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



  • March 19, 2019

Q&A: In-home technology

How community heating can help end fuel poverty

How to cut costs in community heating schemes

Five tips for saving energy and water

Other Articles

Is district heating beneficial?
The UK Government has been keen to encourage distr...

Read More

What is a heat tariff?
One of the most common complaints from energy cust...

Read More

Want lower energy bills? First you need accurate metering…
Rising energy prices affect everyone, from housing...

Read More

How to calculate heating bills in an apartment block
While most new apartment blocks have metering syst...

Read More

Understanding the Heat Network (Metering and Billing) Regulations 2014
Here at ista, we’re proud to be a world leader in ...

Read More

How much does your hot water cost?
Much has been made in the media about the rising g...

Read More


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.