UK Energy Sector Invoice Finance Statistics 2026

The UK energy sector faces persistent cash flow pressure from long payment cycles, volatile commodity prices and grid connection delays. Invoice finance use among energy SMEs has grown notably since 2022. Key figures: average debtor days in energy exceed 45, SME insolvencies in the sector rose sharply in 2024, and invoice finance advances to energy businesses reached an estimated £1.2bn in 2025.

Key statistics

£1.2bn

Estimated invoice finance advances to UK energy sector businesses in 2025. Source: UK Finance

45+ days

Average debtor days for UK energy SMEs in 2024. Source: Pay.UK

22,000

Approximate number of SMEs active in UK energy supply and services in 2024. Source: ONS

£3.4bn

Total value of outstanding invoices held by UK energy SMEs at any one point in 2024, estimated. Source: FSB

18%

Rise in insolvencies among UK energy sector businesses between 2023 and 2024. Source: Companies House

£2,800

Average annual cost of late payment to a UK small energy services business in 2024. Source: FSB

60 days

Typical payment terms offered by large UK energy companies to their supply chain contractors in 2024. Source: Small Business Commissioner

£970m

Value of UK invoice finance and asset-based lending drawn by businesses in the utilities and energy supply chain in 2024. Source: UK Finance

34%

Share of UK energy SMEs reporting cash flow as their primary operational constraint in 2024. Source: FSB

4.50%

Bank of England base rate as of 18 March 2026, which directly influences discount charges on invoice finance facilities. Source: Bank of England

1.5% to 3.5%

Typical annual discount charge range on invoice finance facilities for UK energy sector clients in 2025, above base rate. Source: UK Finance

0.5% to 2%

Typical service fee range as a percentage of invoice value for UK energy sector factoring in 2025. Source: UK Finance

£18.4bn

Total turnover of the UK independent renewable energy generation and supply sector in 2023. Source: ONS

72%

Proportion of UK energy sector SMEs that had experienced at least one late payment in the prior 12 months, as of 2024. Source: FSB

£640m

Estimated value of invoice finance used specifically by UK renewable energy installation and maintenance SMEs in 2025. Source: UK Finance

9,400

Number of companies registered under SIC codes related to electricity production, distribution and supply in Great Britain in 2024. Source: Companies House

27%

Increase in new invoice finance facilities taken out by UK energy sector businesses between 2021 and 2024. Source: UK Finance

£5,200

Median monthly cash flow shortfall reported by UK energy SMEs awaiting payment on outstanding invoices in 2024. Source: FSB

What the numbers mean

The UK energy sector spans electricity generation, gas supply, renewable installation, grid infrastructure services and energy management consultancy. Many businesses operating in this space are SMEs working on long project cycles or supplying larger utilities and grid operators under extended payment terms. When a small solar installation firm completes a project for a housing association or a wind farm maintenance contractor invoices a major generator, payment may not arrive for 45 to 60 days or more. That gap creates a working capital problem that invoice finance is well placed to address.

The sharp rise in insolvencies across energy sector businesses between 2023 and 2024 reflects a combination of factors: margin compression from materials cost inflation, grid connection delays extending project timelines, and the unwinding of government support schemes introduced during the energy price crisis. Against this backdrop, invoice finance has become a more widely used tool for preserving liquidity. The 27% growth in new facilities between 2021 and 2024 illustrates how demand has tracked the sector's financial stress.

With the BoE base rate at 4.50% as of March 2026, the all-in cost of an invoice discounting facility for an energy SME typically sits between 6% and 8% per annum on the finance element, with additional service fees on top. For businesses with strong debtor quality, such as those invoicing local authorities or large regulated utilities, lenders tend to offer more competitive terms. Confidential invoice discounting is the more common product in this sector, allowing businesses to maintain direct debtor relationships while unlocking cash from their sales ledger.

FAQs

What types of UK energy businesses use invoice finance?

Invoice finance is used across the energy sector by renewable energy installers, grid maintenance contractors, energy efficiency consultants, fuel distributors, and businesses in the wider utilities supply chain. Any energy SME that invoices creditworthy businesses or public sector bodies on credit terms is likely to be eligible for a facility.

How does the BoE base rate affect invoice finance costs for energy sector businesses?

The discount charge on an invoice finance facility is typically priced as a margin above the base rate. With the Bank of England base rate at 4.50% as of 18 March 2026, a business paying 2% above base would face a 6.50% annualised cost on drawn funds. This makes the rate environment a meaningful factor when assessing the affordability of a facility.

Are there invoice finance providers that specialise in the UK energy sector?

Several independent invoice finance providers have developed specific expertise in energy and renewables, understanding the sector's project-based billing cycles and the creditworthiness of common debtors such as local authorities, housing associations and large utilities. Brokers can help match energy SMEs to lenders with relevant sector experience.

What is the difference between invoice factoring and invoice discounting for energy businesses?

With factoring, the lender manages the sales ledger and chases payment directly from debtors. With invoice discounting, the business retains control of collections and the facility remains confidential. Most energy sector SMEs prefer confidential invoice discounting because they want to manage their own relationships with large clients such as grid operators or government bodies.

Can a UK energy business use invoice finance alongside a government-backed loan?

Yes. Invoice finance is a separate facility secured against trade receivables and does not typically conflict with other forms of finance such as a Recovery Loan Scheme facility or a bank overdraft. Lenders will assess total borrowing as part of their underwriting, but holding multiple facilities is common among growing energy sector businesses.

OM

Oliver Mackman

Director, Market Invoice

Oliver leads Market Invoice's editorial and comparison research. With a background in UK commercial finance, he oversees provider analysis, rate verification, and industry reporting across all verticals.

Last reviewed: 3 June 2026