System S&P® wastewater treatment plants are based on the rotating immersion disk technology (RID) that is characterised by high and stable biological purification efficiency.

Low maintainance, environmental protection and lowest energy consumption are the focus of System S&P.

Dürr is a mechanical and plant engineering group that holds leading positions in the world market in its areas of operation. The Dürr Group operates in the market with five divisions.

Approximately 1500 employees make Fichtner the leading independent planning and consulting company for infrastructure projects in Germany. Fichtner’s main customer group consists of public and private infrastructural service providers involved primarily in supply and disposal activities.