We turn energy data into asset value: metering, installation, transparent billing and energy monitoring for commercial properties.

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.