Our references speak for the quality and reliability of our work. Here is a small selection of completed projects that demonstrate our performance in water treatment and regeneration. We would be happy to send you further references if required

Magnetite and sludge in heating water led to heating circuits of different temperatures in a single-family house in Esslingen near Stuttgart. On behalf of the specialist trade, Orben Service was able to treat the heating water directly on site at the customer's site in accordance with VDI 2035 using a mobile system in just a few hours.

A pioneering heating project is being built in the Central Hessian town of Bracht, a district of Rauschenberg near Marburg. A seasonal earthpit storage tank with a storage volume of around 26,600 m³, together with a large-scale solar thermal field and a highly efficient local heating network, is at the heart of the ambitious energy concept.

Rechlin is researching the storage of summer heat for winter. In the “Efficient Pit” project, partners are developing durable earthpir storage tanks for up to 95 °C in order to create sustainable heat storage systems.

Germany's largest heat storage system is an important component of Berlin's heating revolution. From spring 2023, it will supply a third of Berlin with district heating. In just 34 days, the storage tank was filled with 56 million liters of plant water.

Frankfurt Airport is growing. It is already clear how large the new Terminal 3 will be on the former US airbase in the southern area of the huge area.

At the Doimerhof in Pfaffenhofen/Ilm, Bavaria, the 500m3 buffer tank was prepared and filled directly on site using a truck trailer from Orben.