Carbon Removed
1,723
t CO₂
locked into the building long-term
Timber Carbon Removal Credits
1,551
for long-term removed carbon
Main co-benefit
725
t CO₂eq
avoided emissions



About the project
Elefant pairs industrial heritage with state-of-the-art timber engineering in Winterthur's Lokstadt, a certified 2000-watt district on the former Sulzer locomotive works. A listed historic hall fronts a seven-storey new office building conceived as 'stacked halls' in wood.
Columns and beams of beech laminated veneer lumber — one of the strongest engineered timbers available — carry timber-concrete composite floors; the prefabricated structure was erected in around five months. The Minergie-certified building was fully let to health insurer SWICA before completion.
Finished in 2024, Elefant demonstrates that large-scale office space on industrial brownfield can be a carbon store, its climate performance certified under the Rainbow Standard.
Co-benefits
Beyond the tonnes of carbon removed
Emission reductions
Concrete & steel avoided
SDG contribution
6, 9, 11, 12
SDG contribution
2.03 m³ FW/TCRC
1.61 m³ EWP/TCRC
0.285 t CO₂e/TCRC
1.61 m³ EWP/TCRC
Project Data
TC project no.
78
Technology
Engineered mass timber structure
Project partner
Cham Swiss Properties
Building category
Other
Completion
2024
Main usable floor area
12,966 m²
Technical lifetime
100+ years
Timber Carbon Removal Credits
Registry & traceability
Carbon Registry
Rainbow Standard
Endorsement
ICROA · ICVCM · EU CRCF
Mechanism
Removal
Methodology
Biobased ConstructionCredit status
EstimatedLocation on the map
Winterthur
Ready to make buildings count?
Building owners
Have your project's climate performance certified.
Carbon buyers
Verified credits from real buildings



