Data sources and updates
Last successful update: 1 October 2026.
Official sources
- SITG — Building IDC, 2/3-year averages (
SCANE_INDICE_MOYENNES_3_ANS, OCEN) - SITG — FTI industrial-zone perimeters (
FTI_PERIMETRE) - Base map: © swisstopo (Light Base Map)
These datasets are published by SITG under class A (open access), which allows consultation, download, private and commercial use, subject to source attribution. ThermoGeneva is not an official service of the State of Geneva. Terms of use
Transformations applied
- Only the necessary fields are imported (allow-list). Respondent/contact fields, the concession-holder identifier and the number of heat consumers are never imported.
- Cleaning, de-duplication and quality checks (see Methodology).
- Spatial assignment of buildings to industrial zones.
- Computation of benchmarks, percentiles, trends and energy estimates.
Updates
Data is downloaded automatically from SITG services, validated and recomputed. Each run is logged. IDC declarations for the current year remain incomplete until the declaration period ends.