Our vision: sustainable solutions
ista is one of the world's leading companies providing energy services for greater energy efficiency in buildings – especially in apartment buildings and commercial properties. We make individual energy and water consumption transparent.
ista reads some 48 million meters in more than 11 million homes all over the world. We also systematically work on new services and sustainable solutions to save resources in the real estate industry. This is a core element of our corporate strategy.
With all these services, ista is a key partner for the real estate industry, helping to cut energy-related CO2 emissions by up to 25%.
Through consumption-dependent billing, we reduce energy consumption by an average of 15%. This is equivalent to 1,800,000 tonnes of CO2 per year.