Featured Article

Now even stronger to support you in an ever changing world

  • July 23, 2018

For more than 100 years ista has been at the cutting edge of monitoring, metering and consumption. Now the business is entering an exciting new era with new owners confirmed as Hong Kong based CKI. T...

  • July 23, 2018



  • December 6, 2018

How to cut costs in community heating schemes

Five tips for saving energy and water

Is district heating beneficial?

What is a heat tariff?

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Case Studies

  • Biomass
    November 19, 2018

    ista at work: The Highland Council

    The Highland Council is responsible for a number o...

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  • billing services
    November 19, 2018

    ista at work: Graylingwell Park

    Graylingwell Park in Chichester is the largest car...

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  • Aberdeen
    July 13, 2018

    ista at work: Energy billing soluti...

    When Aberdeen City Council needed to deliver an in...

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    ista is one of the world leaders in the sector of individual measurement and billing of heating, water and other energy consumptions, serving a total of 12 million homes in a total of 24 countries.

    The Company

    ista is the world leader in the sector of individual measurement and billing of heating , water and other energy consumptions , mainly in the residential sector, to obtain savings in energy consumption.

    Our Solutions

    Our cost distributors help our customers make sustainable energy consumption . We make the consumption of individual energy and water in buildings in a transparent, understandable and controllable manner.

    ista is one of the world’s leading companies providing energy services for greater energy efficiency in buildings – especially in apartment buildings and commercial properties. We make individual energy and water consumption transparent.

    We help property managers, home owners and tenants all over the world to meter, visualise, bill and manage individual energy and water consumption. Today, we are in 24 countries including China, Russia, the United Arab Emirates and most European markets.