fast
Are We Facing a Winter 2026 Energy Crisis?
Average UK Business Energy Prices
How UK Businesses Can Cut Energy Costs Fast
Fastest vs Long-Term Savings
How UK Businesses Can Cut Costs Fast
With wholesale gas prices rising again in late 2025 and reports of tighter winter supply margins, WE’VE SEEN many UK businesses are understandably worried about the possibility of another “winter energy crunch”. While we’re not facing the extremes of 2022, prices are still substantially higher than pre-pandemic norms , and SMEs are feeling it most.
This guide breaks down what’s happening, what it means for UK companies, and how to reduce energy spend quickly without impacting productivity.
Are We Facing a Winter 2025 Energy Crisis?
The good news is that we in the UK are not expecting outages, but businesses are likely to face higher bills between December and February, and several factors are contributing:
1. Wholesale gas prices are up 11-14% year-on-year
According to Ofgem’s Q3 report , European wholesale gas averaged 92p/therm (still far above pre-COVID averages of 40-50p!)
2. Standing charges are rising for many businesses
Standing charges for SMEs have increased by around 7-12% in 2025, depending on region and meter type.
3. Higher global demand and reduced LNG flows
Cold winters in Asia and the US affect UK market pricing.
4. No return to pre-2021 prices
Analysts estimate business electricity will remain 30-40% more expensive than 2019 baseline levels into 2026.
Average UK Business Energy Prices (2026)
Business Size
Avg. Electricity Price (per kWh)
Avg. Gas Price (per kWh)
Standing charge (Daily)
Micro (1–9 staff)
29p – 38p
8p – 11p
£1.05 – £1.36
Small (10–49 staff)
26p – 34p
7p – 9p
£1.40 – £2.20
Medium (50–249 staff)
22p – 29p
6p – 8p
£2.10 – £3.50
(Our data is based on 2026 supplier rates & Ofgem market trackers .)
How UK Businesses Can Cut Energy Costs Fast
Below are our most effective, realistic cost-saving strategies that any UK SME can implement quickly.
1. Switch to a Cheaper Tariff or Supplier
Many businesses are still sitting on high fixed tariffs from 2023–2024, and the average savings when switching in 2026 are:
Micro business: £400-£1,000/year
Small business: £1,100-£3,000/year
Medium business: £3,500- £9,000/year
2. Replace Old Lighting With LEDs
LEDs cut lighting costs by 60–70%.
Payback period: 3–12 months depending on building size.
3. Adjust Heating Policies
Fastest low-effort savings:
Reducing heating by 1°C saves 8-10% across the winter
Implementing a “last out, switch off” policy cuts 5-7%
4. Fix Draughts & Insulation Weak Points
these are some easy, quick fixes that deliver huge returns:
Draught-proofing: £2-£4 per £1 invested
Pipe lagging: saves 5-8% on heating
5. Use Government Grants & Energy Efficiency Support
2026 Schemes:
➡ Many businesses do not claim these due to lack of awareness.
6. Install Smart Meters & Monitoring Tools
Small businesses typically cut 10-15% within months by identifying usage spikes.
7. Review Equipment & Machinery Schedules
Automated timers prevent overnight usage -for example, one piece of equipment left on standby can cost £120-£300/year!!
8. Encourage Energy Awareness Among Staff
This seems simple, but behaviour-led savings can reach 5-15% across the year.
Fastest vs Long-Term Savings
Strategy
Upfront cost
Time to save
Avg. savings
Best for
Switching suppliers
£0
Immediate
10–35%
All businesses
Heating reduction
£0
Immediate
8–10%
Offices & retail
LED lighting
Low
Weeks
60–70%
Retail, warehouses
Smart meters
Free/low
1–3 months
10–15%
SMEs
Draught-proofing
Low
1–2 weeks
5–8%
Older buildings
Heat pump or major upgrade
High
1–5 years
40–80%
Long-term sites
Key Takeaways
Energy prices in Winter 2026 are expected to rise, though not to 2022 levels.
Wholesale prices are still 30–40% higher than pre-crisis norms.
Quick wins include switching suppliers, better heating control & LED upgrades.
Grants and schemes in 2026 offer £7,500–£12,000 support for SMEs.
Most businesses can reduce costs by 10–30% with simple changes.
FAQs About the Winter 2026 Energy Situation
1. Will energy prices rise for UK businesses this winter?
Yes, wholesale gas and electricity costs are trending upward, and standing charges have increased. Most businesses will see higher winter bills.
2. What is the quickest way for a business to cut energy costs?
Switching suppliers and adjusting heating policies deliver the fastest savings, often within the same month.
3. Are there Government grants available in 2026?
Yes, SMEs can access the Energy Efficiency Grant (up to £7,500), Low Carbon Heat Grant, and support under Full Expensing.
4. Should my business switch to a fixed or variable tariff?
Most SMEs prefer fixed tariffs in volatile markets, but flexible tariffs can work for larger businesses with strong cash flow.
5. Do smart meters actually help reduce bills?
Yes, businesses typically save 10-15% by monitoring real usage and identifying costly patterns.
6. Will energy prices return to 2019 levels?
Unlikely. Analysts expect prices to remain 30-40% above pre-pandemic levels until at least 2026.
7. Which sectors are hit hardest by rising energy prices?
Manufacturing, hospitality, retail, cold storage, and logistics face the highest exposure.
A Handy Youtube Guide About 2026 Energy Prices
Related Business Energy Guides
Compare & Switching Guides
Sector-Specific Energy Guides
Tariffs, Pricing & Market Explained
Meters, Technical & Admin Guides
Green & Renewable Energy Options
Major UK Business Energy Suppliers
Cost Reduction & Strategy
Market & Government Updates
Hi, I’m Ally Cox , a senior copywriter and blogger at CompareYourBusinessCosts.co.uk, the UK’s trusted platform for comparing business services.
With over a decade of experience in the B2B sector, I specialise in simplifying complex topics like leased lines, VoIP, business energy, HR and payroll solutions, accounting software, and EPOS systems .
Before joining CompareYourBusinessCosts, I worked across various industries, gaining hands-on experience in HR, copywriting, and business operations- from clocking-in systems to card machines and office technology .
My goal is simple: to help UK businesses make informed, confident decisions when choosing products and services that improve efficiency and save money.