EII Support Levy Explained: Why It Appears as the Network Charging Compensation Charge

Thomas McGlynn • 15 October 2025
A man pointing to text:

If you've recently received an energy bill with a line item called "Network Charging Compensation Charge," you're not alone in being confused. This mysterious charge has left many businesses scratching their heads — and the confusing naming doesn't help.

Here's the truth: The "Network Charging Compensation Charge" and the "EII Support Levy" are the exact same thing. Different suppliers just use different names for it, which causes unnecessary confusion.

What Is This Charge?

The EII Support Levy(also called the Network Charging Compensation Charge by some suppliers) is a mandatory government levy introduced in April 2024. It funds compensation paid to Energy Intensive Industries (EIIs) for their network charges.

0.15p
per kWh — Fixed government rate since April 2024

This charge is set by the government (BEIS/DBT) and confirmed by Elexon. Every non-EII business in the UK pays this levy through their electricity supplier — it's unavoidable and appears on all business electricity bills.

Important: This is a government-mandated levy, not a supplier markup. Your energy supplier is required by law to collect this charge and pass it on to fund the compensation scheme.

The Naming Confusion Explained

Why do different suppliers use different names for the same charge? Here's what's happening:

Official Government Name What Some Suppliers Call It The Reality
EII Support Levy Network Charging Compensation Charge All refer to the same 0.15 p/kWh charge — just different labels
Network Charging Compensation Scheme (NCCS) — the overall programme NCCS Levy
Various supplier-specific naming variations

Suppliers like Pozitive Energy, EDF, Engie, and SmartestEnergy may label it differently on invoices, but they're all charging the same government-set rate: 0.15 p/kWh.

Why the different names? Some suppliers prefer to use the scheme name (Network Charging Compensation) rather than calling it a "levy" or "tax" — probably to make it sound less like an additional charge. But make no mistake: it's the same mandatory government levy.

How It Works: The Complete Picture

Understanding the EII Support Levy requires understanding the programme it funds. Here's the relationship in plain English:

Term What It Is Who Pays / Benefits
Network Charging Compensation Scheme (NCCS) A government programme that compensates Energy Intensive Industries (EIIs) for a portion of their network charges (transmission, distribution, and balancing costs) EIIs receive the benefit
EII Support Levy The charge applied to all non-EII electricity consumers to fund the NCCS compensation payments All non-EIIs pay it (via their suppliers)
"Network Charging Compensation Charge" The invoice label some suppliers use for the EII Support Levy — using the scheme name instead of the levy name Your business (if you're not EII-exempt)

In simple terms: Energy-intensive industries get a discount on their network charges. To fund that discount, the government charges all other businesses a levy. Your business pays this levy because you're not classified as an Energy Intensive Industry.

The scheme was designed to keep UK manufacturing competitive by reducing energy costs for heavy industries like steel, chemicals, and ceramics. However, this means all other businesses must contribute to fund these rebates.

Real Invoice Example

Here's an actual invoice from Pozitive Energy showing this charge:

NETWORK CHARGING COMPENSATION CHARGE

Tariff Services: NETWORK CHARGING COMPENSATION CHARGE
Quantity: 83,722 kWh
Rate: 0.1500 p/kWh
Total: £125.58

Let's break this down:

  • The rate of 0.15 p/kWh exactly matches the government-set EII Support Levy rate
  • The charge applies to total consumption(83,722 kWh in this example)
  • It's a separate line item — some suppliers include it in the main bill, others send a separate invoice
  • The calculation is straightforward: 83,722 kWh × £0.0015/kWh = £125.58

Separate invoices: Some businesses are receiving this charge on a completely separate invoice that covers the entire year (April to March). Don't be alarmed — this is just an administrative choice by the supplier. The charge itself is still the same mandatory levy.

Who Pays This Charge?

Almost every business electricity customer in the UK pays this levy. The only exceptions are businesses that qualify as Energy Intensive Industries under the government scheme.

You pay the EII Support Levy if:

  • You're a standard commercial or industrial electricity customer
  • You don't qualify as an Energy Intensive Industry
  • Your business doesn't have EII exemption certification

What qualifies as an Energy Intensive Industry? These are typically large manufacturing operations in specific sectors including:

  • Steel and metal production
  • Chemicals and pharmaceuticals
  • Ceramics and glass manufacturing
  • Paper and pulp production
  • Cement manufacturing

If you're not in one of these sectors and haven't been certified as EII-exempt, you'll see this charge on your bills.

Can you avoid this charge? No. The EII Support Levy is mandatory for all non-EII businesses and is set by government regulation. Switching suppliers won't eliminate it — you'll still pay 0.15 p/kWh regardless of which supplier you choose.

