Our solution: Work smarter with ista's smart technologies. Less workload, greater accuracy and efficiency.
ista provides you with access to a complete package of smart services for energy and building management: from digital consumption recording and clear invoices to easy-to-use monitoring portals and advanced energy-saving solutions.
When you choose ista, you are choosing a specialist with 70 years of knowledge and expertise in heat cost allocation. It is the right choice that will save you a lot of work.
Settle water costs easily and accurately with reliable measurement data – transparent and clear billing of actual water consumption for all residents.
Efficiency is a highly topical issue for housing associations. That is why ista can also take care of the complete service charge settlement for your residents.
Simplify the billing of multiple utilities and comply with regulations, while your residents receive accurate, understandable bills.

Enhance your property management with ista's administrator portal. Gain insight into consumption data and manage all billing-related matters efficiently and transparently using a single user-friendly tool.
Our smart services support you in efficient, sustainable and reliable property management – today and tomorrow.
Debicasso is the service that allows you to outsource the entire energy billing process to us. The administration is handled by a specialist, leaving you more time for your core tasks.
With smart monitoring, we achieve optimal efficiency, early fault detection and seamless management – for an energy installation that performs reliably day and night.
Manage your energy data easily and in real time for all your locations. With ista MinuteView, property managers save up to 15% on their energy costs.
Improve your heat management with ista's intelligent HeatPilot heating control system.
ista acquires FLINK and expands its energy services portfolio in the Netherlands.
QuaWonen relies on ista for smart and sustainable energy management in 15 complexes – resulting in lower costs, fewer disruptions, and a significant contribution to sustainability.
Amendment to the Real Estate Decree on VAT treatment of service costs.
Outsource the entire energy billing process to a specialist.
Our strength lies in personal service. Through our leading portals, customers have 24/7 access to their energy data – clearly bundled on a single platform.
We are an international company headquartered in Germany and one of the leading providers of energy consumption recording and billing in buildings. Our goal: to make energy transparent by optimising and digitising buildings in more than 20 countries – future-proof and sustainable.
We make buildings sustainable and retain their value. We do this by managing data and processes that make buildings climate-friendly, safe and comfortable. Worldwide, more than 43 million devices are already connected to our solutions for the energy-efficient buildings of tomorrow.
Our data-driven products and services provide residents with insight into their energy consumption, enabling them to save energy, reduce costs and cut CO₂ emissions. In this way, we increase energy efficiency and the value of the property. As innovators, we are constantly focusing our infrastructure on the Internet of Things.
We rely on the latest and proven technologies – both wireless and wired – to guarantee accurate measurement results. Our solutions are up-to-date, reliable and ensure secure data transfer.
With over 70 years of experience, we combine tradition and modern expertise to create innovative solutions that make buildings future-proof.