With all our energy
Future proof solutions
We add value to buildings with solutions built for the future.
Discover more
With all our energy
Smart technologies
We develop smart technologies that make make energy and consumption visible.
Discover more
With all our energy
Sustainability focused
Transparent insights into our sustainability strategy and progress.
discover moreAbout us
We give buildings a future. We make this happen with products and services that help to reduce the CO2 emissions of buildings. We manage data and processes that make properties more climate-friendly, safer and more comfortable. The base for our products and services is digital. We ensure that we make it easy for everyone to switch to our sustainable technologies. This allows everyone to make their contribution to climate protection.
We already have over 50 million wireless devices in operation around the globe and develop solutions for energy-efficient and futureproof buildings. We employ over 6,800 people across 21 countries and our products and services are used in over 14 million homes and commercial properties worldwide – by more than 460,000 customers. In 2025, the entire ista Group recorded sales of EUR 1,279 million euros.
Our mission
We add sustainable value to buildings for their residents and owners. To achieve this, we manage data and processes that make the building climate-friendly, safe and comfortable.
Facts & Figures
7300 Employees
21 countries
52 Mio radio devices
14.5 Mio Served units
ista is present in 21 countries
Over 7,300 employees for 14.5 million served units with 52 million radio devices.
Select a country to reach the local ista organisation.
