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



  • January 6, 2020

The key trends facing the energy industry in 2020

Lowering the carbon footprint of social housing through energy efficiency

How sustainable housing can help tackle fuel poverty

Switching the focus to the bill payer

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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...

    Read More
  • billing services
    November 19, 2018

    ista at work: Graylingwell Park

    Graylingwell Park in Chichester is the largest car...

    Read More
  • Aberdeen
    July 13, 2018

    ista at work: Energy billing soluti...

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

    Read More


    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.