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Closed Consultation Published 21 Jan 2026 Department for Energy Security and Net Zero ↗ View on GOV.UK

Heat network technical standards

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

Opened 21 Jan 2026
Closed 15 Apr 2026
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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.