Make your building portfolio healthy, sustainable, and desired by tenants.

Freesi indoor climate management is a global solution for optimizing indoor conditions, and tenant satisfaction.

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Test Freesi for free using demo data.


180+ organizations trust Freesi as their indoor climate optimization service provider

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Freesi allows you to monitor, analyse and optimise the indoor conditions of your property portfolio

Freesi is a scalable solution that can be introduced at any stage of the
building’s life cycle.

Freesi works wherever you are and provides more responsible operations and healthier indoor air.


Of the world’s buildings consume energy inefficiently and wastefully.


Of energy consumption is made significantly more efficient with indoor climate management.


Freesi is already in use in Australia, Belgia, Holland, Great-Britain, Poland, Sweden, and Germany.


Improvement good indoor air has on work efficiency and quality.


Amount of savings achieved with proactive property maintenance compared to the traditional

We create better indoor air together with our customers.