Our solutions are based on efficient and environmentally sound technology, are thoroughly tested, and can be flexibly adapted to user requirements. We work for customers ranging from experienced waste management companies to up-and-coming partners in new markets worldwide.

We value our people, and draw our strength from their drive, their passion for engineering, consulting and project management, and their in-depth expertise and experience over the entire plant life cycle − right up to service and maintenance. HZI’s state-of-the-art thermal & biological waste and flue gas treatment solutions have been part of some 600 reference projects delivered since 1933.

We deliver. Check our references.

Our aim is not only to build thermal and biological plants worldwide, but also to be a fair partner towards our stakeholder. The HZI commitment encourages us in the daily business and makes us a reliable partner for all kind of situations.