Business gas guide

What is an MPRN number?

An MPRN number identifies a UK business gas supply point. It is important for business gas contracts, supplier records, billing visibility and commercial gas supply management.

Part of the CNG Switch Business Energy Guides library.

Quick answer

MPRN stands for Meter Point Reference Number. It is the unique reference used to identify a gas supply point in the UK. It identifies the supply connection rather than just the physical gas meter itself.

What does MPRN stand for?

MPRN stands for Meter Point Reference Number.

It is used throughout the UK gas network to identify the correct gas supply point connected to a property.

Businesses rely on accurate MPRN records for billing, contracts, supplier management and operational visibility.

What is an MPRN used for?

MPRN numbers are used throughout the business gas industry for:

  • Setting up business gas contracts
  • Managing supplier switches
  • Billing administration
  • Supply identification
  • Usage records
  • Network management
  • Contract renewals

Accurate MPRN records help ensure suppliers apply contracts and billing arrangements to the correct property.

Where can businesses find their MPRN?

The MPRN number is usually shown on a business gas bill. It may appear under headings such as:

  • MPRN
  • Meter Point Reference Number
  • Supply Point Reference
  • Gas Supply Number

Most suppliers display the MPRN near the account, supply or meter information section of the invoice.

Related guide: how to read a business energy bill.

Is an MPRN the same as a gas meter number?

No. Businesses often confuse MPRNs, gas meter serial numbers and supplier account numbers.

MPRN

Identifies the gas supply point connected to the property.

Meter serial number

Identifies the physical gas meter itself.

Account number

Identifies the supplier billing account.

Understanding the difference helps improve contract and billing visibility.

Why accurate MPRN records matter

Incorrect MPRN information can create operational and billing issues.

  • Incorrect supplier records
  • Billing disputes
  • Contract setup delays
  • Supplier switching issues
  • Incorrect site associations
  • Operational visibility problems

Businesses operating across multiple properties are particularly exposed if supply records become unclear.

Why multi-site businesses need clear MPRN visibility

Businesses operating several sites often manage multiple MPRNs, different suppliers and separate renewal timelines. Without organised records, businesses may lose visibility over which supply belongs to which site or contract.

This commonly affects:

How MPRNs affect supplier switching

Accurate MPRN information is important whenever businesses renew contracts, switch suppliers, move premises or change operational structures.

Errors can create:

  • Switching delays
  • Incorrect billing
  • Supplier disputes
  • Administrative confusion
  • Renewal visibility problems

Why MPRN visibility matters during renewals

Businesses often focus primarily on pricing during renewals while overlooking operational supply visibility.

Maintaining accurate records of:

  • MPRNs
  • Contract dates
  • Supplier details
  • Meter arrangements
  • Billing contacts

helps reduce the risk of:

  • Missed renewals
  • Rollover exposure
  • Supplier confusion
  • Duplicate billing
  • Out-of-contract pricing exposure

Related guide: out-of-contract business energy rates explained.

Related guide: business energy contract renewal guide.

FAQs

What is an MPRN number?

MPRN stands for Meter Point Reference Number and identifies a gas supply point in the UK.

Where can I find my MPRN?

MPRN details are usually shown on business gas invoices near the account or supply information section.

Is an MPRN the same as a meter serial number?

No. The MPRN identifies the supply point, while the meter serial number identifies the physical meter.

Why is MPRN accuracy important?

Incorrect MPRN records can create billing issues, supplier confusion and switching delays.

Need better visibility over your business gas supplies?

If your business manages multiple gas supplies or your current setup is unclear, CNG Switch can help review your contract visibility, supplier arrangements and billing structure.

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