Clarity, comfort, control for residents.

Easy energy services that work for you, not the other way around.

Our services are designed to simplify work and make it more accurate. By using innovative technologies and digital services, we simplify your life and reduce effort.

Where transparency meets quality of life.

With ista at your side, you benefit from a wide range of smart energy and building management services. Whether transparent consumption recording, automated billing, digital monitoring platforms or intelligent energy-saving solutions.

Utility Billing

Simple, accurate and transparent billing service for residents.

Retrofit Solution

Optimize costs and support greener homes.

Cash Collection & Customer Service

Effortless cash collection and resident care, all in one solution.

Indoor Air Quality Measurement

Protect your residents and boost building health: measure, analyse, and optimise air.

Be in control.

Get transparency and easy payment with MY ista.

Experience the convenience of managing your energy consumption, account and bills in one place with our online energy portal.

Residents Service Source.

All you need to know regarding EED 3.0.

The EED is an energy efficiency directive that poses new challenges for property managers. We show you the steps you need to take to comply with the directive.

Read more

Save money in your boiler room.

Webinar: Heating costs are also rising, as are energy prices. We will show you how you can easily save money, energy and extend the service life of your heating system in a webinar-.

Easily read data remotely.

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Profit from 24/7 Support Service.

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Need help and like to get in touch with us.

Our strength lies in our personalised service, backed up by our market-​leading portals, giving our customers 24/7 access to their energy data, on one bespoke platform. 

Where innovation meets responsibility.

Facts & Figures

6.300
Employees

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20
Countries

3,7 Mio
t CO₂ emissions avoided

43 Mio
Radio devices

14 Mio
Utilisation units