The EU-funded project REHOUSE focuses on developing and demonstrating eight advanced Renovation Packages, that incorporate cutting-edge technologies and sustainable practices, ranging from basic to deep building renovations. To ensure social acceptance, the project emphasises digitalisation, circular economy principles, and resident engagement at demo sites.

The IPCC report highlights that while 1.5°C warming is likely, urgent action on net-zero buildings and decentralised energy communities is crucial to prevent further warming and enhance climate resilience.

ELCEN and Sage Geosystems are conducting a feasibility study for integrating geothermal energy into Bucharest's district heating, aiming to reduce pollution and costs, with initial funding from the US Department of Energy and potential EU grants.