Saving the_planet.
One_facility at a time.


We are the zero carbon design company.

nolla_E helps facilities become the best versions of themselves. We compare hundreds of thousands of energy combinations, finding the best possible solution for you and your facility. Choose nolla_E if you want to live in a carbon-neutral environment – and gain profit by doing so.

Our Clients

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The most profitable energy solution for your building

Holistic energy efficiency 

We focus on each building individually and view energy efficiency holistically and not as just a heating system.

Carbon neutrality with modern technology 

We use proprietary artificial intelligence-based software that enables us to achieve top results by using optimal combinations of the best available technologies.

Our recommendations are impartial and unbiased

Our service is independent of specific devices and systems and focuses solely on optimizing the profitability of your energy-efficiency investment and minimizing your emissions.


  • Observations on real estate investment performance and energy efficiency

    From a real estate investor’s point of view, I’d like…

  • World Summit on Digital Built Environmet 2020 and nollaE

    WDBE2020 presenting sustainable solutions of the urban future

    The World Summit on Digital Built Environment 2020 on 29-30…

  • nollaE takes part in World Green Building campaign week

    World Green Building Council is calling organizations and companies for…