Climate & Energy decisions are slow and expensive.
Nodon shows CO2, Energy and Cost for your building design—in minutes
Try nowTrusted by INDUSTRY leadERS in the nordics
Carbon, energy & cost—made simple

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Used in over hundreds of projects
Trusted by Sweden’s most climate-ambitious projects. Simple to start, fast to master.
Validated accuracy
±5–10% vs built-project LCAs. Transparent defaults and editable EPD sources.


Create a project in under 60 seconds
Start in minutes—no quantities required
Built for existing buildings and new projects
Compare carbon, energy and cost—whether you’re retrofitting or designing from scratch.

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Do you want to know how much your project will emit?
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