An aerial view of a residential complex showcasing several multi-story apartment buildings equipped with rooftop solar panels. The buildings are arranged in a circular layout, surrounded by well-maintained greenery, trees, and parking lots filled with vehicles. The roads curve around the complex, connecting the various structures. This image highlights the implementation of renewable energy through solar panels in a modern residential community, emphasizing sustainability and eco-friendly living practices. It illustrates the community's commitment to reducing its carbon footprint and embracing innovative energy solutions.

On-site generation

Transform your property with on-site generation.

Seamlessly integrate ZEV-Abrechnung for a sustainable and efficient energy solution.

Get in touch with us

Your benefits at a glance:

Accurate & transparent billing

Contribute to a sustainable future

Enhance property value

Be compliant with regulations

Simplifying sustainable energy implementation.

With the rising demand for photovoltaic systems, property managers face the challenge of optimizing energy consumption and billing in residential buildings. The complexity of managing self-consumption communities and complying with stringent regulations can be daunting.

The On-Site Generation service of ista with ZEV-Abrechnung offers a comprehensive solution, enabling efficient and cost-effective energy management and billing, making it easier to meet regulatory requirements and achieve sustainability goals.

The right solutions for your On-Site Generation.

Residents

Gain control over your energy costs with real-time insights.

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Landlords

Ensure compliance with laws and regulations and simplify your heat cost management.

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Property Managers

Save time and increase operational efficiency for your properties with automated billing.

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Housing Cooperatives

Benefit from automated collection and reporting of consumption data for rental units.

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Integrated energy and ev-charging solutions.

Our modular service not only covers planning, metering, and billing for on-site energy generation but also integrates with our EV-Charging service. This seamless integration ensures efficient energy management and charging infrastructure, offering a holistic solution for modern residential properties.

Partner with ista for comprehensive, sustainable energy solutions tailored to your needs.

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Our On-Site Generation service with ZEV-Abrechnung is designed to simplify energy management and enhance sustainability in residential real estate. Explore the key benefits that make our service indispensable.

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Trusted billing partner: ista provides reliable and accurate billing for ZEV self-consumption associations.
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Unified energy overview: Access comprehensive energy data through a single, user-friendly portal.
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Property value enhancement: Increase the value of your property with sustainable energy solutions.
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Sustainability contribution: Contribute to environmental goals with our efficient energy management services.

Our smart & future-proof devices for a smoother experience.

Combining our one-stop solutions with innovative technology in our devices, managing your metering options has never been easier. Find out more about the devices which round up the ista eco-system for your property.

The background is coloured in dark blue and on the right side is the M-Bus from ista depicted.

Wired System (M-Bus)

Effortlessly monitor all meters.

Pozadie je zafarbené na tmavomodro a na pravej strane sa nachádza zberncica dát ista.

Wireless System (Radio)

Simplify your metering process.

MinuteView

Your energy insight tool.

Facts & figures

6,300 employees

20 countries

3.7 mil. t CO₂ emissions avoided

43 mil. radio devices

14 mil. utilisation units

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Frequently asked questions

Discover more innovative solutions to transform your property.

Our custom solutions are designed to help our clients reduce their environmental impact, improve health and safety in their buildings, and save energy costs.