The energy consumption data of the city-owned buildings is available as open data here:
- metadata/description in Finnish: https://hri.fi/data/fi/dataset/helsingin-3d-kaupunkimalli > Energia- ja ilmastoatlaksen tietoaineistot
- metadata/description in English: https://hri.fi/data/en_GB/dataset/helsingin-3d-kaupunkimalli > Helsinki Energy and Climate Atlas