Centralized allocation of costs for heat, water and other services.

Allocation of heating and water costs from ista.

The cost allocation service provided by ista guarantees you a fair and lawful distribution of costs for heating, hot and cold water, and ancillary building costs. Our solution meets all legislative requirements and provides clear, transparent, and easily understandable documentation for owners, property managers, and individual apartment users.

Professional billing of energy and services.

At ista, we know that energy efficiency and accurate energy metering and billing will continue to be key issues in the future. That is why efficient consumption management and transparent billing are among our top priorities.

We will help you choose the most advantageous billing method and suitable equipment for data collection and recording. Our services include a thorough analysis of the property, which will provide you with accurate data for correct and fair billing based on current information.

How does cooperation with ista work?

1. We analyze the structure of your building and map out the energy distribution and layout of user units.
2. We design the optimal technical equipment and agree on the scope of services.
3. We record all necessary data and continuously update changes (e.g., tenants, appliances, or billing periods).
4. We  prepare energy and cost bills regularly, based on the current data.
5. We deliver the results in the form of your choice – electronically or in printed form.