World Championship
for Energy Savings
Championship
What is WCES?
Why it matters
How it works
Methodology
Leagues
Explore Leagues
What is a National League
Launch a National League
Champions
Explore Champions
What is a Champion?
Performance categories
Levels of performance
Submission process
Submit Building
Bay2
France – COLLEGIEN
Temperate
Existing Building
Organisation : CARREFOUR PROPERTY
37.6 %
annual energy
savings achieved
Level : Master
Energy performance
37.6 %
Energy savings
121.2 kWh/m²/year
Absolute performance
4.7 kgCO₂/m²/year
Carbon intensity
Technical context
Floor area
7,132 m²
Activity type
Retail & Commercial
Building structure status
Landlord
Consumption data
Measurement periods
Reference period
Jan 2022 - Jan 2023
Monitoring period
Feb 2023 - Feb 2024
Annual Energy Impact
Reference
1,385,938 kWh/year
Energy Savings
521,275 kWh
Avoided Emissions
33.36 tCO₂/year