Our own gravel pit, our own recycling facility, our own fleet of machinery – each of these building blocks shortens transport routes, closes material cycles and reduces the resources required per project. This is a way of working that has grown over time on the Upper Rhine – long before sustainability became a reporting obligation.
Our aim is to bring together construction practice and responsibility – creating solutions that last beyond the moment. For us, sustainability means thinking impact through to the end – in planning, in execution and in what a project leaves behind over time.
Our mission is to embed sustainability consistently into our planning, our execution and our decisions. Everything we do is guided by durability, resource efficiency and solutions built to last.





or us, sustainability means thinking about responsibility as a whole. With our own recycling facility and our own gravel pit, we create the foundation for short distances, efficient processes and a mindful use of resources. Materials are reused, material cycles are closed and workflows are designed to stand the test of time.
This is how we combine environmental responsibility, technical precision and economic efficiency.

Marvin Klefenz
Managing Director

Sustainability is not a trend, it is a responsibility. With our own gravel pit, recycling facility and ongoing investments in modern technology, we build infrastructure that keeps working for the long term.








