World Championship
for Energy Savings
Championship
What is WCES?
Why it matters
How it works
Methodology
How you become a World Champion
International Sustainable Buildings Competition
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
Le Patio Office
France – Montpellier
Temperate
Existing Building
Organisation : Orange
44.9 %
annual energy
savings achieved
Level : Master
Energy performance
44.9 %
Energy savings
60.3 kWh/m²/year
Absolute performance
4.9 kgCO₂/m²/year
Carbon intensity
Technical context
Floor area
16,383 m²
Activity type
Office
Year built
2020-2022
Building structure status
Tenant
Consumption data
Measurement periods
Reference period
Jan 2021 - Sep 2022
Monitoring period
Jul 2024 - Jun 2025
Annual Energy Impact
Reference
1,862,707 kWh/year
Energy Savings
836,653 kWh
Avoided Emissions
79.99 tCO₂/year