Latest Business Electricity Rates

September 2026

📈 Market Update – September 2026

UK wholesale energy prices have moved sharply higher again at the start of September following renewed military action between the US and Iran, bringing geopolitical risk firmly back to the forefront of energy markets.

The Strait of Hormuz remains a key concern, with shipping activity significantly below normal levels and continued disruption affecting global oil and LNG supplies. This has increased competition for available gas and added further risk premiums to both UK gas and electricity markets.

As a result, both wholesale gas and electricity prices have risen, with suppliers responding by increasing fixed business energy rates. This follows an already unsettled August and means some of the more competitive pricing available earlier in the summer has now disappeared.

There are additional concerns as we move towards winter. European gas storage levels are lower than would normally be expected at this point in the year, meaning the market has less protection against further supply disruption or a particularly cold start to winter.

Despite the increases, most UK business energy suppliers remain actively quoting and competition remains healthy. However, recent movements demonstrate just how quickly prices can change when geopolitical events affect global energy supplies.

Businesses with contracts due for renewal over the coming months may therefore benefit from reviewing their options sooner rather than later, particularly while a broad range of suppliers and fixed-rate contracts remain available.

👉 Read our full market update here

Business electricity prices change regularly, and relying on outdated figures can mean paying far more than you need to.

Below you’ll find our latest business electricity rates, updated regularly to reflect current UK market pricing. These rates are indicative and based on common usage bands, contract lengths and meter types, giving businesses a realistic view of today’s electricity costs.

Final prices can vary depending on your exact meter, annual consumption and location, so the best way to secure an accurate rate is to request a tailored quote.

Current Cheapest Business Electricity Rates (September 2026)

These are the lowest indicative unit rates currently available for each business size, based on typical 1-year fixed contracts. Availability can vary by supplier, meter type and location.

Business Size
Annual Usage
(kWh)
Cheapest Business Electricity Unit Rate
(p/per kWh)
Compare
Micro business
0 - 4,999
24.684p
Small business
5,000 - 14,999
24.684p
Medium business
15,000 - 24,999
24.684p
Large business
25,000 - 49.999
24.684p
Very large business
50,000+

Current Average Business Electricity Rates (September 2026)

These figures reflect the average unit rates and standing charges businesses are typically seeing in the current market, giving a useful benchmark for comparison.

Business Size
Annual Usage
(kWh)
Average Business Electricity Unit Rate
(p/per kWh)
Average Daily Standing Charge
(p/day)
Compare
Micro business
0 - 4,999
27.20p
79.61p
Small business
5,000 - 14,999
26.90p
87.83p
Medium business
15,000 - 24,999
26.88p
93.03p
Large business
25,000 - 49.999
26.96p
147.91p
Very large business
50,000+

Disclaimer: Business electricity prices vary depending on market conditions, contract type, usage, location, and supplier. The figures shown reflect indicative UK 1-year fixed-rate averages based on data from 4th September 2026. These rates are provided for guidance only. Actual prices will differ from business to business, and we can provide a tailored quotation based on your specific meter details.

Current Business Electricity Supplier Rates (September 2026)

A snapshot of indicative electricity rates from leading UK business energy suppliers, shown for comparison purposes. Supplier pricing varies by usage, region and contract length.

Supplier
Cheapest Business Electricity Day Rate
(p/per kWh)
Daily Standing Charge
(p/day)
Compare
British Gas
28.32p
60p
British Gas Lite
27.52p
40p
Corona Energy
26.28p
106.68p
EDF
27.50p
80p
EON Next
27.90p
30p
Scottish Power
26.71p
104.28p
Smartest Energy
26.01p
124.51p
SSE
27.01p
121.48p
Valda Energy
28.19p
64.00p

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