The picture shows a young man leaning against a glass railing and holding a small tablet with a white cover in his hand. He is smiling and looking into the distance. The man has short brown hair and a short brown beard and is wearing a beige suit with a white t-shirt underneath. Since the photo was taken from a frog's-eye view, you can see a tall, modern office building made of light-coloured stone with four rows of large windows in the background.

Smart solutions for smarter savings.

Embrace the future of energy management with smart devices and automated services to future-proof your property. Boost your bottom line by enhancing energy efficiency and cutting costs.

Your benefits at a glance:

Reduce consumption with smart metering

Be energy efficient & cut costs

State-of-the-art smart devices

Future-proof your properties

Nationwide service wherever you are

Maximize savings with ista's proven energy solutions.

Managing residential properties efficiently presents numerous challenges, from maintaining costs to ensuring tenant satisfaction and regulatory compliance. Property managers and owners frequently struggle with optimizing energy use, streamlining billing processes, and keeping up with the dynamic demands of the real estate market.

These challenges require sophisticated, integrated solutions that can adapt to both the complexities of property management and the evolving needs of residents. ista’s suite of services address these challenges head-on by offering a comprehensive range of tools and technologies tailored for the residential real estate sector.

Start saving money today! Learn more about how our services can benefit your property.

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Energy savings made easy with our expert solutions.

We understand that no two properties are the same, and as such, we work closely with you to identify and implement the right solutions that best fit your property. Our expert team is dedicated to ensuring that all your property needs are met, and that everything runs smoothly.

Boost your property's energy savings with ista's smart services.

With our comprehensive services, you can rest easy knowing that your billing and utility expenses are taken care of, leaving you free to focus on other important aspects of property management.

The picture shows a woman sitting on a couch and reading the ista heating bill. She has long blonde hair and is wearing black glasses. Her top is a blue shirt and she is wearing brown trousers. While she holds the heating bill in her left hand, her right hand rests on her chin. She looks directly into the camera. The beige couch on which she is sitting stretches across the entire lower third of the picture and has a white blanket draped over the back on the left with a yellow cushion leaning against it. In the background are various pieces of furniture that suggest a living room: A floor lamp and a shelf can be seen on the right, and in the centre an open two-part door leading into another room with bookshelves. The entire background is blurred.

Heat cost allocation

Allocate heating costs fairly among residents.

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The image depicts a man sitting at a round table in a well-lit office space. There is a glass of water and a small espresso cup on the table, adding to the professional yet comfortable atmosphere. The man is smiling and engaged with the water consumption billing from ista on his laptop, taking notes in a notebook. He is wearing a blue button-down shirt and glasses. The background features a flip chart, potted plants, modern furniture, and large windows allowing natural light to flood the room.

Water billing

Save time and money with remote metering and transparent water billing solutions.

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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

Monitor electricity use for cost control and better efficiency.

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The Image shows a young man with a dark blue shirt, sitting relaxed on a table right by a window on the right side of the picture. He is smiling while looking outside, because with ista, his electricity billing is simplified and still precise, making it an effortless billing experience.

Electricity billing

Control electricity costs with precise billing, invoicing, and remote meter management.

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Gas billing

Accurate, transparent, and efficient gas billing solutions for utilities, property managers, and end users – enabling digital, reliable, and customer-focused energy accounting.

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istaDES

Smart energy solutions for metering, billing, and sustainability – empowering efficient building management across the Netherlands.

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One-stop property management services.

With our digital services, you can benefit from our experience and expertise in energy management, ensuring your properties are optimized for energy efficiency and cost savings. Our customized approach takes into account the unique needs of each property, ensuring maximum results.

The picture shows a row of narrow but tall terraced houses. The terraced houses have alternating grey and white façades. On the left you can see a house with a white façade and on the far right a house with a grey façade. They are also always built at different heights, so that there are never two houses of the same height next to each other. All the houses have a large square window front in the upper half, consisting of 30 small square windows. The window front of the fourth house from the right is the only one covered by a blind. All of the houses have four individual windows under the fronts, with two on the left and two on the right below each other. Above the houses you can see the almost completely cloudless blue sky. In the foreground in front of the houses you can see a lawn with many bushes and a total of four trees, three of which can be seen on the left at the edge of the picture and one tree on the right.

Metering technologies

Advanced technologies for reliable utility tracking and management.

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The picture shows a bird's eye view of an urban intersection. There are several wide streets that meet in the centre of the picture and form a complex network of traffic routes. Numerous curved, bright blue lines run across these streets, symbolising the flow of data or information exchange. These lines start from different points and concentrate in the centre of the intersection, creating a radial pattern. At the bottom of the picture, several moving cars can be seen travelling along the road. On the left-hand side of the picture is a building with a car park where several cars are parked. On the right-hand side of the picture, tall, modern office buildings with large window fronts are visible, emphasising the urban environment. The blue lines that dominate the image convey a dynamic sense of connectivity and technology, while the underlying urban infrastructure provides the physical basis for this digital exchange.

Data exchange

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

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A young professional man, wearing glasses and a casual green jacket, is seated at an outdoor café with a laptop open in front of him. He appears thoughtful and focused, with his hand resting on his chin. On the table beside the laptop are a smartphone and a notepad. The background features modern office buildings and greenery. This image conveys a sense of contemplation and productivity, emphasizing the concept of consumption data monitoring in a business environment.

Consumption data monitoring

Enhance property management with real-time energy insights.

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The picture shows a modern residential complex with several white, multi-storey residential buildings standing on the left and right side of a paved path. The buildings have balconies with dark railings, and some balconies are decorated with plants and furniture. A wide, paved footpath stretches between the buildings and continues into the distance. On the left side of the path are lush green areas and colourful flowerbeds that embellish the space between the buildings. On the right-hand side of the path, young trees are planted at regular intervals, forming a green avenue together with manicured lawns. Other buildings can be seen in the background, completing the urban surroundings of the residential complex. The sky is clear and blue, indicating a sunny day. Overall, the picture conveys a calm and pleasant living atmosphere in a modern, well-maintained environment.

Heating optimisation

Optimise heating systems for enhanced efficiency and savings.

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Energy management

Ensure precise billing and secure debt recovery with our service.

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Debicasso

Debicasso is a payment method that allows residents to pay monthly prepayments for energy and service costs, followed by an annual settlement based on actual consumption and costs.

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Boiler room monitoring

Smart boiler room monitoring for increased efficiency, early fault detection, and seamless remote management – ensuring reliable heating system performance around the clock.

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Ready to reduce your property's energy consumption?

Facts & Figures

6,300
Employees

20
Countries

3.7 mil.
t CO₂ emissions avoided

43 mil.
Radio devices

14 mil.
Utilisation units

Innovative solutions which deliver results.

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