Business electricity guide

What is an MPAN number?

An MPAN number identifies a UK business electricity supply point. It is used for supplier switching, billing, contract setup, meter records and multi-site energy management.

Part of the CNG Switch Business Energy Guides library.

Quick answer

MPAN stands for Meter Point Administration Number. It is the unique reference number used to identify an electricity supply point in the UK. It identifies the supply point rather than just the physical meter.

What does MPAN stand for?

MPAN stands for Meter Point Administration Number. It is used by suppliers, distributors and industry systems to identify the correct electricity supply point.

For businesses, the MPAN helps connect the correct electricity supply to the correct site, contract and billing account.

What is an MPAN used for?

MPAN numbers are used throughout the business electricity market to identify supply points correctly.

  • Setting up business electricity contracts
  • Managing supplier switches
  • Checking billing records
  • Identifying supply points across multiple sites
  • Confirming meter and usage records
  • Matching a contract to the correct premises

Without the correct MPAN details, supplier records or billing arrangements can become inaccurate.

Where can businesses find their MPAN number?

The MPAN number is usually shown on a business electricity bill. It is often displayed inside a box labelled:

  • Supply Number
  • S Number
  • Electricity Supply Number
  • MPAN

The layout varies between suppliers, but it is normally close to the meter, supply or account information section of the invoice.

Related guide: how to read a business energy bill.

Is an MPAN the same as a meter number?

No. Businesses often confuse MPAN numbers, meter serial numbers and account numbers. They are different identifiers.

MPAN

Identifies the electricity supply point.

Meter serial number

Identifies the physical electricity meter itself.

Account number

Identifies the supplier billing account.

Understanding the difference helps improve billing, switching and contract visibility.

Why MPAN accuracy matters

Incorrect MPAN information can create several operational problems, especially when a business manages multiple meters, sites or suppliers.

  • Incorrect supplier records
  • Billing issues
  • Contract setup delays
  • Problems during supplier switching
  • Incorrect site associations
  • Confusion between meters or premises

Why multi-site businesses need clear MPAN records

Businesses operating several premises often manage multiple MPANs, different suppliers, separate billing structures and different contract end dates. Without accurate records, the business can lose visibility over which MPAN belongs to which property or contract.

This is particularly common across:

How MPANs affect supplier switching

During supplier changes or contract renewals, accurate MPAN details help ensure the correct supply point is transferred. Errors can cause switching delays, incorrect billing, supplier disputes or administrative confusion.

Businesses should check MPAN records when:

  • Sites are added
  • Properties are sold or closed
  • Operations move premises
  • Meter arrangements change
  • Contracts are renewed
  • Supplier records look inconsistent

MPANs and contract visibility

Businesses often focus heavily on rates and pricing while overlooking operational supply visibility. Maintaining clear MPAN records helps reduce the risk of missed renewals, supplier confusion, duplicate billing and out-of-contract pricing exposure.

Related guide: why businesses lose visibility over energy contracts.

Related guide: business energy contract renewal guide.

FAQs

What is an MPAN number?

MPAN stands for Meter Point Administration Number and identifies an electricity supply point in the UK.

Where can I find my business MPAN?

It is usually shown on business electricity invoices near the supply, meter or account information section.

Is an MPAN the same as a meter serial number?

No. An MPAN identifies the electricity supply point. A meter serial number identifies the physical meter.

Why is MPAN accuracy important?

Incorrect MPAN records can lead to billing problems, supplier confusion and switching delays.

Need better visibility over your electricity supplies?

If your business manages multiple electricity supplies or your current setup is unclear, CNG Switch can help review your bill, MPAN records, contract timing and supplier position.

No guaranteed savings. Available options depend on supplier criteria, usage profile, contract timing and business circumstances.