Pipeline

Buildings projects

What European cities are preparing in this sector, with stage, investment and procurement window.

Podgorica Montenegro

DEMO

Public Building Energy Baseline and First Renovation Tranche

Energy Buildings

The municipality pays energy bills for around two hundred buildings from one budget line, with no per-building consumption record.

Stage
01Challenge Identified
Estimated investment
Not disclosed
Expected procurement
Not scheduled
Funding
Not identified
Updated 24 Jul 2026

Tampere Finland

DEMO

Municipal Housing Deep Renovation Programme

Buildings Energy

A large share of the municipal housing stock was built before current insulation standards and is expensive to heat.

Stage
09Implementation
Estimated investment
€47m
Expected procurement
Not scheduled
Funding
Secured
Updated 21 Jul 2026

Cluj-Napoca Romania

DEMO

District Heating Decarbonisation Programme

Energy Buildings

The district heating network loses a large share of its heat in transmission and depends almost entirely on natural gas.

Stage
04Funding Preparation
Estimated investment
€62m
Expected procurement
Q1 2028
Funding
Application in preparation
Updated 30 Jun 2026

Ghent Belgium

DEMO

Circular Construction Materials Hub

Waste Buildings

Construction and demolition material leaves the city for processing and returns as new product, at avoidable cost and emissions.

Stage
03Feasibility
Estimated investment
€9.2m
Expected procurement
Not scheduled
Funding
Under assessment
Updated 19 May 2026

Porto Portugal

DEMO

School Building Renovation Programme

Buildings Public services

School buildings are uncomfortably hot in summer and expensive to heat in winter, and the estate has never been assessed as a whole.

Stage
02Concept
Estimated investment
€33m
Expected procurement
Not scheduled
Funding
Not identified
Updated 14 May 2026

Funding

Funding for buildings

Calls whose scope covers this sector, with the ESCA assessment of what each instrument suits.

Horizon Europe DEMO

Climate-neutral and smart cities, integrated solutions

Energy Buildings Mobility ESCA relevance: high

Consortium instrument for cities that already have a delivery commitment and want to de-risk an integrated package rather than fund a single technology.

Budget
EUR 60 million indicative, EUR 8 to 12 million per project
Deadline
21 Jan 2027 161 days remaining
Innovation Fund DEMO

Decarbonisation of urban heat

Energy Buildings ESCA relevance: medium

Large-ticket instrument with a demanding emissions avoidance calculation. Suited to network-scale heat decarbonisation, not to building-by-building work.

Budget
EUR 200 million indicative
Deadline
15 Apr 2027 245 days remaining

Intelligence

Analysis and evidence on buildings

Expertise

Experts in buildings

Expert, district heating

Consulting engineer

Denmark

DEMO

Network decarbonisation, low-temperature conversion and large heat pump integration.

Energy Buildings

Working languages English, Danish, German

Network

Organisations active in buildings

Listed by category. Membership is a relationship with ESCA and implies no endorsement of any organisation.

City DEMO

City of Cluj-Napoca

Romania

Member city. Leads the district heating decarbonisation working group.

Energy Buildings
Since 2024
City DEMO

City of Tampere

Finland

Member city. Renovation programme documented as an ESCA case study.

Buildings Energy
Since 2024
Industry member DEMO

Helion Thermal

Germany

District heating engineering and large heat pump systems. Industry member.

Energy Buildings
Since 2025

Buildings & Renovation

Working on buildings in your city?

Publish the challenge, and the projects, funding, expertise and evidence on this page become available to your administration as a starting point rather than as background reading.