RENOINN 2: support for heat-pump projects
IDAE announced over €51 million awarded to 56 renewable heat-pump projects.

What was announced
On 31 July 2026, IDAE announced €433.4 million awarded to 524 projects through RENOINN 2. The selected measures include 56 renewable heat-pump projects supported with more than €51 million.
This group contains 29 geothermal projects and 27 using ambient energy, including aerothermal and hydrothermal energy. Recipients include 26 homeowners' associations, showing the participation of collective heating and hot-water projects.
These projects have already been selected through a competitive call. The publication does not announce an open grant for every domestic installation. For a new project, assess heat demand, the distribution system and the organisation of the owners' association, then check separately whether a relevant funding call is available and what it requires.
What it means for your home
These are projects already selected through a competitive call. The news does not establish an open subsidy for every domestic installation.
Source
El IDAE concede 433,4 millones a 524 nuevos proyectos con almacenamiento de agrivoltaica, renovables en infraestructuras y bomba de calorAnnouncement date: 31.07.2026
Source checked:
Image: ONE360 / foto facilitada por el propietario — Illustrative technical-room photograph with tanks and pipework, supplied by the ONE360 owner; no link to the grant is claimed