Engineering
Energy Renovation
100%
Renovation
56%
Energy Engineering
40%
Dwelling
33%
Heating
26%
Refurbishment
23%
Supply Side
20%
Nearly Zero-Energy Building
16%
Built Environment
16%
Building Technology
16%
Housing
16%
Neighbourhood
16%
Houses
16%
Retrofit
16%
Energy Transition
16%
Energy Demand
13%
Customers
13%
Existing Building Stock
13%
Deep Renovation
13%
Low Level
13%
Lower Energy
6%
Building Sector
6%
Main Reason
6%
Shallower
6%
Innovation
6%
Effective Approach
6%
Demand Side
6%
Germany
6%
Installation
6%
Heating System
6%
Physics
Heating
20%
Renewable Energy
16%
Fragmentation
13%
Increasing
13%
Counters
6%
Speed
6%
Targets
6%
Electricity
6%