Open consultation

Heat network technical standards

Applies to England, Scotland and Wales

Summary

We're seeking views on introducing technical standards regulations to the heat network sector.

This consultation closes at

Consultation description

This consultation seeks views on the introduction of regulatory heat network technical standards and a Heat Network Technical Assurance Scheme (HNTAS) to help heat network developers, contractors and operators demonstrate compliance with those standards. In particular it seeks views on proposals regarding:

  • the scope of technical standards regulation
  • governance structure for the scheme
  • overarching technical, assessment and certification requirements
  • the role of assessors and certifiers in the scheme
  • enforcement, appeals and complaints
  • support and incentives to facilitate heat network compliance

We have also published:

  • an options assessment setting out the estimated benefits and costs of introducing the proposals outlined in this consultation
  • the draft Metering and Monitoring Standard (MMS) which is referenced in the consultation
  • the draft Code documents which are referenced in the consultation

We expect this consultation to be of particular interest to:

  • the heat network sector, including heat network developers and operators
  • local authorities and housing associations
  • heat network consumer organisations

Read our consultation privacy notice.

Documents

Heat network Metering and Monitoring Standard (MMS)

Request an accessible format.
If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email alt.formats@energysecurity.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Heat network technical standards: options assessment (OA)

Request an accessible format.
If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email alt.formats@energysecurity.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Ways to respond

or

Email to:

heatnetworks@energysecurity.gov.uk

Write to:

Heat Networks Policy Unit
Department for Energy Security and Net Zero
3 Whitehall Place
London
SW1A 2EG

Updates to this page

Published 21 January 2026

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