Frequently Asked Questions

Is the Network Charging Compensation Charge the same as the EII Support Levy?
Yes, they are exactly the same charge. "Network Charging Compensation Charge" is simply what some suppliers call the EII Support Levy on their invoices. Both refer to the mandatory 0.15 p/kWh government levy that funds compensation for Energy Intensive Industries. The rate, purpose, and legal basis are identical regardless of which name appears on your bill.
Why did I receive a separate invoice for this charge?
Some suppliers issue the EII Support Levy as a separate annual invoice covering the full financial year (April to March), while others include it on your regular monthly bills. This is purely an administrative decision by the supplier. Both methods are legitimate — the charge itself is the same regardless of how it's invoiced. If you receive a separate invoice, verify the calculation: your total annual consumption × £0.0015/kWh.
Can I avoid paying this levy by switching suppliers?
No. The EII Support Levy is a government-mandated charge that applies to all electricity suppliers and all non-EII business customers. Every supplier in the UK is required to collect this 0.15 p/kWh levy and pass it on. Switching suppliers will not eliminate or reduce this charge — you'll pay it regardless of who supplies your electricity.
How is the charge calculated on my bill?
The calculation is simple: Your total electricity consumption (in kWh) × £0.0015 per kWh = EII Support Levy charge. For example, if you used 100,000 kWh in a year, your annual levy would be 100,000 × £0.0015 = £150. The rate of 0.15 pence per kWh (or £0.0015 per kWh) is fixed by the government and applies to all consumption.
When did this charge start?
The EII Support Levy was introduced in April 2024 as part of the Network Charging Compensation Scheme. If your contract started before April 2024, you may only now be seeing this charge appear on your bills — either because your supplier has just begun invoicing it, or because they're issuing it annually. All consumption from April 2024 onwards is subject to this levy.
Does my business qualify as an Energy Intensive Industry?
Most businesses do not qualify as Energy Intensive Industries. EII status is limited to large manufacturing operations in specific sectors like steel production, chemicals, ceramics, glass, paper, and cement manufacturing. If you haven't been officially certified as EII-exempt by the government, you'll pay this levy. Even if you consume large amounts of electricity, you still need formal EII certification to be exempt.
Should I dispute this charge with my supplier?
The charge itself is legitimate and mandatory — your supplier is required to collect it. However, you should verify the calculation is correct: check that the consumption (kWh) matches your usage and that the rate is exactly 0.15 p/kWh (or £0.0015/kWh). If the figures don't match your actual consumption or if the rate is different, contact your supplier for clarification. Otherwise, this is a valid government levy that all non-EII businesses must pay.
Will this charge increase in the future?
The EII Support Levy rate is set by the government and could potentially change in future years. Currently, it's fixed at 0.15 p/kWh, but the government may review and adjust this rate based on the funding requirements of the Network Charging Compensation Scheme. Any changes would be announced in advance and would apply across all suppliers. Check government and Elexon announcements for updates on future rate changes.

What Should You Do?

If you've received this charge on your bill, here's your action plan:

  • Verify the calculation: Check that your consumption figure is accurate and the rate is 0.15 p/kWh
  • Understand it's mandatory: This is a government levy, not a supplier markup or discretionary charge
  • Factor it into your budget: This charge will appear on all future bills, so include it in your energy cost projections
  • Review your energy strategy: Since you can't avoid the levy, focus on reducing overall consumption to minimize the charge

Think you might qualify for EII exemption?

If your business operates in energy-intensive manufacturing, you may be eligible for relief from this levy through EII certification. Learn more about eligibility requirements and the application process:

→ Check Your EII Certificate Eligibility

More Energy Cost Increases Coming in 2026

The EII Support Levy is just one of several government-mandated charges hitting business energy bills. Unfortunately, more increases are on the horizon:

↑ 94%

TNUoS Standing Charge

Transmission Network Use of System charges are increasing by an average of 94% in April 2026, adding significant costs to your standing charges.

Read more →
0.3455p

Nuclear RAB Levy

A new levy of 0.3455 p/kWh starting 1st November 2025 to fund nuclear power station construction, adding another layer to your energy costs.

Read more →
0.15p

EII Support Levy

The current levy you're reading about - already adding costs to every kWh you consume since April 2024.

Combined Impact: Nuclear RAB + EII Support Levy = 0.4955 p/kWh

From 1st November 2025, businesses will be paying both levies simultaneously - that's nearly half a penny on every single kWh you use, before you even factor in your actual energy costs.

How Much Will These Levies Cost Your Business?

Use the slider below to see the annual cost impact of the combined Nuclear RAB Levy (0.3455 p/kWh) and EII Support Levy (0.15 p/kWh) on your business.

10,000 100,000 1,000,000
EII Support Levy (0.15 p/kWh)
£150.00
Nuclear RAB Levy (0.3455 p/kWh)
£345.50
Total Annual Levy Cost
£495.50
Combined rate: 0.4955 p/kWh

Important: This is on top of your unit rates, standing charges, and other network costs. These government levies are unavoidable - but you can control your unit rates by securing a competitive contract.

Lock In Competitive Rates Before More Increases Hit

While you can't avoid government levies and charges, you can control your unit rates and supplier costs. Get a free quote today and ensure you're not overpaying on the charges within your control.

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