We offer a comprehensive service for settling the costs of domestic hot water and central heating within a single, transparent system.
Thanks to the ista billing system, all data relating to heat consumption is presented on a single, transparent bill. Residents have full insight into their consumption and can easily control their costs.
In accordance with applicable regulations, in multi-unit buildings, there is an obligation to settle water heating costs together with central heating costs, as both heat sources are usually supplied from a single metering system. This is due to the provisions of the Energy Law and the Regulation of the Minister of Climate and Environment of December 7, 2021, which impose an obligation to settle heat costs individually based on actual consumption.
Discover the advantages of joint heat energy billing (central heating + water heating).
One bill – full transparency of heating costs for residents
Billing based on actual consumption
Compliance with applicable laws
Convenient access to data via the ista24 portal or the istaConnect app
Our customized solutions are designed to help our customers reduce their environmental impact, improve health and safety in their buildings, and lower energy costs.
Consumption-based billing with ista optimises and automates the process of heating cost billing and provides residents with an accurate and easy to understand billing.
We offer a range of services including water submetering, billing, and data analysis, which can help you to optimise water usage and reduce costs for your property.