Our highly professional application process starts as soon as your complete application documents are forwarded:

  • curriculum vitae
  • cover letter
  • certificates

In our job interviews we describe the tasks and the company realistically and we also like to get a broad and profound impression of you. That way, both sides can make a sustainable decision.

ista as an employer

"The world runs on energy. And I manage it."

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.


Building partnerships

Building partnerships

ista's aim is to build sustainable long-term relationshiphs with internal and external stakeholders.

Professional right from the beginning

Promoting trust

Promoting trust

To communicate in an opne and honest way is considered as important and needed. Feedback is handled in a constructive and respectful way.

Taking responsibility

ista aligns the needs of the economy, environment and society is a dificult task of today. At the same time, the company is mindful of the employee's resources.

Keeping Commitments

Keeping commitments

The first shared values is about sticking to its goals as well as embracing challenges to ensure the company's success.

Our shared values: