connecting capital to
green buildings
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data upload
Securely upload building data and documentation. Ontoly standardizes, validates, and prepares inputs for methodology-based carbon calculations.
credit issuances
We calculate verified emissions reductions and issue traceable Building Emissions Reduction Units (BERUs) aligned with approved methodologies.
buyer network connect
Connect issued assets to buyers through the Ontoly Portal, enabling transparent purchase, transfer, and retirement of carbon units.
SELL BERUS. DECARBONIZE faster.
Introducing the Ontoly Portal. A seamless way to issue and discover verified carbon assets, manage buyer contracts, and track every step.
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Turn building performance into verified carbon assets
The carbon registry built for buildings. Verified emissions reductions, tradable with confidence
© 2026 Ontoly. All rights reserved.
© 2026 Ontoly. All rights reserved.