Heat Network Technical Assurance Scheme (HNTAS): technical specifications
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
The Department for Energy Security and Net Zero 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
To help the sector get the most out of the consultation, DESNZ will be running a series of webinars. Details and the links to sign up are available below:
|
Topic |
Date |
Time |
|
Webinar 1:Overview and Governance |
Tuesday 3 Feb |
11.00-12.30 |
|
Webinar 2: New Build Networks |
Tuesday 10 Feb |
10.00-11.30 |
|
Webinar 3: Pre Operational Networks |
Tuesday 24 Feb |
15.00-16.00 |
|
Webinar 4: Existing Networks |
Tuesday 3 Mar |
14.00-15.30 |
|
Webinar 5: Metering and Monitoring |
Tuesday 10 Mar |
15.00-16.30 |
Key Documents
To contribute to the CIBSE response please use the following document HNTAS Draft Documents CIBSE Comments Template and email it to [email protected] by the 25th March 2026 with any comments. This consultation closes on the 15th April. You can respond yourself using the online survey.