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Live with clarity

Remote heat and water metering.

Accurate data anytime: keep track of how much energy you consume.

Why choose smart metering from ista?

Legislative compliance

Cost savings

Energy efficiency

High-quality billing

Deduction without entering the building

Billing based on reliable data and daily consumption overview.

Automating remote energy consumption readings offers a number of advantages, from more accurate consumption data to convenient online access to data. In apartment buildings in particular, remote metering provides a better overview of energy management in individual apartments, making costs and billing more transparent. Building users are motivated to behave more responsibly as consumers and can better influence their costs.

For property owners and managers, smart technologies mean more efficient processes, time savings, and less administration. 

How does remote measurement work? 

Accurate billing for energy and water begins with thorough and reliable consumption measurement. ista radio meters record individual consumption in each apartment/unit and store it in their memory.

The central unit – a data bus located in the common areas of the building – automatically reads all end meters once every 7 days and digitally transfers the data to the cost billing and energy monitoring software. Smart metering eliminates the need for manual readings and allows daily consumption and meter status data to be monitored.

Building managers and apartment owners have easy access to consumption data via the user-friendly ista24 web portal, where they can track consumption trends.

After the data is processed, each user receives a clear and detailed bill that combines individual consumption with the building's common fixed costs. Each bill complies with legislation, which guarantees transparency and provides apartment owners and users with a clear overview of their costs.

Switch to smart: Our remote metering system works for everyone.

Residents

Gain control over your energy consumption and avoid surprises in your bills.

Property managers

Efficient energy management and a clear overview of buildings’ energy performance.

Developers

Smart technologies and comprehensive solutions for residential and commercial buildings.

Switch to ista remote metering. Contact us!

Did you know that you can save up to 25% on energy?

Fair allocation of energy costs and individual consumption billing motivate residents to save energy – according to the European Commission, by up to 25%.
With smart metering and accurate data, you gain a complete overview of consumption and the ability to manage costs more efficiently.

ista smart meters: Precise, convenient, and efficient remote metering.

With ista’s precise heat and water meters, you gain a clear overview of your consumption.

Heat Cost Allocator

Allocate heating costs with precise accuracy.

Pozadie je zafarbené na tmavomodro a na pravej strane je vodomer ista.

Water Meter

Track water consumption with high precision.

Obrázok dátovej zbernice na diaľkový odpočet.

Radio System

Flexible, efficient wireless metering connectivity.

Merač tepla s M-Bus modulom

M-Bus System

Reliable wired communication for utility meters.

The picture shows a young man sitting at a white desk in his home, smiling and looking at his mobile phone and using the power metering service from ista. He is wearing a rust-brown corduroy shirt, a sand-brown shirt underneath and has black square glasses on. His hair is short and black and he has a short black beard. In front of him on the table is a laptop, next to it is a calculator, a ballpoint pen with a white sheet of paper and a white coffee cup. On the right side of the picture, directly next to the man, is a large monstera. The background is blurred, but a grey couch with brightly coloured cushions can be seen in the top left-hand corner and to the right of it is a orange and black wooden kitchen counter with two black bar stools.

Residents

Fair and transparent cost allocation ensures that each unit only pays for the heat it consumes. Monthly consumption is clearly displayed in the EcoTrend app. Residents can use the data to track heating in real time, understand their consumption pattern and identify potential savings.

The picture shows a woman sitting peacefully on her couch and looking at her phone while smiling. background of the picture ist slightly blurred but you can still distinguish is a white modern kitchen with a white stone wall. On the stone wall are two simple shelves with food containers and to the right of them on the wall is an extractor bonnet. On the right-hand side of the picture, three wall cabinets can be seen, two of which have glass fronts. Underneath you can see a counter with two white chairs. On the counter is a vase with decorative flowers. In the foreground you can see the upper part of a light grey couch on which an elderly lady is sitting. She has a grey bob, black glasses and is wearing a blue shirt and light blue jeans. The lady is smiling at her mobile phone she is holding in her hand, with which she can easily and conveniently use ista's SmartPay option.

Owners and managers

Through our web portal even a portfolio of multi-usage properties can be managed easily centrally. With just a few clicks, all consumption data is available, invoices can be verified and legal requirements met.

Switch to modern metering and manage energy more efficiently.

Selection of technology and services

Our technical and sales representatives will help you choose the optimal technical solution for your building.

Device installation

After signing the contract, we will arrange the installation of metering devices and the data collection unit in the building.

Radio network setup

The metering devices are connected to a network that automatically sends daily data to ista’s cloud storage via the data collection unit.

Data transfer

The recorded data is electronically transmitted to the billing and energy monitoring system.

Working in the systems

We provide support for using the tools of our data services.

Service and support

Our team of experts is available whenever you need assistance.

Switch to ista remote metering and manage energy more efficiently. Contact us!

Facts & figures

6,300 employees

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20 countries

3.7 mil. t CO₂ emissions avoided

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43 mil. radio devices

14 mil. utilisation units

References and case studies

In the picture, a high stone wall can be seen in the background. The stones are quite small and have been arranged four times, two next to each other and two below each other, in such a way that they have formed several ovals. In front of this wall in the centre of the picture is a small tree in a dark pot. To the left of the tree are two men in dark suits talking about istas heat-contracting. The jacket of the man on the left is open, revealing his white T-shirt, and he is holding a document in his hands in front of his upper body. The man on the right, standing with his back to the plant, is carrying a black cloth bag in his left hand.

How a Dubai property cut heating costs by over €10,000 per year

Discover how a mixed-use property in Dubai optimised its heating system with intelligent heat cost allocation - reducing costs, increasing efficiency and ensuring fair billing for all residents.

In the picture, a high stone wall can be seen in the background. The stones are quite small and have been arranged four times, two next to each other and two below each other, in such a way that they have formed several ovals. In front of this wall in the centre of the picture is a small tree in a dark pot. To the left of the tree are two men in dark suits talking about istas heat-contracting. The jacket of the man on the left is open, revealing his white T-shirt, and he is holding a document in his hands in front of his upper body. The man on the right, standing with his back to the plant, is carrying a black cloth bag in his left hand.

How smart allocation drastically increased tenant satisfaction.

A London apartment complex redesigned its heating system and dramatically reduced tenant complaints by 80% through accurate and transparent billing.

Explore case

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Everything you need to download.

Noteworthy technology acquisitions 2021

PDF - 5 MB

Frequently asked questions

Discover more solutions for measuring and allocating heat and water.

Our tailored services help you save energy and costs, simply and sustainably.

Heat and water billing

Streamline billing for heat and water consumption with our integrated solutions, ensuring accurate, timely invoicing while reducing administrative efforts for property managers and residents.

The picture shows a middle-aged man working in a workshop or studio. He has dark hair, wears glasses and his face is framed by a full, well-groomed grey beard. He wears a dark blue denim shirt and smiles broadly.The man is leaning over a large work table while holding a smartphone in his left hand looking at ista’s operating cost billing and making notes on the paper with his right hand. There is an open laptop on the table in front of him. Next to the laptop is a blue coffee cup.The background of the workshop is blurred, but you can recognise shelves and tools that indicate a manual or creative activity. The light streaming in from the right through a window illuminates the scene and creates a warm, inviting atmosphere.The man appears focussed and content, which is conveyed by his smile and relaxed posture.

Operating cost billing

Consumption-based billing with ista optimises the process of operation billing for property owners and managers and provides residents with a accurate and easy to understand billing.

Data exchange

Secure and hassle-free energy data exchange service made for your business: fast, accurate, and integrated.