Class-leading competence – the basis for success 

We are into water and have been for 90 years. We are truly in our element as we develop and support around 2000 projects in 20 countries. This takes genuine teamwork and the wealth of experience and expertise of all our employees. It flows together to create the added value that sets us apart. 

Intelligent solutions - outstanding quality

We create remarkable things with our work. This requires a number of things:

  • holistic and networked thinking
  • joint, interdisciplinary development
  • focused work
  • development of custom solutions
  • customised advice and support on site

What can we do for you?

We accompany you holistically throughout the entire project life cycle and are your reliable partner for needs assessment, planning, development and implementation. We are at your side for future-proof solutions. For people and the environment – today for tomorrow. 

Learn more about our competencies.







Urban drainage


Environment & sustainability


Hydraulic engineering


Water supply


Always one step ahead – thanks to HOLINGER technology

We work on progressive projects with significant societal impact, with prudence and foresight. HOLINGER Technology means the latest technical possibilities applied on the basis of our  comprehensive expertise and experience. This fusion is the indispensable foundation of our groundbreaking solutions for the water cycle."


Development and innovation

We invest a significant part of our annual turnover in HOLINGER Technology to the further development of our solutions. The members of our technology groups deal with trends and innovation. They connect with the world of research and development and explore new topics with colleges and universities.

Dr. Michael Mattle

Head of Wastewater Technology

Jürg Michel

Head of Construction Technology

Dr. Simon Ambühl

Head of Energy Technology

René Brodmann

Head of Drainage Technology

[Translate to englisch:]
Philip Küttel

Head of Environment & Sustainability Technology

Sandro Ritler

Branch Manager

Corine Uhlmann

Head of Water Supply Technology