ista as an employer

The world is full of energy. Join us and we'll manage it together.

ista offers sustainable solutions for the conservation of scarce resources. With our energy management services designed to increase the energy efficiency of buildings, we ensure every day that valuable resources such as energy and water are saved. Our employees are proud to actively contribute to these topics of the future.

Use the strength of an international market leader

More than 5,500 employees in 24 countries are achieving their personal career goals with ista.

We operate in numerous European countries, including France, Denmark, the Netherlands, Spain and Poland. ista is also very successful outside Europe, for example in China and Russia.

The headquarters of ista International GmbH is located in Essen. ista International GmbH controls the business of the entire international ista Group. If you are interested in an international career, our global network offers you many opportunities. As one of the world's leading companies providing energy services, we also offer you the security of a successful company and the dynamism of an exciting market environment.

ista is one of the best employers in Germany and Europe!

This is proven by the renewed Top Employers Certification for Austria, France, Germany, Romania, Switzerland and the Shared Service Center in Poland. In addition to these country specific awards, ista can proudly bear the title of “Top Employer Europe”.


“In the past few years we have systematically developed our company and value culture, adapting it to our employees’ needs within the modern and increasingly digital working world. It is all the better that our work’s success is attested by external experts both in Germany and internationally”, says Jana Eggerding-Tenhagen, Senior Vice President Corporate HR, ista International.