DE
Program

Heat Network Efficiency Scheme (HNES)

Funding to improve underperforming district and communal heat networks.

Department for Energy Security and Net ZeroUnited KingdomGrant

Heat Network Efficiency Scheme (HNES) is a grant programme for improvements to existing district heating or communal heating projects operating sub-optimally and producing poor outcomes for customers and operators.

It supports public, private and third sector applicants responsible for operating or managing an existing district heat network or communal heating system. Applicants must be legal ent…

Built EnvironmentClimate TechEnergy Tech

Each grant below is a distinct funding opportunity with its own eligibility, scope, and deliverables.

Last verified: 27 Aug 2026Source: hnes.uk